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Group (mathematics)

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20862: 10799: 9548: 25062: 10361: 22987: 4224: 4185: 4071: 4036: 20571: 4001: 9313: 4146: 17752: 4108: 20734: 19339: 20727: 10794:{\displaystyle {\begin{aligned}f\cdot f^{-1}&=e\cdot (f\cdot f^{-1})&&{\text{(left identity)}}\\&=((f^{-1})^{-1}\cdot f^{-1})\cdot (f\cdot f^{-1})&&{\text{(left inverse)}}\\&=(f^{-1})^{-1}\cdot ((f^{-1}\cdot f)\cdot f^{-1})&&{\text{(associativity)}}\\&=(f^{-1})^{-1}\cdot (e\cdot f^{-1})&&{\text{(left inverse)}}\\&=(f^{-1})^{-1}\cdot f^{-1}&&{\text{(left identity)}}\\&=e&&{\text{(left inverse)}}\end{aligned}}} 40: 20741: 3968: 29728: 16830: 16906: 9543:{\displaystyle {\begin{aligned}b&=b\cdot e&&{\text{(}}e{\text{ is the identity element)}}\\&=b\cdot (a\cdot c)&&{\text{(}}c{\text{ and }}a{\text{ are inverses of each other)}}\\&=(b\cdot a)\cdot c&&{\text{(associativity)}}\\&=e\cdot c&&{\text{(}}b{\text{ is an inverse of }}a{\text{)}}\\&=c&&{\text{(}}e{\text{ is the identity element and }}b=c{\text{)}}\end{aligned}}} 298: 10982: 20748: 8284: 27757: 10810: 21465:, changing the sign (permuting the resulting two solutions) can be viewed as a (very simple) group operation. Analogous Galois groups act on the solutions of higher-degree polynomial equations and are closely related to the existence of formulas for their solution. Abstract properties of these groups (in particular their 8075: 4596:. The underlying set of the group is the above set of symmetries, and the group operation is function composition. Two symmetries are combined by composing them as functions, that is, applying the first one to the square, and the second one to the result of the first application. The result of performing first 20589:
are groups consisting of symmetries of given mathematical objects, principally geometric entities, such as the symmetry group of the square given as an introductory example above, although they also arise in algebra such as the symmetries among the roots of polynomial equations dealt with in Galois
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In many situations it is desirable to consider two group elements the same if they differ by an element of a given subgroup. For example, in the symmetry group of a square, once any reflection is performed, rotations alone cannot return the square to its original position, so one can think of the
8954:(1882) introduced the idea of specifying a group by means of generators and relations, and was also the first to give an axiomatic definition of an "abstract group", in the terminology of the time. As of the 20th century, groups gained wide recognition by the pioneering work of 13715:
reflected positions of the square as all being equivalent to each other, and as inequivalent to the unreflected positions; the rotation operations are irrelevant to the question whether a reflection has been performed. Cosets are used to formalize this insight: a subgroup
10977:{\displaystyle {\begin{aligned}f\cdot e&=f\cdot (f^{-1}\cdot f)&&{\text{(left inverse)}}\\&=(f\cdot f^{-1})\cdot f&&{\text{(associativity)}}\\&=e\cdot f&&{\text{(right inverse)}}\\&=f&&{\text{(left identity)}}\end{aligned}}} 21612:
of 3) elements. The group operation is composition of these reorderings, and the identity element is the reordering operation that leaves the order unchanged. This class is fundamental insofar as any finite group can be expressed as a subgroup of a symmetric group
8070: 23373:. They can, for instance, be used to construct simple models—imposing, say, axial symmetry on a situation will typically lead to significant simplification in the equations one needs to solve to provide a physical description. Another example is the group of 16925:
into another, and the group operation is "concatenation" (tracing one loop then the other). For example, as shown in the figure, if the topological space is the plane with one point removed, then loops which do not wrap around the missing point (blue)
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A group action gives further means to study the object being acted on. On the other hand, it also yields information about the group. Group representations are an organizing principle in the theory of finite groups, Lie groups, algebraic groups and
17613: 17058:, enjoy a naturally given group structure. In some cases, such as with the rationals, both addition and multiplication operations give rise to group structures. Such number systems are predecessors to more general algebraic structures known as 25602: 13253:, highlighted in red in the Cayley table of the example: any two rotations composed are still a rotation, and a rotation can be undone by (i.e., is inverse to) the complementary rotations 270° for 90°, 180° for 180°, and 90° for 270°. The 11199:
for both elements). Furthermore, this operation is associative (since the product of any number of elements is always equal to the rightmost element in that product, regardless of the order in which these operations are done). However,
16800: 17648:. Associativity and identity element axioms follow from the properties of integers. The closure requirement still holds true after removing zero, because the product of two nonzero rationals is never zero. Finally, the inverse of 14781: 8279:{\displaystyle {\begin{aligned}(f_{\mathrm {d} }\circ f_{\mathrm {v} })\circ r_{2}&=r_{3}\circ r_{2}=r_{1}\\f_{\mathrm {d} }\circ (f_{\mathrm {v} }\circ r_{2})&=f_{\mathrm {d} }\circ f_{\mathrm {h} }=r_{1}.\end{aligned}}} 10200:, one can prove that the left identity is also a right identity and a left inverse is also a right inverse for the same element. Since they define exactly the same structures as groups, collectively the axioms are not weaker. 19245: 23377:, which relate measurements of time and velocity of two observers in motion relative to each other. They can be deduced in a purely group-theoretical way, by expressing the transformations as a rotational symmetry of 19592: 12735: 1516: 19777: 16633: 3135:
by using the same symbol to denote both. This reflects also an informal way of thinking: that the group is the same as the set except that it has been enriched by additional structure provided by the operation.
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under complex multiplication is a Lie group and, therefore, a topological group. It is topological since complex multiplication and division are continuous. It is a manifold and thus a Lie group, because every
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a Euclidean space of some fixed dimension. Again, the definition requires the additional structure, here the manifold structure, to be compatible: the multiplication and inverse maps are required to be
21383: 11758: 233:—an active mathematical discipline—studies groups in their own right. To explore groups, mathematicians have devised various notions to break groups into smaller, better-understandable pieces, such as 24109: 24061: 24013: 21225: 24334:
is any small category in which every morphism is an isomorphism. In a groupoid, the set of all morphisms in the category is usually not a group, because the composition is only partially defined:
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from the group to the general linear group. This way, the group operation, which may be abstractly given, translates to the multiplication of matrices making it accessible to explicit computations.
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analysis of these properties. For example, group theory is used to show that optical transitions between certain quantum levels cannot occur simply because of the symmetry of the states involved.
15856: 14660: 13249: 24667: 12386: 12294: 7958: 19895: 10815: 10366: 9318: 8080: 2627: 2236:, form a mathematical object belonging to a broad class sharing similar structural aspects. To appropriately understand these structures as a collective, the following definition is developed. 24326: 11962: 17534: 17438: 17182: 3484: 13700:. Again, this is a subgroup, because combining any two of these four elements or their inverses (which are, in this particular case, these same elements) yields an element of this subgroup. 19944: 18076: 15235: 12240: 12199: 7963: 145:. Because the concept of groups is ubiquitous in numerous areas both within and outside mathematics, some authors consider it as a central organizing principle of contemporary mathematics. 20951: 20869:(the left illustration) multiplied by matrices (the middle and right illustrations). The middle illustration represents a clockwise rotation by 90°, while the right-most one stretches the 19191: 8588:
are each other's inverses, because rotating 90° and then rotation 270° (or vice versa) yields a rotation over 360° which leaves the square unchanged. This is easily verified on the table.
2250:, a huge and extraordinary mathematical object, which appears to rely on numerous bizarre coincidences to exist. The axioms for groups give no obvious hint that anything like this exists. 18885: 18612: 17142: 7436: 22305: 20212: 19316: 19280: 16482: 14132: 13943: 13888: 12008:. However, these additional requirements need not be included in the definition of homomorphisms, because they are already implied by the requirement of respecting the group operation. 24232: 22795:
if it has no such normal subgroup. Finite simple groups are to finite groups as prime numbers are to positive integers: they serve as building blocks, in a sense made precise by the
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The rational numbers (including zero) also form a group under addition. Intertwining addition and multiplication operations yields more complicated structures called rings and – if
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An equivalent definition of group consists of replacing the "there exist" part of the group axioms by operations whose result is the element that must exist. So, a group is a set
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and number of researchers. Research concerning this classification proof is ongoing. Group theory remains a highly active mathematical branch, impacting many other fields, as the
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sends a point to its reflection across the square's vertical middle line. Composing two of these symmetries gives another symmetry. These symmetries determine a group called the
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of the roots. At first, Galois's ideas were rejected by his contemporaries, and published only posthumously. More general permutation groups were investigated in particular by
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is both an application of the group concept and important for a deeper understanding of groups. It studies the group by its group actions on other spaces. A broad class of
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containing these three elements; in other words, all relations are consequences of these three. The quotient of the free group by this normal subgroup is denoted
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These proofs require all three axioms (associativity, existence of left identity and existence of left inverse). For a structure with a looser definition (like a
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Behler, Florian; Wickleder, Mathias S.; Christoffers, Jens (2014), "Biphenyl and bimesityl tetrasulfonic acid – new linker molecules for coordination polymers",
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may be endowed with a group law. In order for the group law and the topology to interweave well, the group operations must be continuous functions; informally,
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In more recent applications, the influence has also been reversed to motivate geometric constructions by a group-theoretical background. In a similar vein,
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More general structures may be defined by relaxing some of the axioms defining a group. The table gives a list of several structures generalizing groups.
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The fundamental group of a plane minus a point (bold) consists of loops around the missing point. This group is isomorphic to the integers under addition.
9064: 7763:, there are two possible ways of using these three symmetries in this order to determine a symmetry of the square. One of these ways is to first compose 21608:
is the group of all possible reorderings of the objects. The three letters ABC can be reordered into ABC, ACB, BAC, BCA, CAB, CBA, forming in total 6 (
28187: 19198: 22959:, which has no operand and results in the identity element. Otherwise, the group axioms are exactly the same. This variant of the definition avoids 21833: 3916:. Any figure is congruent to itself. However, some figures are congruent to themselves in more than one way, and these extra congruences are called 17737:– fields, which occupy a central position in abstract algebra. Group theoretic arguments therefore underlie parts of the theory of those entities. 7562: 4817: 21313: 20704:
and is related to a change from the high-symmetry paraelectric state to the lower symmetry ferroelectric state, accompanied by a so-called soft
18772:, and associativity follows from the corresponding property of the integers. Finally, the inverse element axiom requires that given an integer 1386: 1045: 28507: 26986: 19686: 16549: 7898: 27399: 23163: 19808: 19805:
of the group. In additive notation, the requirement for an element to be primitive is that each element of the group can be written as
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The group axioms imply that the identity element is unique; that is, there exists only one identity element: any two identity elements
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database of mathematics publications lists 1,779 research papers on group theory and its generalizations written in 2020 alone. See
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are distinct; despite the name "cyclic group", the powers of the elements do not cycle. An infinite cyclic group is isomorphic to
18839: 13644: 8686: 8627: 3646:. In a multiplicative group, the operation symbol is usually omitted entirely, so that the operation is denoted by juxtaposition, 28439: 21014:. The dihedral group example mentioned above can be viewed as a (very small) matrix group. Another important matrix group is the 16863:
of integers with addition as group operation, introduced above. If instead of addition multiplication is considered, one obtains
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For example, if the requirement that every element has an inverse is eliminated, the resulting algebraic structure is called a
22808: 17946:, and the operations of modular arithmetic modify normal arithmetic by replacing the result of any operation by its equivalent 9030: 603: 262: 21176: 18294: 28688: 28662: 28463: 28402: 28356: 28332: 28310: 28249: 28227: 28173: 28130: 28104: 28085: 28058: 27974: 27955: 27929: 27888: 27852: 27825: 27804: 27783: 27746: 27722: 27698: 27667: 27640: 27606: 27536: 27517: 27490: 27440: 27377: 27351: 27281: 27250: 27194: 27175: 27141: 27115: 27009: 26964: 26931: 26869: 26836: 26782: 26741: 26720: 22497: 20666:
by permuting the triangles. By a group action, the group pattern is connected to the structure of the object being acted on.
20523:, the group of integers under addition introduced above. As these two prototypes are both abelian, so are all cyclic groups. 4503:
These symmetries are functions. Each sends a point in the square to the corresponding point under the symmetry. For example,
21469:) give a criterion for the ability to express the solutions of these polynomials using solely addition, multiplication, and 20685:. These symmetries underlie the chemical and physical behavior of these systems, and group theory enables simplification of 22426: 22091: 21489: 17442:, the rationals with multiplication, being a group: because zero does not have a multiplicative inverse (i.e., there is no 15785: 14846: 14609: 13178: 553: 26731: 24613: 21256:
were developed to help solve polynomial equations by capturing their symmetry features. For example, the solutions of the
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More sophisticated counting techniques, for example, counting cosets, yield more precise statements about finite groups:
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developed out of several fields of mathematics. The original motivation for group theory was the quest for solutions of
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are their own inverse, because performing them twice brings the square back to its original orientation. The rotations
8065:{\displaystyle (f_{\mathrm {d} }\circ f_{\mathrm {v} })\circ r_{2}=f_{\mathrm {d} }\circ (f_{\mathrm {v} }\circ r_{2})} 7652:). Indeed, every other combination of two symmetries still gives a symmetry, as can be checked using the Cayley table. 1379: 1038: 548: 17501: 17405: 17149: 3455: 29244: 28288: 28004: 27471: 27300: 27061: 23139: 17321: 137:
The concept of a group was elaborated for handling, in a unified way, many mathematical structures such as numbers,
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Several other notations are commonly used for groups whose elements are not numbers. For a group whose elements are
27400:"Herstellung von Graphen mit vorgegebener abstrakter Gruppe [Construction of graphs with prescribed group]" 22087:
is said to be infinity. The order of an element equals the order of the cyclic subgroup generated by this element.
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has found further application in elementary particle physics, where its occurrence is related to the appearance of
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of elements of the set (as does every binary operation) and satisfies the following constraints: the operation is
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is not. Sometimes a group can be reconstructed from a subgroup and quotient (plus some additional data), by the
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List of papers reviewed on MathSciNet on "Group theory and its generalizations" (MSC code 20), published in 2020
22276: 20183: 19287: 19250: 17000:), because the loop cannot be smoothly deformed across the hole, so each class of loops is characterized by its 16422: 14083: 13895: 13840: 10355:), one can show that every left inverse is also a right inverse of the same element as follows. Indeed, one has 28677:
The Genesis of the Abstract Group Concept: A Contribution to the History of the Origin of Abstract Group Theory
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and Smith in 2004. This project exceeded previous mathematical endeavours by its sheer size, in both length of
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Traité des substitutions et des équations algébriques [Study of Substitutions and Algebraic Equations]
23158:; these are basic to number theory Galois groups of infinite algebraic field extensions are equipped with the 19966:
is primitive, so these groups are cyclic. Indeed, each element is expressible as a sum all of whose terms are
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In contrast to the group of integers above, where the order of the operation is immaterial, it does matter in
1651:. The following properties of integer addition serve as a model for the group axioms in the definition below. 29759: 29682: 28394: 28182: 27432: 26828: 20712: 15773:{\displaystyle U\cdot U=f_{\mathrm {v} }R\cdot f_{\mathrm {v} }R=(f_{\mathrm {v} }\cdot f_{\mathrm {v} })R=R} 9053:
Basic facts about all groups that can be obtained directly from the group axioms are commonly subsumed under
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had emerged, Klein used group theory to organize them in a more coherent way. Further advancing these ideas,
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that is, rotating 270° clockwise after reflecting horizontally equals reflecting along the counter-diagonal (
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Geometry was a second field in which groups were used systematically, especially symmetry groups as part of
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form a group. The associativity and identity axioms are satisfied, but inverses do not exist: for example,
14546:{\displaystyle U=f_{\mathrm {c} }R=\{f_{\mathrm {c} },f_{\mathrm {d} },f_{\mathrm {v} },f_{\mathrm {h} }\}} 11852: 9029:, laying the foundation of a collaboration that, with input from numerous other mathematicians, led to the 3568:
whenever the group operation is notated as multiplication; in this case, the identity is typically denoted
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Group homomorphisms are functions that respect group structure; they may be used to relate two groups. A
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Given this set of symmetries and the described operation, the group axioms can be understood as follows.
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Quaternions and Rotation Sequences: A Primer with Applications to Orbits, Aerospace, and Virtual Reality
17608:{\displaystyle \mathbb {Q} \smallsetminus \left\{0\right\}=\left\{q\in \mathbb {Q} \mid q\neq 0\right\}} 15861: 15575: 15338: 13312: 10994:
The same result can be obtained by only assuming the existence of a right identity and a right inverse.
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Finally, it is possible to generalize any of these concepts by replacing the binary operation with an
23167: 22570: 22399: 22247: 22171: 21673: 21616: 21582: 21528: 21101: 21022: 20490: 18003: 16646: 16263: 16178: 16149: 16093: 15931: 15898: 14667: 14558: 14314: 13584: 13000: 8745: 8596: 8479: 8446: 8413: 8380: 7735: 7658:: The associativity axiom deals with composing more than two symmetries: Starting with three elements 7624: 7445: 7112: 7082: 7052: 7022: 6992: 6850: 6820: 6790: 6760: 6730: 6588: 6558: 6528: 6498: 6468: 6326: 6296: 6266: 6236: 6206: 6174: 6144: 6114: 6084: 5914: 5884: 5854: 5824: 5654: 5624: 5594: 5564: 5394: 5364: 5334: 5304: 5136: 5106: 5076: 5046: 4883: 4786: 4753: 4568: 4533: 4471: 4438: 4401: 4368: 4230: 4191: 4152: 4114: 3933: 3249: 27072: 22862:
The gap between the classification of simple groups and the classification of all groups lies in the
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Group theory helps predict the changes in physical properties that occur when a material undergoes a
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Groups are also applied in many other mathematical areas. Mathematical objects are often examined by
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is a finite product of copies of these and their inverses). Hence there is a surjective homomorphism
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whenever the group operation is notated as addition; in this case, the identity is typically denoted
1728: 27552:(1937), "Stability of polyatomic molecules in degenerate electronic states. I. Orbital degeneracy", 23150:. Other locally compact topological groups include the group of points of an algebraic group over a 22932: 21093:
are linear representations in which the group acts on a vector space, such as the three-dimensional
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Some cyclic groups have an infinite number of elements. In these groups, for every non-zero element
17146:, has been described above. The integers, with the operation of multiplication instead of addition, 3888:
is often omitted, as for multiplicative groups. Many other variants of notation may be encountered.
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and are the identity element of the fundamental group. A loop which wraps around the missing point
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are well-behaved. Geometric properties that remain stable under group actions are investigated in
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For example, a finite subgroup of the multiplicative group of a field is necessarily cyclic. See
23189: 22821: 22813: 20591: 19802: 19321: 18968: 18748:, and therefore that the modular product is nonzero. The identity element is represented by  18157:, where 12 rather than 0 is chosen as the representative of the identity. If the hour hand is on 16639: 16078: 11247: 8780: 1332: 30:
This article is about basic notions of groups in mathematics. For a more advanced treatment, see
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In addition to the above theoretical applications, many practical applications of groups exist.
16489: 16390: 13042: 11600: 11203: 10228: 9963: 9674: 2935: 2901: 2762: 2726: 29595: 29520: 29441: 29431: 29397: 29347: 29086: 27245:, Lecture Notes in Mathematics (in French), vol. 1441, Berlin, New York: Springer-Verlag, 26800: 26770: 25347:
The transition from the integers to the rationals by including fractions is generalized by the
25263: 23967:(including zero) under addition form a monoid, as do the nonzero integers under multiplication 23508: 23398: 23374: 22960: 20655: 18973: 17712: 17316: 17008: 13173:
In the example of symmetries of a square, the identity and the rotations constitute a subgroup
12634: 11509: 11008: 10188:
The group axioms for identity and inverses may be "weakened" to assert only the existence of a
9058: 3913: 3905: 3857: 3816: 2246:
The axioms for a group are short and natural ... Yet somehow hidden behind these axioms is the
996: 786: 266: 91: 27411: 27051: 26726:, Chapter 2 contains an undergraduate-level exposition of the notions covered in this article. 23024: 20654:
and the composition of these operations follows the group law. For example, an element of the
19626: 14929: 12567: 11830: 11459: 10105: 9834: 7492: 4717:
lists the results of all such compositions possible. For example, rotating by 270° clockwise (
4643: 3827: 3674: 2433: 29754: 29590: 29584: 29357: 29237: 29072: 29024: 28732: 28482: 25540: 24888: 23452: 23437: 21771: 20905: 20852: 20829: 20599: 20531: 20289: 20152:. The group operation is multiplication of complex numbers. In the picture, multiplying with 20099: 20066: 18533: 16975: 11312: 9014: 8979: 8963: 8826: 8802: 3901: 2342: 1597: 870: 246: 48: 27736: 25611:, p. 1, §1.1: "The idea of a group is one which pervades the whole of mathematics both 23393:. The full symmetry group of Minkowski space, i.e., including translations, is known as the 23050: 21953: 21885: 19654: 17004:
around the missing point. The resulting group is isomorphic to the integers under addition.
15378: 13147: 11389: 11046: 10262: 10059: 9788: 9247:
The group axioms also imply that the inverse of each element is unique: Let a group element
9142: 4915: 3871: 3617: 3066: 2322: 29554: 29477: 29435: 29378: 29300: 29048: 29042: 28806: 28628: 28604: 28584: 28555: 28259: 28114: 28068: 28034: 27984: 27898: 27862: 27835: 27677: 27650: 27616: 27594: 27563: 27450: 27387: 27334: 27260: 27233: 27167: 27151: 27098: 26919: 26891: 26846: 26812: 26792: 26762: 25573: 25397: 24410: 23457: 23442: 23354: 23350: 22964: 22817: 22674: 22599: 22543: 22432: 22200: 21975: 21806: 21700: 21090: 20901: 20866: 20848: 20760: 20755: 20590:
theory (see below). Conceptually, group theory can be thought of as the study of symmetry.
19597: 19414: 19365: 17071: 17063: 16891: 16864: 16677: 16361: 16312: 16209: 16122: 15054: 14249: 13557: 13416: 12949: 12922: 11632: 11005:
inverse (or vice versa) is not sufficient to define a group. For example, consider the set
10193: 8908: 8564: 8537: 8510: 7348: 7317: 7286: 7198: 7170: 7142: 6962: 6908: 6880: 6700: 6672: 6618: 6438: 6410: 6382: 6056: 6028: 5974: 5946: 5796: 5742: 5714: 5686: 5510: 5482: 5454: 5426: 5276: 5248: 5220: 5018: 4990: 4962: 4722: 4506: 4334: 4305: 4276: 4077: 4042: 4007: 3820: 2104: 2070: 1979: 1945: 1319: 1311: 1283: 1278: 1269: 1226: 1168: 810: 798: 416: 350: 250: 76: 28078:
The Words of Mathematics: An Etymological Dictionary of Mathematical Terms Used in English
27906: 25576:
for an example where symmetry greatly reduces the complexity analysis of physical systems.
21388: 15088: 229:
and geometry, the group notion was generalized and firmly established around 1870. Modern
8: 29611: 29535: 29481: 29457: 29401: 29342: 29327: 29317: 28781: 28430: 28139:
Solomon, Ronald (2018), "The classification of finite simple groups: A progress report",
27545: 27369: 25616: 25505:
action on the vector space of solutions of the differential equations is considered. See
25485: 25361: 25310: 24855: 24414: 23418: 22848: 22762: 22332: 21667: 20788: 20579: 20565: 20239: 20127: 20010:
elements is isomorphic to this group. A second example for cyclic groups is the group of
19449: 19032: 18503: 18421: 18224: 18103: 17975: 17921: 17681: 17651: 17191: 16899: 15244: 15119: 14901: 9145:
can be inserted anywhere within such a series of terms, parentheses are usually omitted.
8889: 8885: 8790: 3321: 3171: 3128: 1572: 1337: 1327: 1178: 1061: 385: 280: 200: 28539: 27738:
Combinatorial Group Theory: Presentations of Groups in Terms of Generators and Relations
27598: 27567: 26978: 25544: 24824: 24793: 24339: 21480:
generalizes the above type of Galois groups by shifting to field theory and considering
18619: 18272: 16795:{\displaystyle \langle r,f\mid r^{4}=f^{2}=(r\cdot f)^{2}=1\rangle \to \mathrm {D} _{4}} 15149: 15029: 15006: 14983: 14365: 3649: 3542: 3202: 2186: 29570: 29487: 29391: 29322: 29290: 29269: 29264: 28981: 28797: 28791: 28680: 28635: 28572: 28499: 28278: 28244:, Cambridge Studies in Advanced Mathematics, vol. 38, Cambridge University Press, 28206: 28047: 27629: 27219: 27203: 26974: 26956: 25433: 25429: 25348: 25331: 25067: 24390: 24366: 24263: 24239: 24177: 24146: 24138: 24118: 23868: 23397:. By the above, it plays a pivotal role in special relativity and, by implication, for 23390: 23329: 23309: 23289: 23231: 23211: 23100: 23080: 22877: 22740: 22720: 22700: 22654: 22634: 22379: 22310: 22227: 22142: 22117: 22097: 22070: 22050: 22028: 22004: 21929: 21907: 21749: 21729: 21709: 21647: 21559: 21428: 21408: 21257: 21152: 21132: 21058: 20985: 20961: 20874: 20700:
materials, where the change from a paraelectric to a ferroelectric state occurs at the
20674: 20635: 20611: 20553: 20468: 20446: 20267: 20217: 20155: 20105: 20044: 20015: 19993: 19971: 19949: 19784: 19455: 19392: 19345: 19124: 19102: 19080: 19058: 19010: 18946: 18890: 18819: 18797: 18775: 18753: 18729: 18707: 18685: 18663: 18641: 18479: 18451: 18399: 18377: 18349: 18250: 18202: 18180: 18160: 18131: 18083: 17953: 17899: 17833: 17813: 17793: 17773: 17756: 17746: 17445: 17353: 17059: 17016: 16953: 16933: 16883: 16824: 16339: 16292: 15925: 15612: 15550: 15529: 15508: 15485: 15464: 15443: 15420: 15399: 15328: 15300: 15276: 14963: 14824: 14802: 14776:{\displaystyle f_{\mathrm {h} }R=f_{\mathrm {v} }R=f_{\mathrm {d} }R=f_{\mathrm {c} }R} 14589: 14432: 14412: 14390: 14345: 14283: 14227: 14207: 14187: 14165: 14141: 14005: 13999: 13979: 13971: 13953: 13816: 13792: 13760: 13738: 13718: 13535: 13513: 13493: 13473: 13447: 13425: 13396: 13374: 13354: 13290: 13266: 13125: 13103: 13081: 12978: 12900: 12878: 12856: 12832: 12810: 12766: 12742: 12638: 12611: 12589: 12545: 12525: 12465: 12445: 12413: 12391: 12319: 12299: 12077: 12018: 11989: 11967: 11805: 11783: 11763: 11588: 11572: 11537: 11515: 11491: 11437: 11415: 11367: 11343: 11319: 11294: 11182: 11160: 10991:) one may have, for example, that a left identity is not necessarily a right identity. 10292: 10206: 10161: 10135: 10085: 10037: 9941: 9919: 9894: 9868: 9814: 9768: 9748: 9652: 9632: 9610: 9588: 9568: 9290: 9270: 9250: 9176: 9156: 9038: 9034: 8814: 8323: 7876: 7852: 7830: 7808: 7786: 7766: 7711: 7687: 7663: 7540: 7518: 4691: 4669: 4619: 4599: 4271:
rotations of the square around its center by 90°, 180°, and 270° clockwise, denoted by
4265: 3865: 3785: 3763: 3743: 3595: 3573: 3520: 3498: 3044: 3016: 2994: 2969: 2881: 2861: 2839: 2817: 2702: 2680: 2660: 2640: 2546: 2522: 2498: 2474: 2409: 2387: 2367: 2347: 2298: 2272: 2217: 2164: 2138: 2050: 2028: 1925: 1894: 1872: 1852: 1832: 1812: 1792: 1704: 1682: 1660: 1604: 1547: 1525: 1143: 1134: 1092: 370: 342: 218: 193: 185: 115: 28516: 27870: 8940:
The convergence of these various sources into a uniform theory of groups started with
8794: 204: 29764: 29661: 29631: 29501: 29411: 29362: 29295: 28904: 28707: 28684: 28658: 28503: 28459: 28451: 28398: 28362: 28352: 28328: 28306: 28284: 28263: 28245: 28223: 28169: 28126: 28100: 28081: 28054: 28042: 28000: 27970: 27951: 27925: 27884: 27848: 27821: 27800: 27779: 27742: 27718: 27708: 27694: 27663: 27636: 27602: 27532: 27513: 27503: 27486: 27467: 27457: 27436: 27373: 27347: 27296: 27277: 27246: 27190: 27171: 27137: 27111: 27057: 27042: 27005: 26960: 26927: 26907: 26865: 26832: 26778: 26737: 26716: 25393: 25314: 25061: 24605: 23414: 23147: 23126: 23018: 23012: 22956: 22863: 22852: 21462: 21232: 21080: 20954: 20701: 20686: 16918: 16914: 16887: 16878:
groups to them and studying the properties of the corresponding groups. For example,
12434: 11289: 9018: 8918: 3861: 3132: 2267: 2255: 775: 618: 512: 64: 29143: 27794: 23394: 22197:
of symmetries of a square is a finite group of order 8. In this group, the order of
20828:
of a prescribed form, giving group-theoretic criteria for when solutions of certain
16879: 941: 177: 29731: 29616: 29285: 29230: 29211: 29148: 29123: 29115: 29107: 29099: 29091: 29078: 29060: 29054: 28564: 28528: 28491: 28473: 28196: 28148: 27921: 27902: 27571: 27365: 27207: 27084: 27037: 27027: 26899: 26879: 25612: 25532: 25306: 23464: 23447: 22856: 21515: 21458: 21450: 20856: 20836: 20772:. Its symmetry group is of order 6, generated by a 120° rotation and a reflection. 20693: 20663: 17043: 17012: 16868: 12633:
The collection of all groups, together with the homomorphisms between them, form a
12630:, provided that any specific elements mentioned in the statement are also renamed. 9022: 8999: 8959: 8951: 8881: 8806: 3897: 2290: 2016: 1622: 1163: 926: 918: 910: 902: 894: 882: 822: 762: 752: 594: 536: 411: 173: 80: 68: 27089: 22970:
This way of defining groups lends itself to generalizations such as the notion of
1188: 29651: 29641: 29560: 29387: 29312: 29164: 28998: 28867: 28776: 28624: 28600: 28580: 28274: 28255: 28110: 28064: 28030: 27980: 27913: 27894: 27858: 27831: 27673: 27646: 27612: 27446: 27383: 27330: 27256: 27229: 27147: 27133: 27132:, Graduate Texts in Mathematics, vol. 126 (2nd ed.), Berlin, New York: 27094: 27032: 26887: 26861: 26842: 26808: 26788: 26758: 25518:
This was crucial to the classification of finite simple groups, for example. See
24514: 23598: 23575: 23378: 22927: 22836: 21520: 21485: 21481: 21094: 21076: 20716: 20682: 17371: 17055: 16834: 14302: 8995: 2157: 1255: 1249: 1236: 1216: 1207: 1173: 1110: 1010: 1003: 989: 946: 834: 757: 587: 501: 441: 321: 142: 138: 84: 44: 28015: 27944:
Symmetry and the Monster: The Story of One of the Greatest Quests of Mathematics
23405:
are central to the modern description of physical interactions with the help of
22273:
etc. is 2. Both orders divide 8, as predicted by Lagrange's theorem. The groups
20708:
mode, a vibrational lattice mode that goes to zero frequency at the transition.
29666: 29655: 29574: 29425: 29337: 29169: 29011: 28964: 28957: 28950: 28943: 28915: 28882: 28852: 28847: 28837: 28786: 28535: 28237: 27732: 27690: 26750: 25401: 24574: 24454: 24169: 23943: 23733: 23710: 23410: 23402: 23193: 23159: 22840: 22366: 22162: 21466: 21446: 20825: 20570: 20547: 20039: 19240:{\displaystyle \left(\mathbb {Q} \smallsetminus \left\{0\right\},\cdot \right)} 17001: 16927: 16812: 14794: 14076: 12875:, with the same operation. Concretely, this means that the identity element of 11576: 8967: 8941: 8810: 8786: 4560: 3195: 1297: 1017: 953: 643: 623: 560: 525: 446: 436: 421: 406: 360: 337: 238: 169: 161: 107: 24435:). With the proper generalization of the group axioms, this gives a notion of 20526:
The study of finitely generated abelian groups is quite mature, including the
17026:
relies on the combination of the abstract group theory approach together with
8987: 29748: 29580: 29545: 29179: 29138: 29066: 28987: 28972: 28920: 28872: 28827: 28612: 28411: 28366: 28298: 27813: 27549: 27499: 27395: 26712: 26704: 25536: 25415: 25259: 25040: 25020: 25010: 23912: 23130: 22995: 22844: 21477: 21236: 20809: 20805: 20697: 20696:, for example, from a cubic to a tetrahedral crystalline form. An example is 20035: 18154: 17315:
The desire for the existence of multiplicative inverses suggests considering
17285:, which is a rational number, but not an integer. Hence not every element of 14204:
may or may not be the same as its right cosets. If they are (that is, if all
13735:
determines left and right cosets, which can be thought of as translations of
13254: 10189: 8904: 8830: 3809: 2247: 1915: 1183: 1148: 1105: 936: 858: 692: 565: 431: 226: 164:
of the object, and the transformations of a given type form a general group.
28267: 20530:; and reflecting this state of affairs, many group-related notions, such as 14662:
and similarly for the other elements of the group. (In fact, in the case of
4530:
sends a point to its rotation 90° clockwise around the square's center, and
29564: 29497: 29471: 29352: 29133: 28933: 28895: 28842: 28832: 28822: 28763: 28711: 28672: 28650: 28458:, History of Mathematics, Providence, R.I.: American Mathematical Society, 28386: 28320: 27992: 27576: 27125: 26100: 23688: 23665: 23486: 23406: 23143: 22971: 22791: 21501: 21248: 21010: 20897: 20659: 20575: 19333: 17067: 17023: 16808: 16000:
factors canonically as a quotient homomorphism followed by an isomorphism:
12786: 10203:
In particular, assuming associativity and the existence of a left identity
9007: 9003: 8983: 8934: 8922: 8870: 8818: 4877: 4714: 3109: 3105: 1357: 1288: 1122: 791: 490: 479: 426: 401: 396: 355: 326: 289: 258: 242: 230: 222: 103: 72: 31: 27466:(2nd ed.), Reading, MA: Addison-Wesley Publishing, pp. 588–596, 26911: 26134: 24196:
in which every morphism is an isomorphism: given such a category, the set
23204:
A standard example is the general linear group introduced above: it is an
18724:
ensures that the usual product of two representatives is not divisible by
16841:
Examples and applications of groups abound. A starting point is the group
15671:. The group operation on the quotient is shown in the table. For example, 12438:
is a homomorphism that has an inverse homomorphism; equivalently, it is a
29635: 29621: 29539: 29525: 29491: 28862: 28857: 28456:
Pioneers of Representation Theory: Frobenius, Burnside, Schur, and Brauer
28342: 27624: 26096: 26053: 25035: 25025: 24544: 24436: 23382: 23205: 23151: 22991: 20678: 20670: 20561: 20557: 16066: 9026: 8975: 8930: 8877: 8822: 3805: 3140: 1347: 1342: 1231: 1221: 1195: 189: 56: 28639: 27224: 26077: 25658: 25559:
isomorphism, there are about 49 billion groups of order up to 2000. See
22831:
groups was a major achievement in contemporary group theory. There are
20861: 20574:
The (2,3,7) triangle group, a hyperbolic reflection group, acts on this
29645: 29625: 29550: 29174: 28592: 28576: 28495: 28210: 27939: 26948: 26853: 26820: 25160: 23824: 23801: 23643: 23620: 23198: 23155: 22986: 21511: 20535: 19587:{\displaystyle \dots ,a^{-3},a^{-2},a^{-1},a^{0},a,a^{2},a^{3},\dots ,} 16829: 16672:
by generators and relations, because the first isomorphism theorem for
16084: 15965: 8893: 3804:. If this additional condition holds, then the operation is said to be 1097: 958: 686: 153: 27077:
Electronic Research Announcements of the American Mathematical Society
13554:. In the example of symmetries of a square, the subgroup generated by 11579:. These are the analogues that take the group structure into account. 9017:'s 1960–61 Group Theory Year brought together group theorists such as 2020:
of addition because adding it to any integer returns the same integer.
1511:{\displaystyle \mathbb {Z} =\{\ldots ,-4,-3,-2,-1,0,1,2,3,4,\ldots \}} 29034: 28716: 28153: 27435:, Readings in Mathematics, vol. 129, New York: Springer-Verlag, 27273: 27202: 26831:, vol. 211 (Revised third ed.), New York: Springer-Verlag, 26239: 25502: 23778: 23755: 23386: 23370: 23179: 23004: 21609: 21170: 20817: 20733: 20173: 19772:{\displaystyle a^{-1}\cdot a^{-1}\cdot a^{-1}=(a\cdot a\cdot a)^{-1}} 18471: 17039: 17027: 14023: 12645: 12439: 10988: 9858: 9061:
applications of the associativity axiom show that the unambiguity of
8897: 4814:). Using the above symbols, highlighted in blue in the Cayley table: 3852:; then the identity may be denoted id. In the more specific cases of 1567: 1352: 1158: 1115: 1083: 779: 181: 165: 28568: 28522:
Manuscrits de Évariste Galois [Évariste Galois' Manuscripts]
28201: 26284: 26182: 25279:
However, a group is not determined by its lattice of subgroups. See
16905: 16628:{\displaystyle \langle r,f\mid r^{4}=f^{2}=(r\cdot f)^{2}=1\rangle } 29421: 29383: 29332: 28771: 27485:(2nd ed.), West Sussex, England: John Wiley & Sons, Ltd., 26467: 26443: 25413:
The stated property is a possible definition of prime numbers. See
24331: 23553: 23530: 23358: 22975: 21470: 20595: 19195:. Hence all group axioms are fulfilled. This example is similar to 16922: 12798: 11568: 9134:{\displaystyle a\cdot b\cdot c=(a\cdot b)\cdot c=a\cdot (b\cdot c)} 7375: 4430: 3917: 1519: 1153: 316: 234: 149: 99: 27820:, vol. 34 (3rd ed.), Berlin, New York: Springer-Verlag, 27270:
Universal Algebra and Applications in Theoretical Computer Science
22244:
that this element generates. The order of the reflection elements
20740: 9141:
generalizes to more than three factors. Because this implies that
7394:
yellow (last column), respectively. The result of the composition
29253: 24484: 22824:
all finite groups is a problem considered too hard to be solved.
22134: 20842: 20765: 18221:, as shown in the illustration. This is expressed by saying that 17035: 16875: 12730:{\displaystyle G'\;{\stackrel {\sim }{\to }}\;H\hookrightarrow G} 8991: 1410: 658: 572: 273:
as geometric objects, has become an active area in group theory.
95: 39: 28351:(second ed.), Princeton, N.J.: Princeton University Press, 26332: 17374:. The set of all such irreducible fractions is commonly denoted 12685:
factors canonically as an isomorphism followed by an inclusion,
25045: 25030: 25015: 25005: 25000: 23939: 23846: 20775: 20726: 20705: 19338: 16056:{\displaystyle G\to G/\ker \phi \;{\stackrel {\sim }{\to }}\;H} 14898:
denotes its set of cosets. Then there is a unique group law on
11560: 8907:. Certain abelian group structures had been used implicitly in 8835:
On the theory of groups, as depending on the symbolic equation
8793:
of degree higher than 4. The 19th-century French mathematician
4223: 4184: 4070: 4035: 3921: 3108:
of a set and a binary operation on this set that satisfies the
1087: 297: 26979:"The status of the classification of the finite simple groups" 26440:, Chapter VI (see in particular p. 273 for concrete examples). 26308: 26065: 25449:
The additive notation for elements of a cyclic group would be
23003:, such as the red arc in the figure, looks like a part of the 21873:{\displaystyle \underbrace {a\cdots a} _{n{\text{ factors}}},} 20630:
if every group element can be associated to some operation on
17950:. Modular addition, defined in this way for the integers from 17751: 17615:
does form an abelian group under multiplication, also denoted
16921:
of loops, where loops are considered equivalent if one can be
16867:. These groups are predecessors of important constructions in 9048: 4145: 4107: 4000: 3967: 134:(these properties characterize the integers in a unique way). 27187:
The Jahn–Teller Effect in C60 and Other Icosahedral Complexes
25993: 25556: 24421: 23362: 21004:
matrices with real entries. Its subgroups are referred to as
20538:, describe the extent to which a given group is not abelian. 19174: 18595: 15327:. The quotient group can alternatively be characterized by a 13709: 7612:{\displaystyle r_{3}\circ f_{\mathrm {h} }=f_{\mathrm {c} },} 7383: 4867:{\displaystyle f_{\mathrm {h} }\circ r_{3}=f_{\mathrm {d} }.} 4781:) is the same as performing a reflection along the diagonal ( 4710:"). This is the usual notation for composition of functions. 27240: 26807:(2nd ed.), Lexington, Mass.: Xerox College Publishing, 26777:(3rd ed.), Upper Saddle River, NJ: Prentice Hall Inc., 26663: 26083: 25886: 25094:
Some authors include an additional axiom referred to as the
23349:
Lie groups are of fundamental importance in modern physics:
19472:. In multiplicative notation, the elements of the group are 13691:{\displaystyle f_{\mathrm {h} }=f_{\mathrm {v} }\cdot r_{2}} 10183: 8733:{\displaystyle r_{1}\circ f_{\mathrm {h} }=f_{\mathrm {d} }} 8674:{\displaystyle f_{\mathrm {h} }\circ r_{1}=f_{\mathrm {c} }} 7895:. These two ways must give always the same result, that is, 3904:
if one can be changed into the other using a combination of
27071:
Besche, Hans Ulrich; Eick, Bettina; O'Brien, E. A. (2001),
27017: 26651: 26373: 26371: 26122: 25480:
More rigorously, every group is the symmetry group of some
23366: 21670:. Parallel to the group of symmetries of the square above, 17708:, therefore the axiom of the inverse element is satisfied. 7803:
into a single symmetry, then to compose that symmetry with
4363:
reflections about the horizontal and vertical middle line (
2011: 94:
are groups endowed with other properties. For example, the
29222: 26194: 26146: 25915: 25913: 25898: 25330:
Elements which do have multiplicative inverses are called
24113:, and likewise adjoining inverses to any (abelian) monoid 22839:" that do not belong to any of the families. The largest 21378:{\displaystyle x={\frac {-b\pm {\sqrt {b^{2}-4ac}}}{2a}}.} 20747: 19282:
that have a multiplicative inverse. These groups, denoted
17896:. Every integer is equivalent to one of the integers from 12562:
simply by renaming its elements according to the function
11753:{\displaystyle \varphi (a\cdot b)=\varphi (a)*\varphi (b)} 8340:
when composed with it either on the left or on the right.
28724: 28553:(1986), "The evolution of group theory: A brief survey", 28478:"Gruppentheoretische Studien (Group-theoretical studies)" 25802: 25766: 25682: 25204:
is abelian, because of the ambiguity of whether it means
24104:{\displaystyle (\mathbb {Q} \smallsetminus \{0\},\cdot )} 24056:{\displaystyle (\mathbb {Z} \smallsetminus \{0\},\cdot )} 24008:{\displaystyle (\mathbb {Z} \smallsetminus \{0\},\cdot )} 22802: 21699:
can also be interpreted as the group of symmetries of an
19247:
above: it consists of exactly those elements in the ring
18153:
A familiar example is addition of hours on the face of a
15003:
is a homomorphism. Explicitly, the product of two cosets
14342:, the group of symmetries of a square, with its subgroup 28391:
Essays in the History of Lie Groups and Algebraic Groups
28185:(1951), "On the lattice of subgroups of finite groups", 26455: 26407: 26368: 26296: 25944: 25942: 25940: 25622: 22371:
fundamental theorem of finitely generated abelian groups
21220:{\displaystyle \rho :G\to \mathrm {GL} (n,\mathbb {R} )} 20528:
fundamental theorem of finitely generated abelian groups
18470:, replaces the usual product by its representative, the 17062:
and fields. Further abstract algebraic concepts such as
17011:
employs geometric concepts, for example in the study of
13144:, indeed form a group. In this case, the inclusion map 8978:'s papers. The theory of Lie groups, and more generally 3452:
whose underlying set is the set of nonzero real numbers
168:
appear in symmetry groups in geometry, and also in the
26248: 26170: 26158: 26029: 26005: 25981: 25971: 25969: 25954: 25910: 25590: 23129:, such as the field of complex numbers or the field of 22531:{\displaystyle \mathrm {Z} _{p}\times \mathrm {Z} _{p}} 22369:
of finite cyclic groups; this statement is part of the
16807:
A presentation of a group can be used to construct the
10804:
Similarly, the left identity is also a right identity:
2458:, such that the following three requirements, known as 160:: The symmetries of an object form a group, called the 28220:
Foundations of Differentiable Manifolds and Lie Groups
27631:
Galois' Dream: Group Theory and Differential Equations
26603: 26519: 26017: 25790: 25742: 25670: 25646: 17262: 14160:. Similar considerations apply to the right cosets of 14136:, i.e., when the two elements differ by an element of 3127:
A group and its underlying set are thus two different
27241:
Coornaert, M.; Delzant, T.; Papadopoulos, A. (1990),
27070: 26615: 26041: 25937: 25560: 24891: 24858: 24827: 24796: 24616: 24585: 24555: 24525: 24494: 24464: 24393: 24369: 24342: 24290: 24266: 24242: 24202: 24180: 24149: 24121: 24071: 24023: 23975: 23951: 23332: 23312: 23292: 23254: 23234: 23214: 23166:. A generalization used in algebraic geometry is the 23103: 23083: 23053: 23027: 22935: 22900: 22880: 22765: 22743: 22723: 22703: 22677: 22657: 22637: 22602: 22573: 22546: 22500: 22462: 22435: 22402: 22382: 22335: 22313: 22279: 22250: 22230: 22203: 22174: 22145: 22120: 22100: 22073: 22053: 22031: 22007: 21978: 21956: 21932: 21910: 21888: 21836: 21809: 21774: 21752: 21732: 21712: 21676: 21650: 21619: 21585: 21562: 21531: 21431: 21411: 21391: 21316: 21265: 21179: 21155: 21135: 21104: 21061: 21025: 20988: 20964: 20917: 20877: 20638: 20614: 20493: 20471: 20449: 20409: 20372: 20329: 20292: 20270: 20242: 20220: 20186: 20158: 20130: 20108: 20069: 20047: 20018: 19996: 19974: 19952: 19905: 19811: 19787: 19689: 19657: 19629: 19600: 19478: 19458: 19417: 19395: 19368: 19348: 19290: 19253: 19201: 19151: 19127: 19105: 19083: 19061: 19035: 19013: 18976: 18949: 18915: 18893: 18842: 18822: 18800: 18778: 18756: 18732: 18710: 18688: 18666: 18644: 18622: 18578: 18536: 18506: 18482: 18454: 18424: 18402: 18380: 18352: 18297: 18275: 18253: 18227: 18205: 18183: 18163: 18134: 18106: 18086: 18037: 18006: 17978: 17956: 17924: 17902: 17858: 17836: 17816: 17796: 17776: 17721: 17684: 17654: 17623: 17549: 17504: 17470: 17448: 17408: 17382: 17356: 17324: 17291: 17254: 17220: 17214:
is an integer, but the only solution to the equation
17194: 17152: 17112: 17088: 17015:. Further branches crucially applying groups include 16978: 16956: 16936: 16847: 16704: 16680: 16649: 16552: 16518: 16492: 16425: 16393: 16364: 16342: 16315: 16295: 16266: 16234: 16212: 16181: 16152: 16125: 16096: 16008: 15974: 15934: 15901: 15864: 15851:{\displaystyle R=\{\mathrm {id} ,r_{1},r_{2},r_{3}\}} 15788: 15679: 15637: 15615: 15578: 15553: 15532: 15511: 15488: 15467: 15446: 15423: 15402: 15381: 15341: 15303: 15279: 15247: 15177: 15152: 15122: 15091: 15057: 15032: 15009: 14986: 14966: 14932: 14904: 14849: 14827: 14805: 14703: 14695:, the cosets generated by reflections are all equal: 14670: 14655:{\displaystyle f_{\mathrm {c} }R=U=Rf_{\mathrm {c} }} 14612: 14592: 14561: 14455: 14435: 14415: 14393: 14368: 14348: 14317: 14286: 14252: 14230: 14210: 14190: 14168: 14144: 14086: 14035: 14008: 13982: 13956: 13898: 13843: 13819: 13795: 13763: 13741: 13721: 13647: 13618: 13610:
consists of these two elements, the identity element
13587: 13560: 13538: 13516: 13496: 13476: 13450: 13428: 13399: 13377: 13357: 13315: 13293: 13269: 13244:{\displaystyle R=\{\mathrm {id} ,r_{1},r_{2},r_{3}\}} 13181: 13150: 13128: 13106: 13084: 13045: 13003: 12981: 12952: 12925: 12903: 12881: 12859: 12835: 12813: 12769: 12745: 12691: 12654: 12614: 12592: 12570: 12548: 12528: 12494: 12468: 12448: 12416: 12394: 12342: 12322: 12302: 12250: 12209: 12168: 12136: 12104: 12080: 12041: 12021: 11992: 11970: 11906: 11855: 11833: 11808: 11786: 11766: 11701: 11667: 11635: 11603: 11540: 11518: 11494: 11462: 11440: 11418: 11392: 11370: 11346: 11322: 11297: 11250: 11206: 11185: 11163: 11115: 11069: 11049: 11011: 10813: 10364: 10317: 10295: 10265: 10231: 10209: 10164: 10138: 10108: 10088: 10062: 10040: 10000: 9966: 9944: 9922: 9897: 9871: 9837: 9817: 9791: 9771: 9751: 9713: 9677: 9655: 9635: 9613: 9591: 9571: 9316: 9293: 9273: 9253: 9201: 9193:
of a group are equal, because the group axioms imply
9179: 9159: 9067: 8947:
Traité des substitutions et des équations algébriques
8841: 8748: 8689: 8630: 8599: 8567: 8540: 8513: 8482: 8449: 8416: 8383: 8354: 8326: 8299: 8078: 7966: 7901: 7879: 7855: 7833: 7811: 7789: 7769: 7738: 7714: 7690: 7666: 7627: 7565: 7543: 7521: 7495: 7448: 7402: 7351: 7320: 7289: 7260: 7229: 7201: 7173: 7145: 7115: 7085: 7055: 7025: 6995: 6965: 6939: 6911: 6883: 6853: 6823: 6793: 6763: 6733: 6703: 6675: 6649: 6621: 6591: 6561: 6531: 6501: 6471: 6441: 6413: 6385: 6359: 6329: 6299: 6269: 6239: 6209: 6177: 6147: 6117: 6087: 6059: 6031: 6005: 5977: 5949: 5917: 5887: 5857: 5827: 5799: 5773: 5745: 5717: 5689: 5657: 5627: 5597: 5567: 5541: 5513: 5485: 5457: 5429: 5397: 5367: 5337: 5307: 5279: 5251: 5223: 5197: 5171: 5139: 5109: 5079: 5049: 5021: 4993: 4965: 4939: 4918: 4886: 4820: 4789: 4756: 4725: 4694: 4672: 4646: 4622: 4602: 4571: 4536: 4509: 4474: 4441: 4404: 4371: 4337: 4308: 4279: 4233: 4194: 4155: 4117: 4080: 4045: 4010: 3977: 3936: 3874: 3830: 3788: 3766: 3746: 3708: 3677: 3652: 3620: 3598: 3576: 3545: 3523: 3501: 3458: 3429: 3407: 3381: 3359: 3330: 3286: 3252: 3230: 3205: 3174: 3150: 3069: 3047: 3019: 2997: 2972: 2938: 2904: 2884: 2864: 2842: 2820: 2765: 2729: 2705: 2683: 2663: 2643: 2573: 2549: 2525: 2501: 2477: 2436: 2412: 2390: 2370: 2350: 2325: 2301: 2275: 2220: 2189: 2167: 2141: 2107: 2073: 2053: 2031: 1982: 1948: 1928: 1897: 1875: 1855: 1835: 1815: 1795: 1731: 1707: 1685: 1663: 1633: 1607: 1575: 1550: 1528: 1418: 729: 704: 667: 118: 27812: 27731: 27342:
Eliel, Ernest; Wilen, Samuel; Mander, Lewis (1994),
26757:, American Elsevier Publishing Co., Inc., New York, 26543: 26338: 26211: 26209: 26059: 25966: 25826: 25057: 24662:{\displaystyle \mathbb {Z} /n\mathbb {Z} =\{0,1,2\}} 19342:
The 6th complex roots of unity form a cyclic group.
13419:
is important in understanding the group as a whole.
12381:{\displaystyle \varphi {\bigl (}\psi (h){\bigr )}=h} 12289:{\displaystyle \psi {\bigl (}\varphi (g){\bigr )}=g} 11155:. This structure does have a left identity (namely, 8809:
of a particular polynomial equation in terms of the
7953:{\displaystyle (a\circ b)\circ c=a\circ (b\circ c),} 28380:
Historically important publications in group theory
27717:(2nd ed.), Berlin, New York: Springer-Verlag, 27662:, Universitext, Berlin, New York: Springer-Verlag, 27657: 27293:
Structure and Dynamics: An Atomic View of Materials
26579: 26473: 26356: 25925: 25874: 25706: 25694: 24017:. Adjoining inverses of all elements of the monoid 22869: 19890:{\displaystyle \dots ,(-a)+(-a),-a,0,a,a+a,\dots .} 13510:and their inverses. It is the smallest subgroup of 3891: 2797: 2622:{\displaystyle (a\cdot b)\cdot c=a\cdot (b\cdot c)} 28417:The Collected Mathematical Papers of Arthur Cayley 28046: 27756: 27628: 27184: 26675: 26627: 26591: 26531: 26290: 26272: 26110: 25850: 25838: 25814: 25754: 25730: 24903: 24872: 24836: 24805: 24661: 24593: 24563: 24533: 24502: 24472: 24399: 24375: 24351: 24320: 24272: 24248: 24226: 24186: 24155: 24127: 24103: 24055: 24007: 23959: 23381:. The latter serves—in the absence of significant 23338: 23318: 23298: 23278: 23240: 23220: 23109: 23089: 23069: 23039: 22947: 22918: 22886: 22779: 22749: 22729: 22709: 22689: 22663: 22643: 22615: 22588: 22559: 22530: 22484: 22448: 22417: 22388: 22347: 22319: 22299: 22265: 22236: 22216: 22189: 22151: 22126: 22106: 22079: 22059: 22037: 22013: 21991: 21962: 21938: 21916: 21894: 21872: 21822: 21793: 21758: 21738: 21718: 21691: 21656: 21634: 21600: 21568: 21546: 21437: 21417: 21397: 21377: 21302: 21219: 21161: 21141: 21119: 21067: 21045: 20994: 20970: 20945: 20883: 20644: 20620: 20513: 20477: 20455: 20428: 20391: 20354: 20311: 20276: 20254: 20226: 20206: 20164: 20142: 20114: 20088: 20053: 20024: 20002: 19980: 19958: 19938: 19889: 19793: 19771: 19673: 19641: 19613: 19586: 19464: 19430: 19401: 19381: 19354: 19310: 19274: 19239: 19185: 19133: 19111: 19089: 19067: 19047: 19019: 18997: 18955: 18933: 18899: 18879: 18828: 18806: 18784: 18762: 18738: 18716: 18694: 18672: 18650: 18628: 18606: 18560: 18518: 18488: 18460: 18436: 18408: 18386: 18358: 18334: 18281: 18259: 18239: 18211: 18189: 18169: 18140: 18118: 18092: 18070: 18021: 17990: 17962: 17936: 17908: 17886: 17842: 17822: 17802: 17782: 17729: 17698: 17668: 17638: 17607: 17528: 17488: 17454: 17432: 17390: 17362: 17340: 17299: 17275: 17238: 17206: 17176: 17136: 17096: 17054:Many number systems, such as the integers and the 16990: 16962: 16942: 16855: 16794: 16686: 16664: 16627: 16536: 16504: 16476: 16405: 16377: 16348: 16328: 16301: 16281: 16252: 16218: 16196: 16167: 16138: 16111: 16055: 15992: 15949: 15916: 15887: 15850: 15772: 15661: 15621: 15601: 15559: 15538: 15517: 15494: 15473: 15452: 15429: 15408: 15387: 15364: 15309: 15285: 15261: 15229: 15161: 15136: 15106: 15075: 15041: 15018: 14995: 14972: 14952: 14918: 14890: 14833: 14811: 14775: 14685: 14654: 14598: 14576: 14545: 14441: 14421: 14399: 14377: 14354: 14332: 14292: 14270: 14236: 14216: 14196: 14174: 14150: 14126: 14067: 14014: 13988: 13962: 13937: 13882: 13825: 13801: 13769: 13747: 13727: 13690: 13629: 13602: 13573: 13544: 13522: 13502: 13482: 13456: 13434: 13405: 13383: 13363: 13343: 13299: 13275: 13243: 13162: 13134: 13112: 13090: 13066: 13029: 12987: 12965: 12938: 12909: 12887: 12865: 12841: 12819: 12775: 12751: 12729: 12677: 12620: 12598: 12576: 12554: 12534: 12512: 12474: 12454: 12422: 12400: 12380: 12328: 12308: 12288: 12234: 12193: 12154: 12122: 12086: 12066: 12027: 11998: 11976: 11956: 11890: 11839: 11814: 11792: 11772: 11752: 11685: 11653: 11621: 11546: 11524: 11500: 11480: 11446: 11424: 11404: 11376: 11352: 11328: 11303: 11280: 11224: 11191: 11179:), and each element has a right inverse (which is 11169: 11145: 11099: 11055: 11035: 10976: 10793: 10345: 10301: 10281: 10249: 10215: 10170: 10144: 10120: 10094: 10074: 10046: 10022: 9984: 9950: 9928: 9903: 9877: 9849: 9823: 9803: 9777: 9757: 9735: 9695: 9661: 9641: 9619: 9597: 9577: 9542: 9299: 9279: 9259: 9225: 9185: 9165: 9133: 8860: 8763: 8732: 8673: 8614: 8580: 8553: 8526: 8497: 8464: 8431: 8398: 8365: 8332: 8310: 8278: 8064: 7952: 7885: 7861: 7839: 7817: 7795: 7775: 7753: 7720: 7696: 7672: 7642: 7611: 7549: 7527: 7507: 7463: 7430: 7364: 7333: 7302: 7271: 7240: 7214: 7186: 7158: 7130: 7100: 7070: 7040: 7010: 6978: 6950: 6924: 6896: 6868: 6838: 6808: 6778: 6748: 6716: 6688: 6660: 6634: 6606: 6576: 6546: 6516: 6486: 6454: 6426: 6398: 6370: 6344: 6314: 6284: 6254: 6224: 6192: 6162: 6132: 6102: 6072: 6044: 6016: 5990: 5962: 5932: 5902: 5872: 5842: 5812: 5784: 5758: 5730: 5702: 5672: 5642: 5612: 5582: 5552: 5526: 5498: 5470: 5442: 5412: 5382: 5352: 5322: 5292: 5264: 5236: 5208: 5182: 5154: 5124: 5094: 5064: 5034: 5006: 4978: 4950: 4924: 4901: 4866: 4804: 4771: 4738: 4700: 4678: 4658: 4628: 4608: 4586: 4551: 4522: 4489: 4456: 4419: 4386: 4350: 4321: 4292: 4248: 4209: 4170: 4132: 4093: 4058: 4023: 3988: 3951: 3928:The elements of the symmetry group of the square, 3880: 3842: 3794: 3772: 3752: 3732: 3689: 3661: 3636: 3604: 3582: 3554: 3529: 3507: 3478: 3444: 3415: 3389: 3367: 3338: 3312: 3272: 3238: 3214: 3186: 3158: 3085: 3053: 3025: 3003: 2978: 2956: 2922: 2890: 2870: 2848: 2826: 2783: 2747: 2711: 2689: 2669: 2649: 2621: 2555: 2531: 2507: 2483: 2448: 2418: 2396: 2376: 2356: 2331: 2307: 2281: 2226: 2198: 2173: 2147: 2125: 2091: 2059: 2037: 2000: 1966: 1934: 1903: 1881: 1861: 1841: 1821: 1801: 1779: 1713: 1691: 1669: 1641: 1613: 1587: 1556: 1534: 1510: 737: 712: 675: 124: 28428: 28188:Transactions of the American Mathematical Society 26567: 26555: 26495: 26419: 26395: 26383: 26320: 26206: 25862: 25718: 25634: 24409:. Groupoids arise in topology (for instance, the 24321:{\displaystyle \operatorname {Hom} (x,x)\simeq G} 24258:, one can build a small category with one object 21488:of a polynomial. This theory establishes—via the 21173:real vector space is simply a group homomorphism 19055:above, the inverse of the element represented by 16950:times cannot be deformed into a loop which wraps 13309:to be a subgroup: it is sufficient to check that 11957:{\displaystyle \varphi (a^{-1})=\varphi (a)^{-1}} 11232:is not a group, since it lacks a right identity. 9148: 8903:The third field contributing to group theory was 29746: 27341: 26733:Mathematicians: An Outer View of the Inner World 26639: 26314: 26260: 26221: 23409:. An important example of a gauge theory is the 23255: 23248:matrices, because it is given by the inequality 22974:in a category. Briefly, this is an object with 19099:, and the inverse of the element represented by 18977: 18528:, the four group elements can be represented by 17529:{\displaystyle \left(\mathbb {Q} ,\cdot \right)} 17433:{\displaystyle \left(\mathbb {Q} ,\cdot \right)} 17177:{\displaystyle \left(\mathbb {Z} ,\cdot \right)} 14022:and two left cosets are either equal or have an 8869:(1854) gives the first abstract definition of a 3702:The definition of a group does not require that 3479:{\displaystyle \mathbb {R} \smallsetminus \{0\}} 3131:. To avoid cumbersome notation, it is common to 2260:Mathematicians: An Outer View of the Inner World 225:. After contributions from other fields such as 28016:"An Introduction to Computational Group Theory" 27912: 26736:, Princeton, N.J.: Princeton University Press, 26669: 26344: 25778: 21385:Each solution can be obtained by replacing the 9002:(from the late 1930s) and later by the work of 180:is a Lie group consisting of the symmetries of 71:that associates an element of the set to every 28705: 28599:(in German), New York: Johnson Reprint Corp., 27267: 27206:; Delgado Friedrichs, Olaf; Huson, Daniel H.; 26657: 25539:. A more involved example is the action of an 20843:General linear group and representation theory 19939:{\displaystyle (\mathbb {Z} /n\mathbb {Z} ,+)} 18071:{\displaystyle (\mathbb {Z} /n\mathbb {Z} ,+)} 15230:{\displaystyle (gN)^{-1}=\left(g^{-1}\right)N} 12235:{\displaystyle \varphi \circ \psi =\iota _{H}} 12194:{\displaystyle \psi \circ \varphi =\iota _{G}} 11559:When studying sets, one uses concepts such as 9042: 7871:, then to compose the resulting symmetry with 7489:: Composition is a binary operation. That is, 3961:. Vertices are identified by color or number. 3116:of the group, and the operation is called the 1409:One of the more familiar groups is the set of 1404: 1399: 29238: 28740: 27967:Elementary Number Theory and its Applications 27880:Grundlehren der mathematischen Wissenschaften 27735:; Karrass, Abraham; Solitar, Donald (2004) , 27364:, Oxford University Press, pp. 441–444, 27360:Ellis, Graham (2019), "6.4 Triangle groups", 27210:(2001), "On three-dimensional space groups", 22963:and is used in computing with groups and for 22540:. But there exist nonabelian groups of order 20946:{\displaystyle \mathrm {GL} (n,\mathbb {R} )} 19186:{\displaystyle 3\cdot 2=6\equiv 1{\bmod {5}}} 18446:. The group operation, multiplication modulo 16833:A periodic wallpaper pattern gives rise to a 16083:Every group is isomorphic to a quotient of a 14553:(highlighted in green in the Cayley table of 12367: 12348: 12275: 12256: 1380: 1039: 199:The concept of a group arose in the study of 28023:Notices of the American Mathematical Society 27878: 27419: 26987:Notices of the American Mathematical Society 26377: 24656: 24638: 24089: 24083: 24041: 24035: 23993: 23987: 23188:is a group that also has the structure of a 22737:can sometimes be reduced to questions about 22684: 22678: 22365:Any finite abelian group is isomorphic to a 18880:{\displaystyle a\cdot b\equiv 1{\pmod {p}},} 17755:The hours on a clock form a group that uses 16928:can be smoothly contracted to a single point 16818: 16774: 16705: 16622: 16553: 16531: 16519: 16247: 16235: 15845: 15795: 14885: 14864: 14540: 14480: 13932: 13908: 13877: 13853: 13238: 13188: 11275: 11257: 11030: 11018: 8945: 3473: 3467: 1505: 1427: 212: 28617:The Theory of Unitary Group Representations 28075: 27658:Kurzweil, Hans; Stellmacher, Bernd (2004), 27268:Denecke, Klaus; Wismath, Shelly L. (2002), 26884:Introduction to the Theory of Finite Groups 25267: 25176:One usually avoids using fraction notation 25136:. This condition is subsumed by requiring " 23117:vary only a little. Such groups are called 18607:{\displaystyle 4\cdot 4\equiv 1{\bmod {5}}} 17715:by other than zero is possible, such as in 17137:{\displaystyle \left(\mathbb {Z} ,+\right)} 9049:Elementary consequences of the group axioms 7431:{\displaystyle f_{\mathrm {h} }\circ r_{3}} 3099: 3034: 29245: 29231: 28747: 28733: 28655:The Theory of Groups and Quantum Mechanics 28097:Profinite Groups, Arithmetic, and Geometry 27883:, vol. 322, Berlin: Springer-Verlag, 27754: 27544: 27185:Chancey, C. C.; O'Brien, M. C. M. (2021), 26973: 26513: 26084:Coornaert, Delzant & Papadopoulos 1990 25519: 25164: 23413:, which describes three of the four known 22300:{\displaystyle \mathbb {F} _{p}^{\times }} 22067:may not exist, in which case the order of 20207:{\displaystyle \mathbb {F} _{p}^{\times }} 19311:{\displaystyle \mathbb {F} _{p}^{\times }} 19275:{\displaystyle \mathbb {Z} /p\mathbb {Z} } 16477:{\displaystyle r^{4},f^{2},(r\cdot f)^{2}} 16049: 16032: 14127:{\displaystyle g_{1}^{-1}\cdot g_{2}\in H} 13938:{\displaystyle Hg=\{h\cdot g\mid h\in H\}} 13883:{\displaystyle gH=\{g\cdot h\mid h\in H\}} 12717: 12700: 10997:However, only assuming the existence of a 7382:red (upper left region). A left and right 2212:The integers, together with the operation 1387: 1373: 1046: 1032: 265:, completed in 2004. Since the mid-1980s, 28657:, translated by Robertson, H. P., Dover, 28200: 28152: 27575: 27456: 27223: 27088: 27041: 27031: 26898: 26886:, Oliver and Boyd, Edinburgh and London, 26878: 26609: 25999: 25904: 25892: 24631: 24618: 24587: 24557: 24527: 24496: 24466: 24227:{\displaystyle \operatorname {Hom} (x,x)} 24076: 24028: 23980: 23953: 22282: 21210: 21107: 21055:. It describes all possible rotations in 20936: 20498: 20189: 20098:. These numbers can be visualized as the 19923: 19910: 19293: 19268: 19255: 19208: 18055: 18042: 17723: 17626: 17584: 17551: 17511: 17415: 17384: 17293: 17159: 17119: 17090: 16849: 11827:It would be natural to require also that 11567:. When studying groups, one uses instead 10184:Equivalent definition with relaxed axioms 9242: 4268:leaving everything unchanged, denoted id; 3460: 3432: 3409: 3383: 3361: 3332: 3291: 3257: 3232: 3152: 1635: 1420: 731: 706: 669: 152:, groups arise naturally in the study of 27:Set with associative invertible operation 28472: 28373: 28273: 28123:An Introduction to Theoretical Chemistry 27869: 27714:Categories for the Working Mathematician 27707: 27480: 27295:, Oxford University Press, p. 265, 27049: 26918: 26799: 26769: 26621: 26549: 26413: 26104: 25975: 25832: 25688: 25596: 25437: 25246: 25242: 24431:arguments, for some nonnegative integer 22985: 22360: 21518:of the group. An important class is the 20860: 20569: 20122:-gon, as shown in blue in the image for 19337: 18335:{\displaystyle 9+4\equiv 1{\pmod {12}}.} 17750: 16904: 16828: 13490:consists of all products of elements of 38: 28671: 28549: 28440:MacTutor History of Mathematics Archive 28160: 28138: 28080:, Mathematical Association of America, 28049:Linear Representations of Finite Groups 27773: 27584: 27531:, Philadelphia: W.B. Saunders Company, 27498: 27362:An Invitation to Computational Homotopy 26461: 26362: 26071: 25880: 25808: 25796: 25772: 25748: 25712: 25700: 21880:that is, application of the operation " 21514:. The number of elements is called the 20824:, which characterizes functions having 16913:Elements of the fundamental group of a 13100:, equipped with the group operation on 9553:Therefore, it is customary to speak of 9519: is the identity element and  8072:can be checked using the Cayley table: 3486:and whose operation is multiplication. 3313:{\displaystyle (\mathbb {R} ,+,\cdot )} 3168:, which has the operations of addition 14: 29747: 28891:Classification of finite simple groups 28611: 28534: 28515: 28450: 28410: 28242:An introduction to homological algebra 28236: 28217: 28181: 28120: 28013: 27526: 27394: 27158: 27105: 26999: 26585: 26537: 26525: 26302: 26243: 26116: 25856: 25844: 25820: 25760: 25736: 25489: 25404:are other instances of this principle. 25318: 25280: 24234:is a group; conversely, given a group 23369:, are basic symmetries of the laws of 23121:and they are the group objects in the 22919:{\displaystyle G\times G\rightarrow G} 22855:, relate the monster group to certain 22809:Classification of finite simple groups 22803:Classification of finite simple groups 22224:is 4, as is the order of the subgroup 20798:ion, exhibits square-planar geometry 17639:{\displaystyle \mathbb {Q} ^{\times }} 17400:. There is still a minor obstacle for 11582: 9031:classification of finite simple groups 3445:{\displaystyle \mathbb {R} ^{\times }} 3346:to denote any of these three objects. 1849:gives the same final result as adding 604:Classification of finite simple groups 263:classification of finite simple groups 207:in the 1830s, who introduced the term 83:, and every element of the set has an 29226: 28728: 28706: 28634: 28385: 28297: 28222:, Berlin, New York: Springer-Verlag, 28094: 28053:, Berlin, New York: Springer-Verlag, 28041: 27991: 27964: 27938: 27842: 27792: 27429:Representation Theory: A First Course 27359: 27309: 27124: 26947: 26941: 26926:, Berlin, New York: Springer-Verlag, 26703: 26697: 26681: 26633: 26597: 26573: 26561: 26501: 26485: 26425: 26401: 26389: 26326: 26215: 26140: 25931: 25868: 25724: 25652: 24427:operation (i.e., an operation taking 22981: 19448:is a group all of whose elements are 18396:. Its elements can be represented by 17740: 16902:translate into properties of groups. 16175:in a vertical line (every element of 14891:{\displaystyle G/N=\{gN\mid g\in G\}} 12851:: it has a subset of the elements of 11891:{\displaystyle \varphi (1_{G})=1_{H}} 8320:, as it does not change any symmetry 7515:is a symmetry for any two symmetries 7378:whose Cayley table is highlighted in 3397:and whose operation is addition. The 3375:is the group whose underlying set is 1829:first, and then adding the result to 28649: 28544:(in French), Paris: Gauthier-Villars 28527:(Galois work was first published by 28525:(in French), Paris: Gauthier-Villars 28319: 27623: 27344:Stereochemistry of Organic Compounds 27290: 26852: 26819: 26749: 26729: 26489: 26449: 26437: 26266: 26254: 26227: 26200: 26188: 26176: 26164: 26152: 26128: 26047: 26035: 26023: 26011: 25987: 25960: 25948: 25919: 25676: 25664: 25640: 25628: 25608: 25535:for the impact of a group action on 25506: 25389: 25376: 25335: 25238: 25234: 25147: 22485:{\displaystyle \mathrm {Z} _{p^{2}}} 21490:fundamental theorem of Galois theory 17887:{\displaystyle a\equiv b{\pmod {n}}} 8817:(solutions). The elements of such a 7827:. The other way is to first compose 7386:of this subgroup are highlighted in 4748:) and then reflecting horizontally ( 28591: 28341: 28283:, New York: John Wiley & Sons, 27999:, Wiley Classics, Wiley-Blackwell, 27845:The Geometry of Minkowski Spacetime 27687:Linear Algebra and Its Applications 27684: 26645: 26350: 26278: 25784: 25258:The word homomorphism derives from 24361:is defined only when the source of 22955:(which provides the inverse) and a 22818:list all groups of order up to 2000 21445:; analogous formulae are known for 20804:Finite symmetry groups such as the 18866: 18321: 17876: 16537:{\displaystyle \langle r,f\rangle } 16512:is the smallest normal subgroup of 16253:{\displaystyle \langle r,f\rangle } 16119:is generated by the right rotation 16065:. Surjective homomorphisms are the 15662:{\displaystyle U=f_{\mathrm {v} }R} 15572:The elements of the quotient group 15335:Cayley table of the quotient group 11565:quotient by an equivalence relation 11146:{\displaystyle e\cdot f=f\cdot f=f} 11100:{\displaystyle e\cdot e=f\cdot e=e} 9235:. It is thus customary to speak of 24: 28348:Quantum Field Theory in a Nutshell 27816:; Fogarty, J.; Kirwan, F. (1994), 27555:Proceedings of the Royal Society A 27529:Introduction to Topological Groups 27370:10.1093/oso/9780198832973.001.0001 27212:BeitrĂ€ge zur Algebra und Geometrie 27073:"The groups of order at most 2000" 26860:(3rd ed.), Berlin, New York: 26339:Mumford, Fogarty & Kirwan 1994 26143:, p. 54,  (Theorem 2.1). 26060:Magnus, Karrass & Solitar 2004 23424: 23403:Symmetries that vary with location 22576: 22518: 22503: 22465: 22405: 22396:is isomorphic to the cyclic group 22257: 22177: 21972:" represents multiplication, then 21679: 21622: 21588: 21534: 21196: 21193: 21030: 21027: 20922: 20919: 20541: 19389:is not, because the odd powers of 18009: 16782: 16652: 16269: 16184: 16159: 16099: 15937: 15904: 15888:{\displaystyle \mathrm {D} _{4}/R} 15867: 15802: 15799: 15752: 15737: 15716: 15698: 15650: 15602:{\displaystyle \mathrm {D} _{4}/R} 15581: 15365:{\displaystyle \mathrm {D} _{4}/R} 15344: 14788: 14764: 14746: 14728: 14710: 14673: 14646: 14619: 14564: 14534: 14519: 14504: 14489: 14468: 14320: 13669: 13654: 13623: 13620: 13594: 13344:{\displaystyle g^{-1}\cdot h\in H} 13259:necessary and sufficient condition 13195: 13192: 12785:. Injective homomorphisms are the 8751: 8724: 8709: 8665: 8637: 8602: 8489: 8456: 8423: 8390: 8359: 8356: 8304: 8301: 8250: 8235: 8200: 8182: 8107: 8092: 8040: 8022: 7991: 7976: 7741: 7634: 7600: 7585: 7455: 7409: 7265: 7262: 7234: 7231: 7122: 7092: 7062: 7032: 7002: 6944: 6941: 6860: 6830: 6800: 6770: 6740: 6654: 6651: 6598: 6568: 6538: 6508: 6478: 6364: 6361: 6336: 6306: 6276: 6246: 6216: 6184: 6154: 6124: 6094: 6010: 6007: 5924: 5894: 5864: 5834: 5778: 5775: 5664: 5634: 5604: 5574: 5546: 5543: 5404: 5374: 5344: 5314: 5202: 5199: 5176: 5173: 5146: 5116: 5086: 5056: 4944: 4941: 4889: 4855: 4827: 4796: 4763: 4574: 4543: 4481: 4448: 4411: 4378: 4240: 4201: 4162: 4124: 3982: 3979: 3939: 257:. A theory has been developed for 25: 29776: 28699: 28435:"The development of group theory" 27635:, Boston, MA: BirkhĂ€user Boston, 27312:"On some old and new problems in 27243:GĂ©omĂ©trie et thĂ©orie des groupes 26492:, p. 77 for similar results. 26191:, p. 22, §II.1 (example 11). 25392:, Theorem IV.1.9. The notions of 23192:; informally, this means that it 22894:equipped with a binary operation 22827:The classification of all finite 22307:of multiplication modulo a prime 22114:the order of any finite subgroup 17276:{\displaystyle b={\tfrac {1}{2}}} 12067:{\displaystyle \iota _{G}:G\to G} 11235: 9408: are inverses of each other) 8884:. After novel geometries such as 3924:has eight symmetries. These are: 3733:{\displaystyle a\cdot b=b\cdot a} 3489:More generally, one speaks of an 3139:For example, consider the set of 29727: 29726: 28644:, Mathematical Monographs, No. 1 28597:Gesammelte Abhandlungen. Band 1 27969:(4th ed.), Addison-Wesley, 27847:, New York: Dover Publications, 27110:, New York: Dover Publications, 26924:A Course in the Theory of Groups 26452:, p. 292, (Theorem VI.7.2). 25566: 25060: 22870:Groups with additional structure 22789:. A nontrivial group is called 22626: 22589:{\displaystyle \mathrm {D} _{4}} 22418:{\displaystyle \mathrm {Z} _{p}} 22266:{\displaystyle f_{\mathrm {v} }} 22190:{\displaystyle \mathrm {D} _{4}} 21692:{\displaystyle \mathrm {S} _{3}} 21635:{\displaystyle \mathrm {S} _{N}} 21601:{\displaystyle \mathrm {S} _{3}} 21556:, the groups of permutations of 21547:{\displaystyle \mathrm {S} _{N}} 21495: 21242: 21120:{\displaystyle \mathbb {R} ^{3}} 21046:{\displaystyle \mathrm {SO} (n)} 20746: 20739: 20732: 20725: 20514:{\displaystyle (\mathbb {Z} ,+)} 19327: 18370:multiplicative group of integers 18022:{\displaystyle \mathrm {Z} _{n}} 17307:has a (multiplicative) inverse. 16665:{\displaystyle \mathrm {D} _{4}} 16282:{\displaystyle \mathrm {D} _{4}} 16197:{\displaystyle \mathrm {D} _{4}} 16168:{\displaystyle f_{\mathrm {v} }} 16112:{\displaystyle \mathrm {D} _{4}} 16090:For example, the dihedral group 16072: 15950:{\displaystyle \mathrm {D} _{4}} 15917:{\displaystyle \mathrm {D} _{4}} 14819:is a normal subgroup of a group 14686:{\displaystyle \mathrm {D} _{4}} 14577:{\displaystyle \mathrm {D} _{4}} 14333:{\displaystyle \mathrm {D} _{4}} 13950:The left cosets of any subgroup 13603:{\displaystyle f_{\mathrm {v} }} 13030:{\displaystyle h_{1}\cdot h_{2}} 11512:associating to every element of 8764:{\displaystyle \mathrm {D} _{4}} 8615:{\displaystyle \mathrm {D} _{4}} 8498:{\displaystyle f_{\mathrm {c} }} 8465:{\displaystyle f_{\mathrm {d} }} 8432:{\displaystyle f_{\mathrm {v} }} 8399:{\displaystyle f_{\mathrm {h} }} 8346:: Each symmetry has an inverse: 7754:{\displaystyle \mathrm {D} _{4}} 7643:{\displaystyle f_{\mathrm {c} }} 7464:{\displaystyle f_{\mathrm {d} }} 7131:{\displaystyle f_{\mathrm {h} }} 7101:{\displaystyle f_{\mathrm {d} }} 7071:{\displaystyle f_{\mathrm {v} }} 7041:{\displaystyle f_{\mathrm {c} }} 7011:{\displaystyle f_{\mathrm {c} }} 6869:{\displaystyle f_{\mathrm {v} }} 6839:{\displaystyle f_{\mathrm {c} }} 6809:{\displaystyle f_{\mathrm {h} }} 6779:{\displaystyle f_{\mathrm {d} }} 6749:{\displaystyle f_{\mathrm {d} }} 6607:{\displaystyle f_{\mathrm {d} }} 6577:{\displaystyle f_{\mathrm {v} }} 6547:{\displaystyle f_{\mathrm {c} }} 6517:{\displaystyle f_{\mathrm {h} }} 6487:{\displaystyle f_{\mathrm {h} }} 6345:{\displaystyle f_{\mathrm {c} }} 6315:{\displaystyle f_{\mathrm {h} }} 6285:{\displaystyle f_{\mathrm {d} }} 6255:{\displaystyle f_{\mathrm {v} }} 6225:{\displaystyle f_{\mathrm {v} }} 6193:{\displaystyle f_{\mathrm {v} }} 6163:{\displaystyle f_{\mathrm {h} }} 6133:{\displaystyle f_{\mathrm {c} }} 6103:{\displaystyle f_{\mathrm {d} }} 5933:{\displaystyle f_{\mathrm {d} }} 5903:{\displaystyle f_{\mathrm {c} }} 5873:{\displaystyle f_{\mathrm {v} }} 5843:{\displaystyle f_{\mathrm {h} }} 5673:{\displaystyle f_{\mathrm {h} }} 5643:{\displaystyle f_{\mathrm {v} }} 5613:{\displaystyle f_{\mathrm {d} }} 5583:{\displaystyle f_{\mathrm {c} }} 5413:{\displaystyle f_{\mathrm {c} }} 5383:{\displaystyle f_{\mathrm {d} }} 5353:{\displaystyle f_{\mathrm {h} }} 5323:{\displaystyle f_{\mathrm {v} }} 5155:{\displaystyle f_{\mathrm {c} }} 5125:{\displaystyle f_{\mathrm {d} }} 5095:{\displaystyle f_{\mathrm {h} }} 5065:{\displaystyle f_{\mathrm {v} }} 4902:{\displaystyle \mathrm {D} _{4}} 4805:{\displaystyle f_{\mathrm {d} }} 4772:{\displaystyle f_{\mathrm {h} }} 4587:{\displaystyle \mathrm {D} _{4}} 4552:{\displaystyle f_{\mathrm {h} }} 4490:{\displaystyle f_{\mathrm {c} }} 4457:{\displaystyle f_{\mathrm {d} }} 4420:{\displaystyle f_{\mathrm {h} }} 4387:{\displaystyle f_{\mathrm {v} }} 4249:{\displaystyle f_{\mathrm {c} }} 4222: 4210:{\displaystyle f_{\mathrm {d} }} 4183: 4171:{\displaystyle f_{\mathrm {h} }} 4144: 4133:{\displaystyle f_{\mathrm {v} }} 4106: 4069: 4034: 3999: 3966: 3952:{\displaystyle \mathrm {D} _{4}} 3892:Second example: a symmetry group 3592:, and the inverse of an element 3517:, and the inverse of an element 3273:{\displaystyle (\mathbb {R} ,+)} 296: 217:) for the symmetry group of the 27323:Quasigroups and Related Systems 26507: 26479: 26474:Kurzweil & Stellmacher 2004 26233: 26107:, in particular §§I.12 and I.13 26089: 25561:Besche, Eick & O'Brien 2001 25550: 25525: 25512: 25495: 25474: 25443: 25422: 25407: 25382: 25354: 25341: 25324: 25299: 25286: 25273: 25252: 25227: 25170: 25153: 24168:A group can be thought of as a 23353:links continuous symmetries to 22835:of such groups, as well as 26 " 22094:states that for a finite group 22047:.) In infinite groups, such an 20681:describe crystal symmetries in 20606:on another mathematical object 20355:{\displaystyle 3^{2}=9\equiv 4} 18859: 18314: 17869: 17341:{\displaystyle {\frac {a}{b}}.} 16890:. By means of this connection, 14002:of all left cosets is equal to 12827:contained within a bigger one, 12513:{\displaystyle \varphi :G\to H} 12486:if there exists an isomorphism 12123:{\displaystyle \varphi :G\to H} 11686:{\displaystyle \varphi :G\to H} 10346:{\displaystyle f^{-1}\cdot f=e} 9239:identity element of the group. 9033:, with the final step taken by 8931:groups describing factorization 8917:(1798), and more explicitly by 1780:{\displaystyle (a+b)+c=a+(b+c)} 194:symmetry in molecular chemistry 28519:(1908), Tannery, Jules (ed.), 28327:, Princeton University Press, 28125:, Cambridge University Press, 28099:, Princeton University Press, 27799:, Princeton University Press, 27778:, Cambridge University Press, 27776:Theory of Finite Simple Groups 27189:, Princeton University Press, 27056:, Cambridge University Press, 26906:, New York: Barnes and Noble, 26488:, Proposition 6.4.3. See also 26315:Eliel, Wilen & Mander 1994 25140:" to be a binary operation on 25088: 24309: 24297: 24221: 24209: 24137:produces a group known as the 24098: 24072: 24050: 24024: 24002: 23976: 23279:{\displaystyle \det(A)\neq 0,} 23264: 23258: 23123:category of topological spaces 22948:{\displaystyle G\rightarrow G} 22939: 22910: 21746:is the least positive integer 21473:similar to the formula above. 21214: 21200: 21189: 21129:. A representation of a group 21040: 21034: 20940: 20926: 20812:, which is in turn applied in 20594:greatly simplify the study of 20508: 20494: 19946:introduced above, the element 19933: 19906: 19842: 19833: 19827: 19818: 19757: 19738: 18992: 18980: 18870: 18860: 18325: 18315: 18065: 18038: 17880: 17870: 16777: 16759: 16746: 16607: 16594: 16465: 16452: 16037: 16012: 15984: 15758: 15728: 15188: 15178: 15067: 15058: 14936: 14449:itself, or otherwise equal to 14362:of rotations, the left cosets 13755:by an arbitrary group element 13154: 12721: 12705: 12669: 12586:; then any statement true for 12504: 12362: 12356: 12270: 12264: 12146: 12114: 12058: 11942: 11935: 11926: 11910: 11872: 11859: 11747: 11741: 11732: 11726: 11717: 11705: 11677: 11648: 11636: 11616: 11604: 11472: 11219: 11207: 10905: 10883: 10862: 10840: 10730: 10713: 10692: 10670: 10655: 10638: 10617: 10598: 10576: 10573: 10558: 10541: 10520: 10498: 10492: 10464: 10447: 10444: 10423: 10401: 10066: 9795: 9433: 9421: 9384: 9372: 9353: is the identity element) 9149:Uniqueness of identity element 9128: 9116: 9098: 9086: 8219: 8191: 8113: 8083: 8059: 8031: 7997: 7967: 7944: 7932: 7914: 7902: 4686:after performing the symmetry 4256:(counter-diagonal reflection) 3307: 3287: 3267: 3253: 2616: 2604: 2586: 2574: 1774: 1762: 1744: 1732: 965:Infinite dimensional Lie group 13: 1: 28641:History of Modern Mathematics 28395:American Mathematical Society 27433:Graduate Texts in Mathematics 27090:10.1090/S1079-6762-01-00087-7 26829:Graduate Texts in Mathematics 26766:, an elementary introduction. 26691: 23361:, as well as translations in 23173: 22978:that mimic the group axioms. 21303:{\displaystyle ax^{2}+bx+c=0} 20713:spontaneous symmetry breaking 20429:{\displaystyle 3^{4}\equiv 1} 20392:{\displaystyle 3^{3}\equiv 2} 17850:to be equivalent, denoted by 17830:that differ by a multiple of 16811:, a graphical depiction of a 16486:. In fact, it turns out that 14068:{\displaystyle g_{1}H=g_{2}H} 13630:{\displaystyle \mathrm {id} } 12678:{\displaystyle \phi :G'\to G} 10023:{\displaystyle b\cdot a^{-1}} 9736:{\displaystyle a^{-1}\cdot b} 9629:, there is a unique solution 8972:modular representation theory 8925:made early attempts to prove 8861:{\displaystyle \theta ^{n}=1} 8366:{\displaystyle \mathrm {id} } 8311:{\displaystyle \mathrm {id} } 7272:{\displaystyle \mathrm {id} } 7241:{\displaystyle \mathrm {id} } 6951:{\displaystyle \mathrm {id} } 6661:{\displaystyle \mathrm {id} } 6371:{\displaystyle \mathrm {id} } 6017:{\displaystyle \mathrm {id} } 5785:{\displaystyle \mathrm {id} } 5553:{\displaystyle \mathrm {id} } 5209:{\displaystyle \mathrm {id} } 5183:{\displaystyle \mathrm {id} } 4951:{\displaystyle \mathrm {id} } 4101:(rotation by 270° clockwise) 3989:{\displaystyle \mathrm {id} } 3808:, and the group is called an 3564:. Similarly, one speaks of a 2239: 1789:. Expressed in words, adding 221:of an equation, now called a 108:generated by a single element 29531:Eigenvalues and eigenvectors 28420:, vol. II (1851–1860), 28076:Schwartzman, Steven (1994), 27106:Bishop, David H. L. (1993), 27033:10.3998/ark.5550190.p008.911 26904:Introduction to Group Theory 25667:, p. 3, I.§1 and p. 7, I.§2. 25583: 25309:of a group which equals the 24594:{\displaystyle \mathbb {C} } 24564:{\displaystyle \mathbb {R} } 24534:{\displaystyle \mathbb {Q} } 24503:{\displaystyle \mathbb {Z} } 24473:{\displaystyle \mathbb {N} } 23960:{\displaystyle \mathbb {N} } 23823:Commutative-and-associative 21578:symmetric group on 3 letters 20816:of transmitted data, and in 20602:objects. A group is said to 19362:is a primitive element, but 18616:, because the usual product 18100:as the identity element and 18000:, forms a group, denoted as 17730:{\displaystyle \mathbb {Q} } 17391:{\displaystyle \mathbb {Q} } 17350:Fractions of integers (with 17310: 17300:{\displaystyle \mathbb {Z} } 17097:{\displaystyle \mathbb {Z} } 16856:{\displaystyle \mathbb {Z} } 15993:{\displaystyle \phi :G\to H} 12792: 12155:{\displaystyle \psi :H\to G} 9482: is an inverse of  9226:{\displaystyle e=e\cdot f=f} 7390:green (in the last row) and 3416:{\displaystyle \mathbb {R} } 3390:{\displaystyle \mathbb {R} } 3368:{\displaystyle \mathbb {R} } 3339:{\displaystyle \mathbb {R} } 3324:. But it is common to write 3239:{\displaystyle \mathbb {R} } 3159:{\displaystyle \mathbb {R} } 1913:. This property is known as 1642:{\displaystyle \mathbb {Z} } 738:{\displaystyle \mathbb {Z} } 713:{\displaystyle \mathbb {Z} } 676:{\displaystyle \mathbb {Z} } 261:, which culminated with the 251:representations of the group 7: 29252: 29158:Infinite dimensional groups 28621:University of Chicago Press 28305:, Oxford: Clarendon Press, 28168:(4th ed.), CRC Press, 27660:The Theory of Finite Groups 27004:, Oxford University Press, 26670:Romanowska & Smith 2002 25076:List of group theory topics 25053: 19801:is called a generator or a 17077: 16882:founded what is now called 16069:in the category of groups. 12789:in the category of groups. 11281:{\displaystyle X=\{x,y,z\}} 11240:The following sections use 9745:. It follows that for each 9560: 8994:counterpart, the theory of 8914:Disquisitiones Arithmeticae 8911:'s number-theoretical work 8805:, gave a criterion for the 7477:blue (below table center). 4031:(rotation by 90° clockwise) 2796:Such an element is unique ( 1405:First example: the integers 1400:Definition and illustration 463:List of group theory topics 10: 29781: 28754: 28422:Cambridge University Press 28377: 28095:Shatz, Stephen S. (1972), 27997:Fourier Analysis on Groups 27965:Rosen, Kenneth H. (2000), 27916:; Smith, J. D. H. (2002), 27843:Naber, Gregory L. (2003), 27818:Geometric Invariant Theory 27591:Princeton University Press 27510:Cambridge University Press 27310:Dudek, WiesƂaw A. (2001), 27108:Group Theory and Chemistry 26920:Robinson, Derek John Scott 26658:Denecke & Wismath 2002 26291:Chancey & O'Brien 2021 25294:Seifert–Van Kampen theorem 23177: 23010: 22806: 22456:is abelian, isomorphic to 21576:objects. For example, the 21499: 21246: 21079:in this group are used in 20846: 20822:differential Galois theory 20551: 20545: 19331: 18934:{\displaystyle a\cdot b-1} 18816:, there exists an integer 18126:as the inverse element of 17744: 17489:{\displaystyle x\cdot 0=1} 17239:{\displaystyle a\cdot b=1} 17049: 17046:benefit from the concept. 17032:computational group theory 16822: 16505:{\displaystyle \ker \phi } 16406:{\displaystyle \ker \phi } 16076: 15114:serves as the identity of 14792: 13707: 13067:{\displaystyle h_{1}^{-1}} 12796: 12074:that maps each element of 11622:{\displaystyle (G,\cdot )} 11586: 11239: 11225:{\displaystyle (G,\cdot )} 10250:{\displaystyle e\cdot f=f} 9985:{\displaystyle x\cdot a=b} 9696:{\displaystyle a\cdot x=b} 8797:, extending prior work of 8778: 8774: 8291:: The identity element is 2957:{\displaystyle b\cdot a=e} 2923:{\displaystyle a\cdot b=e} 2858:, there exists an element 2784:{\displaystyle a\cdot e=a} 2748:{\displaystyle e\cdot a=a} 255:computational group theory 29: 29722: 29691: 29675: 29604: 29511: 29450: 29371: 29278: 29260: 29197: 29157: 29033: 28881: 28815: 28762: 28280:Gravitation and Cosmology 27774:Michler, Gerhard (2006), 27585:Kuipers, Jack B. (1999), 27481:Gollmann, Dieter (2011), 27164:Simple Groups of Lie Type 27043:2027/spo.5550190.p008.911 26730:Cook, Mariana R. (2009), 25360:The same is true for any 24604: 24513: 24483: 24453: 23417:and classifies all known 22926:(the group operation), a 22833:several infinite families 22376:Any group of prime order 22165:give a partial converse. 21512:finite number of elements 20820:. Another application is 20745: 20738: 20731: 20724: 20592:Symmetries in mathematics 18998:{\displaystyle \gcd(a,p)} 18680:it yields a remainder of 17790:defines any two elements 17767:Modular arithmetic for a 16819:Examples and applications 15962:first isomorphism theorem 15169:in the quotient group is 13779:. In symbolic terms, the 13703: 11036:{\displaystyle G=\{e,f\}} 9960:, the unique solution to 8956:Ferdinand Georg Frobenius 8785:The modern concept of an 7251: 4178:(horizontal reflection) 3819:, the operation is often 2341:", that combines any two 1595:is also an integer; this 271:finitely generated groups 158:geometric transformations 43:The manipulations of the 29061:Special orthogonal group 28445:University of St Andrews 27793:Milne, James S. (1980), 27410:: 239–50, archived from 27050:Bersuker, Isaac (2006), 26378:Fulton & Harris 1991 26203:, pp. 26, 29, §I.5. 26074:, p. 30, Chapter I. 25081: 24922:N/A, 1, 2, respectively 23162:, which plays a role in 23077:must not vary wildly if 23040:{\displaystyle g\cdot h} 22814:Computer algebra systems 22717:itself, questions about 22429:). Any group of order 21706:The order of an element 21016:special orthogonal group 20893:-coordinate by factor 2. 20796:tetrachloroplatinate(II) 19990:. Any cyclic group with 19642:{\displaystyle a\cdot a} 19452:of a particular element 17539:However, the set of all 17104:under addition, denoted 14953:{\displaystyle G\to G/N} 13811:, containing an element 12577:{\displaystyle \varphi } 11840:{\displaystyle \varphi } 11481:{\displaystyle f:X\to Y} 10121:{\displaystyle x\cdot a} 9850:{\displaystyle a\cdot x} 7508:{\displaystyle a\circ b} 4659:{\displaystyle b\circ a} 4636:is written symbolically 4563:of degree four, denoted 3854:geometric transformation 3843:{\displaystyle f\circ g} 3690:{\displaystyle a\cdot b} 3112:. The set is called the 3104:Formally, a group is an 3100:Notation and terminology 3061:and is commonly denoted 2986:is the identity element. 2637:There exists an element 2449:{\displaystyle a\cdot b} 581:Elementary abelian group 458:Glossary of group theory 29605:Algebraic constructions 29308:Algebraic number theory 28613:Mackey, George Whitelaw 27948:Oxford University Press 27875:Algebraic Number Theory 27527:Husain, Taqdir (1966), 27291:Dove, Martin T (2003), 27130:Linear Algebraic Groups 26801:Herstein, Israel Nathan 26771:Herstein, Israel Nathan 26155:, p. 292, §VIII.1. 26062:, pp. 56–67, §1.6. 24904:{\displaystyle a\neq 0} 24413:) and in the theory of 23375:Lorentz transformations 23190:differentiable manifold 23168:Ă©tale fundamental group 23146:and can be studied via 22961:existential quantifiers 22851:conjectures, proved by 21794:{\displaystyle a^{n}=e} 21642:for a suitable integer 21235:, especially (locally) 20312:{\displaystyle 3^{1}=3} 20089:{\displaystyle z^{n}=1} 19781:, etc. Such an element 19322:public-key cryptography 19119:is represented by  19075:is that represented by 18969:greatest common divisor 18561:{\displaystyle 1,2,3,4} 16991:{\displaystyle m\neq k} 16079:Presentation of a group 9557:inverse of an element. 9055:elementary group theory 8781:History of group theory 4217:(diagonal reflection) 2266:A group is a non-empty 1522:. For any two integers 92:mathematical structures 29348:Noncommutative algebra 29087:Exceptional Lie groups 28303:Codes and Cryptography 28218:Warner, Frank (1983), 27879: 27577:10.1098/rspa.1937.0142 27404:Compositio Mathematica 27053:The Jahn–Teller Effect 27000:Awodey, Steve (2010), 25631:, p. 360, App. 2. 24919:0, 2, 1, respectively 24905: 24874: 24838: 24807: 24663: 24595: 24565: 24535: 24504: 24474: 24401: 24385:matches the target of 24377: 24353: 24322: 24274: 24250: 24228: 24188: 24157: 24129: 24105: 24057: 24009: 23961: 23430:Group-like structures 23399:quantum field theories 23340: 23320: 23300: 23280: 23242: 23222: 23164:infinite Galois theory 23111: 23091: 23071: 23070:{\displaystyle g^{-1}} 23041: 23008: 23007:(shown at the bottom). 22949: 22920: 22888: 22781: 22751: 22731: 22711: 22691: 22665: 22651:has a normal subgroup 22645: 22617: 22590: 22561: 22532: 22486: 22450: 22419: 22390: 22349: 22321: 22301: 22267: 22238: 22218: 22191: 22153: 22128: 22108: 22081: 22061: 22039: 22015: 21993: 21964: 21963:{\displaystyle \cdot } 21940: 21918: 21896: 21895:{\displaystyle \cdot } 21874: 21824: 21795: 21760: 21740: 21720: 21693: 21658: 21636: 21602: 21570: 21548: 21439: 21419: 21399: 21379: 21304: 21221: 21163: 21143: 21121: 21069: 21047: 20996: 20972: 20947: 20894: 20885: 20830:differential equations 20656:(2,3,7) triangle group 20646: 20622: 20583: 20515: 20479: 20457: 20430: 20393: 20356: 20313: 20278: 20256: 20228: 20208: 20176:rotation by 60°. From 20166: 20144: 20116: 20090: 20055: 20036:complex roots of unity 20026: 20004: 19982: 19960: 19940: 19891: 19795: 19773: 19675: 19674:{\displaystyle a^{-3}} 19643: 19615: 19588: 19466: 19441: 19432: 19403: 19383: 19356: 19312: 19276: 19241: 19187: 19135: 19113: 19091: 19069: 19049: 19021: 18999: 18967:and the fact that the 18963:can be found by using 18957: 18935: 18901: 18881: 18830: 18808: 18786: 18764: 18740: 18718: 18696: 18674: 18652: 18630: 18608: 18562: 18520: 18490: 18462: 18438: 18410: 18388: 18360: 18336: 18283: 18261: 18241: 18213: 18191: 18171: 18142: 18120: 18094: 18072: 18023: 17992: 17964: 17938: 17910: 17888: 17844: 17824: 17804: 17784: 17764: 17731: 17700: 17670: 17640: 17609: 17536:is still not a group. 17530: 17490: 17456: 17434: 17392: 17370:nonzero) are known as 17364: 17342: 17301: 17277: 17240: 17208: 17178: 17138: 17098: 17082:The group of integers 17030:knowledge obtained in 17009:geometric group theory 16992: 16964: 16944: 16910: 16892:topological properties 16857: 16838: 16796: 16696:yields an isomorphism 16688: 16666: 16629: 16538: 16506: 16478: 16407: 16379: 16350: 16330: 16303: 16283: 16254: 16220: 16198: 16169: 16140: 16113: 16057: 15994: 15951: 15918: 15889: 15852: 15774: 15663: 15623: 15603: 15561: 15540: 15519: 15496: 15475: 15454: 15431: 15410: 15389: 15388:{\displaystyle \cdot } 15366: 15311: 15287: 15263: 15231: 15163: 15138: 15108: 15077: 15043: 15020: 14997: 14974: 14954: 14920: 14892: 14835: 14813: 14777: 14687: 14656: 14600: 14578: 14547: 14443: 14423: 14401: 14379: 14356: 14334: 14294: 14272: 14238: 14218: 14198: 14176: 14152: 14128: 14069: 14016: 13990: 13964: 13939: 13884: 13827: 13803: 13771: 13749: 13729: 13692: 13631: 13604: 13575: 13546: 13524: 13504: 13484: 13458: 13436: 13407: 13385: 13365: 13345: 13301: 13277: 13261:for a nonempty subset 13245: 13164: 13163:{\displaystyle H\to G} 13136: 13114: 13092: 13068: 13031: 12989: 12967: 12940: 12911: 12889: 12867: 12843: 12821: 12777: 12753: 12731: 12679: 12622: 12600: 12578: 12556: 12536: 12514: 12476: 12456: 12424: 12402: 12382: 12330: 12310: 12290: 12236: 12195: 12156: 12124: 12088: 12068: 12029: 12000: 11978: 11958: 11892: 11841: 11816: 11794: 11774: 11754: 11687: 11655: 11623: 11548: 11526: 11502: 11482: 11448: 11426: 11406: 11405:{\displaystyle x\in X} 11378: 11354: 11330: 11305: 11282: 11226: 11193: 11171: 11147: 11101: 11057: 11056:{\displaystyle \cdot } 11037: 10978: 10795: 10347: 10303: 10283: 10282:{\displaystyle f^{-1}} 10251: 10217: 10172: 10146: 10128:is a bijection called 10122: 10096: 10076: 10075:{\displaystyle G\to G} 10048: 10024: 9986: 9952: 9930: 9905: 9879: 9851: 9825: 9805: 9804:{\displaystyle G\to G} 9779: 9759: 9737: 9697: 9663: 9643: 9621: 9599: 9579: 9544: 9301: 9281: 9261: 9243:Uniqueness of inverses 9227: 9187: 9167: 9135: 8998:, was first shaped by 8980:locally compact groups 8946: 8862: 8821:correspond to certain 8765: 8734: 8675: 8616: 8582: 8555: 8528: 8507:and the 180° rotation 8499: 8466: 8433: 8400: 8367: 8334: 8312: 8280: 8066: 7954: 7887: 7863: 7841: 7819: 7797: 7777: 7755: 7722: 7698: 7674: 7644: 7613: 7551: 7529: 7509: 7465: 7432: 7366: 7335: 7304: 7273: 7242: 7216: 7188: 7160: 7132: 7102: 7072: 7042: 7012: 6980: 6952: 6926: 6898: 6870: 6840: 6810: 6780: 6750: 6718: 6690: 6662: 6636: 6608: 6578: 6548: 6518: 6488: 6456: 6428: 6400: 6372: 6346: 6316: 6286: 6256: 6226: 6194: 6164: 6134: 6104: 6074: 6046: 6018: 5992: 5964: 5934: 5904: 5874: 5844: 5814: 5786: 5760: 5732: 5704: 5674: 5644: 5614: 5584: 5554: 5528: 5500: 5472: 5444: 5414: 5384: 5354: 5324: 5294: 5266: 5238: 5210: 5184: 5156: 5126: 5096: 5066: 5036: 5008: 4980: 4952: 4926: 4925:{\displaystyle \circ } 4903: 4868: 4806: 4773: 4740: 4702: 4680: 4660: 4630: 4610: 4588: 4553: 4524: 4491: 4458: 4429:), or through the two 4421: 4388: 4352: 4323: 4294: 4250: 4211: 4172: 4134: 4095: 4060: 4025: 3990: 3953: 3882: 3881:{\displaystyle \circ } 3844: 3796: 3774: 3754: 3734: 3691: 3663: 3638: 3637:{\displaystyle x^{-1}} 3606: 3584: 3556: 3531: 3509: 3480: 3446: 3417: 3391: 3369: 3340: 3314: 3274: 3240: 3216: 3188: 3160: 3087: 3086:{\displaystyle a^{-1}} 3055: 3027: 3005: 2980: 2958: 2924: 2892: 2872: 2850: 2828: 2785: 2749: 2713: 2691: 2671: 2651: 2623: 2557: 2533: 2509: 2485: 2450: 2420: 2404:to form an element of 2398: 2378: 2358: 2333: 2332:{\displaystyle \cdot } 2309: 2283: 2252: 2228: 2200: 2175: 2149: 2127: 2093: 2061: 2047:, there is an integer 2039: 2002: 1968: 1936: 1905: 1883: 1863: 1843: 1823: 1803: 1781: 1715: 1693: 1671: 1643: 1615: 1589: 1558: 1536: 1512: 997:Linear algebraic group 739: 714: 677: 267:geometric group theory 249:(that is, through the 213: 126: 52: 29585:Orthogonal complement 29358:Representation theory 29073:Special unitary group 28483:Mathematische Annalen 28374:Historical references 28121:Simons, Jack (2003), 28014:Seress, Ákos (1997), 27168:John Wiley & Sons 26858:Undergraduate Algebra 26002:, p. 39, §II.12. 25895:, pp. 4–5, §1.2. 25541:absolute Galois group 25379:, p. 86, §III.1. 25098:under the operation " 24906: 24875: 24839: 24808: 24664: 24596: 24566: 24536: 24505: 24475: 24402: 24378: 24354: 24323: 24275: 24251: 24229: 24189: 24158: 24130: 24106: 24058: 24010: 23962: 23341: 23321: 23301: 23281: 23243: 23223: 23138:. These examples are 23112: 23092: 23072: 23042: 22989: 22965:computer-aided proofs 22950: 22921: 22889: 22797:Jordan–Hölder theorem 22782: 22752: 22732: 22712: 22692: 22690:{\displaystyle \{1\}} 22666: 22646: 22623:above is an example. 22618: 22616:{\displaystyle 2^{3}} 22591: 22567:; the dihedral group 22562: 22560:{\displaystyle p^{3}} 22533: 22487: 22451: 22449:{\displaystyle p^{2}} 22420: 22391: 22361:Finite abelian groups 22350: 22322: 22302: 22268: 22239: 22219: 22217:{\displaystyle r_{1}} 22192: 22154: 22129: 22109: 22082: 22062: 22040: 22016: 21994: 21992:{\displaystyle a^{n}} 21965: 21941: 21919: 21897: 21875: 21825: 21823:{\displaystyle a^{n}} 21796: 21761: 21741: 21721: 21694: 21659: 21637: 21603: 21571: 21549: 21457:exist in general for 21440: 21420: 21400: 21380: 21305: 21222: 21164: 21144: 21122: 21091:group representations 21087:Representation theory 21070: 21048: 20997: 20973: 20948: 20906:matrix multiplication 20886: 20864: 20853:Representation theory 20658:acts on a triangular 20647: 20623: 20573: 20516: 20480: 20458: 20431: 20394: 20357: 20314: 20284:is a generator since 20279: 20257: 20229: 20209: 20167: 20145: 20117: 20091: 20056: 20027: 20005: 19983: 19961: 19941: 19892: 19796: 19774: 19676: 19644: 19616: 19614:{\displaystyle a^{2}} 19589: 19467: 19433: 19431:{\displaystyle z^{2}} 19404: 19384: 19382:{\displaystyle z^{2}} 19357: 19341: 19313: 19277: 19242: 19188: 19136: 19114: 19092: 19070: 19050: 19022: 19000: 18958: 18936: 18902: 18882: 18831: 18809: 18787: 18765: 18741: 18719: 18697: 18675: 18653: 18631: 18609: 18563: 18521: 18491: 18463: 18439: 18411: 18389: 18361: 18344:For any prime number 18337: 18284: 18262: 18242: 18214: 18197:hours, it ends up on 18192: 18172: 18143: 18121: 18095: 18073: 18024: 17993: 17965: 17939: 17911: 17889: 17845: 17825: 17805: 17785: 17754: 17732: 17701: 17671: 17641: 17610: 17531: 17491: 17457: 17435: 17393: 17365: 17343: 17302: 17278: 17241: 17209: 17179: 17139: 17099: 16993: 16965: 16945: 16908: 16865:multiplicative groups 16858: 16832: 16797: 16689: 16687:{\displaystyle \phi } 16667: 16630: 16539: 16507: 16479: 16408: 16380: 16378:{\displaystyle f_{1}} 16351: 16331: 16329:{\displaystyle r_{1}} 16304: 16284: 16260:on two generators to 16255: 16221: 16219:{\displaystyle \phi } 16199: 16170: 16141: 16139:{\displaystyle r_{1}} 16114: 16058: 15995: 15952: 15919: 15890: 15853: 15775: 15664: 15624: 15604: 15562: 15541: 15520: 15497: 15476: 15455: 15432: 15411: 15390: 15367: 15312: 15288: 15264: 15232: 15164: 15146:, and the inverse of 15139: 15109: 15078: 15076:{\displaystyle (gh)N} 15044: 15021: 14998: 14975: 14960:sending each element 14955: 14921: 14893: 14836: 14814: 14778: 14688: 14657: 14601: 14579: 14548: 14444: 14424: 14402: 14380: 14357: 14335: 14295: 14273: 14271:{\displaystyle gH=Hg} 14239: 14219: 14199: 14184:. The left cosets of 14177: 14153: 14129: 14070: 14017: 13991: 13965: 13940: 13885: 13828: 13804: 13772: 13750: 13730: 13693: 13632: 13605: 13576: 13574:{\displaystyle r_{2}} 13547: 13525: 13505: 13485: 13459: 13437: 13408: 13386: 13366: 13346: 13302: 13278: 13246: 13165: 13137: 13115: 13093: 13076:, so the elements of 13069: 13032: 12990: 12968: 12966:{\displaystyle h_{2}} 12941: 12939:{\displaystyle h_{1}} 12912: 12895:must be contained in 12890: 12868: 12844: 12822: 12778: 12754: 12732: 12680: 12623: 12601: 12579: 12557: 12542:can be obtained from 12537: 12515: 12477: 12457: 12442:homomorphism. Groups 12425: 12403: 12383: 12331: 12311: 12291: 12244:, that is, such that 12237: 12196: 12157: 12125: 12089: 12069: 12030: 12013:identity homomorphism 12001: 11979: 11959: 11893: 11842: 11817: 11795: 11775: 11755: 11688: 11656: 11654:{\displaystyle (H,*)} 11624: 11549: 11527: 11503: 11483: 11449: 11427: 11407: 11379: 11355: 11331: 11306: 11283: 11227: 11194: 11172: 11148: 11102: 11058: 11038: 10979: 10796: 10348: 10304: 10284: 10259:) and a left inverse 10252: 10218: 10173: 10147: 10123: 10097: 10077: 10049: 10025: 9987: 9953: 9931: 9906: 9880: 9852: 9826: 9806: 9780: 9760: 9738: 9698: 9664: 9644: 9622: 9600: 9580: 9545: 9302: 9282: 9262: 9228: 9188: 9168: 9136: 9015:University of Chicago 8990:and many others. Its 8964:representation theory 8927:Fermat's Last Theorem 8896:founded the study of 8863: 8827:Augustin Louis Cauchy 8803:Joseph-Louis Lagrange 8766: 8735: 8676: 8617: 8583: 8581:{\displaystyle r_{1}} 8556: 8554:{\displaystyle r_{3}} 8529: 8527:{\displaystyle r_{2}} 8500: 8467: 8434: 8401: 8368: 8335: 8313: 8281: 8067: 7955: 7888: 7864: 7842: 7820: 7798: 7778: 7756: 7723: 7699: 7675: 7645: 7614: 7552: 7530: 7510: 7466: 7433: 7367: 7365:{\displaystyle r_{3}} 7336: 7334:{\displaystyle r_{2}} 7305: 7303:{\displaystyle r_{1}} 7274: 7243: 7217: 7215:{\displaystyle r_{2}} 7189: 7187:{\displaystyle r_{3}} 7161: 7159:{\displaystyle r_{1}} 7133: 7103: 7073: 7043: 7013: 6981: 6979:{\displaystyle r_{2}} 6953: 6927: 6925:{\displaystyle r_{1}} 6899: 6897:{\displaystyle r_{3}} 6871: 6841: 6811: 6781: 6751: 6719: 6717:{\displaystyle r_{1}} 6691: 6689:{\displaystyle r_{3}} 6663: 6637: 6635:{\displaystyle r_{2}} 6609: 6579: 6549: 6519: 6489: 6457: 6455:{\displaystyle r_{3}} 6429: 6427:{\displaystyle r_{1}} 6401: 6399:{\displaystyle r_{2}} 6373: 6347: 6317: 6287: 6257: 6227: 6195: 6165: 6135: 6105: 6075: 6073:{\displaystyle r_{2}} 6047: 6045:{\displaystyle r_{1}} 6019: 5993: 5991:{\displaystyle r_{3}} 5965: 5963:{\displaystyle r_{3}} 5935: 5905: 5875: 5845: 5815: 5813:{\displaystyle r_{1}} 5787: 5761: 5759:{\displaystyle r_{3}} 5733: 5731:{\displaystyle r_{2}} 5705: 5703:{\displaystyle r_{2}} 5675: 5645: 5615: 5585: 5555: 5529: 5527:{\displaystyle r_{3}} 5501: 5499:{\displaystyle r_{2}} 5473: 5471:{\displaystyle r_{1}} 5445: 5443:{\displaystyle r_{1}} 5415: 5385: 5355: 5325: 5295: 5293:{\displaystyle r_{3}} 5267: 5265:{\displaystyle r_{2}} 5239: 5237:{\displaystyle r_{1}} 5211: 5185: 5157: 5127: 5097: 5067: 5037: 5035:{\displaystyle r_{3}} 5009: 5007:{\displaystyle r_{2}} 4981: 4979:{\displaystyle r_{1}} 4953: 4927: 4904: 4869: 4807: 4774: 4741: 4739:{\displaystyle r_{3}} 4703: 4681: 4666:("apply the symmetry 4661: 4631: 4611: 4589: 4554: 4525: 4523:{\displaystyle r_{1}} 4492: 4459: 4422: 4389: 4353: 4351:{\displaystyle r_{3}} 4324: 4322:{\displaystyle r_{2}} 4295: 4293:{\displaystyle r_{1}} 4251: 4212: 4173: 4140:(vertical reflection) 4135: 4096: 4094:{\displaystyle r_{3}} 4061: 4059:{\displaystyle r_{2}} 4026: 4024:{\displaystyle r_{1}} 3996:(keeping it as it is) 3991: 3954: 3883: 3845: 3797: 3775: 3755: 3735: 3692: 3664: 3639: 3607: 3585: 3557: 3532: 3510: 3481: 3447: 3418: 3392: 3370: 3341: 3315: 3275: 3241: 3217: 3189: 3161: 3088: 3056: 3028: 3006: 2981: 2959: 2925: 2893: 2873: 2851: 2829: 2786: 2750: 2714: 2692: 2677:such that, for every 2672: 2652: 2624: 2558: 2534: 2510: 2486: 2451: 2421: 2399: 2379: 2359: 2334: 2310: 2284: 2244: 2229: 2201: 2176: 2150: 2128: 2126:{\displaystyle b+a=0} 2094: 2092:{\displaystyle a+b=0} 2062: 2040: 2003: 2001:{\displaystyle a+0=a} 1969: 1967:{\displaystyle 0+a=a} 1942:is any integer, then 1937: 1906: 1884: 1864: 1844: 1824: 1804: 1782: 1716: 1694: 1672: 1644: 1616: 1590: 1559: 1537: 1513: 740: 715: 678: 247:representation theory 127: 42: 29760:Algebraic structures 29683:Algebraic structures 29451:Algebraic structures 29436:Equivalence relation 29379:Algebraic expression 29170:Diffeomorphism group 29049:Special linear group 29043:General linear group 28556:Mathematics Magazine 28431:Robertson, Edmund F. 28393:, Providence, R.I.: 27208:Thurston, William P. 26755:Applied Group Theory 26179:, p. 26, §II.2. 26167:, p. 22, §II.1. 26038:, p. 45, §II.4. 26014:, p. 41, §II.4. 25990:, p. 19, §II.1. 25963:, p. 34, §II.3. 25922:, p. 17, §II.1. 25679:, p. 16, II.§1. 25574:Schwarzschild metric 25501:More precisely, the 25338:, p. 84, §II.1. 25102:", which means that 24889: 24856: 24825: 24794: 24614: 24583: 24553: 24523: 24492: 24462: 24411:fundamental groupoid 24391: 24367: 24340: 24330:. More generally, a 24288: 24264: 24240: 24200: 24178: 24147: 24119: 24069: 24021: 23973: 23949: 23419:elementary particles 23355:conserved quantities 23330: 23310: 23290: 23252: 23232: 23212: 23208:of the space of all 23101: 23081: 23051: 23025: 22933: 22898: 22878: 22763: 22741: 22721: 22701: 22675: 22655: 22635: 22600: 22571: 22544: 22498: 22460: 22433: 22400: 22380: 22333: 22311: 22277: 22248: 22228: 22201: 22172: 22143: 22118: 22098: 22071: 22051: 22029: 22005: 21976: 21954: 21930: 21908: 21886: 21834: 21807: 21772: 21750: 21730: 21710: 21701:equilateral triangle 21674: 21648: 21617: 21583: 21560: 21529: 21429: 21409: 21398:{\displaystyle \pm } 21389: 21314: 21263: 21177: 21153: 21133: 21102: 21059: 21023: 20986: 20962: 20915: 20910:general linear group 20875: 20849:General linear group 20761:icosahedral symmetry 20756:Buckminsterfullerene 20675:molecular symmetries 20636: 20612: 20491: 20469: 20465:, all the powers of 20447: 20407: 20370: 20327: 20290: 20268: 20240: 20218: 20214:is cyclic for prime 20184: 20156: 20128: 20106: 20067: 20045: 20016: 19994: 19972: 19950: 19903: 19809: 19785: 19687: 19655: 19627: 19598: 19476: 19456: 19415: 19393: 19366: 19346: 19288: 19251: 19199: 19149: 19125: 19103: 19081: 19059: 19033: 19011: 18974: 18947: 18913: 18891: 18840: 18820: 18798: 18776: 18754: 18730: 18708: 18686: 18664: 18642: 18620: 18576: 18534: 18504: 18480: 18452: 18422: 18400: 18378: 18368:, there is also the 18350: 18295: 18273: 18251: 18225: 18203: 18181: 18161: 18132: 18104: 18084: 18035: 18004: 17976: 17954: 17922: 17900: 17856: 17834: 17814: 17794: 17774: 17719: 17682: 17652: 17621: 17547: 17502: 17468: 17446: 17406: 17380: 17354: 17322: 17289: 17252: 17218: 17192: 17150: 17110: 17086: 16976: 16954: 16934: 16845: 16702: 16678: 16647: 16550: 16516: 16490: 16423: 16391: 16362: 16340: 16313: 16293: 16264: 16232: 16228:from the free group 16210: 16179: 16150: 16123: 16094: 16006: 15972: 15932: 15899: 15862: 15786: 15782:. Both the subgroup 15677: 15635: 15613: 15576: 15551: 15530: 15509: 15486: 15465: 15444: 15421: 15400: 15379: 15339: 15301: 15277: 15245: 15175: 15150: 15120: 15107:{\displaystyle eN=N} 15089: 15055: 15030: 15007: 14984: 14964: 14930: 14902: 14847: 14825: 14803: 14701: 14668: 14610: 14590: 14559: 14453: 14433: 14413: 14391: 14385:are either equal to 14366: 14346: 14315: 14284: 14250: 14228: 14208: 14188: 14166: 14142: 14084: 14033: 14006: 13980: 13954: 13896: 13841: 13817: 13793: 13761: 13739: 13719: 13645: 13616: 13585: 13558: 13536: 13514: 13494: 13474: 13448: 13426: 13415:. Knowing a group's 13397: 13375: 13355: 13313: 13291: 13267: 13179: 13148: 13126: 13104: 13082: 13043: 13001: 12979: 12950: 12923: 12901: 12879: 12857: 12833: 12811: 12767: 12743: 12689: 12652: 12612: 12590: 12568: 12546: 12526: 12492: 12466: 12446: 12414: 12392: 12340: 12320: 12300: 12248: 12207: 12166: 12134: 12102: 12096:inverse homomorphism 12078: 12039: 12035:is the homomorphism 12019: 11990: 11968: 11904: 11853: 11847:respect identities, 11831: 11806: 11784: 11764: 11699: 11665: 11633: 11601: 11538: 11516: 11492: 11460: 11438: 11416: 11390: 11368: 11344: 11320: 11295: 11248: 11242:mathematical symbols 11204: 11183: 11161: 11113: 11067: 11047: 11009: 10811: 10362: 10315: 10293: 10263: 10229: 10207: 10162: 10136: 10130:right multiplication 10106: 10086: 10060: 10038: 9998: 9964: 9942: 9920: 9895: 9869: 9835: 9815: 9789: 9769: 9749: 9711: 9675: 9653: 9633: 9611: 9589: 9569: 9314: 9291: 9271: 9251: 9199: 9177: 9157: 9065: 8909:Carl Friedrich Gauss 8839: 8791:polynomial equations 8746: 8687: 8628: 8597: 8565: 8538: 8511: 8480: 8447: 8414: 8381: 8352: 8324: 8297: 8076: 7964: 7899: 7877: 7853: 7831: 7809: 7787: 7767: 7736: 7712: 7688: 7664: 7625: 7563: 7541: 7519: 7493: 7473:, is highlighted in 7446: 7400: 7349: 7318: 7287: 7258: 7227: 7199: 7171: 7143: 7113: 7083: 7053: 7023: 6993: 6963: 6937: 6909: 6881: 6851: 6821: 6791: 6761: 6731: 6701: 6673: 6647: 6619: 6589: 6559: 6529: 6499: 6469: 6439: 6411: 6383: 6357: 6327: 6297: 6267: 6237: 6207: 6175: 6145: 6115: 6085: 6057: 6029: 6003: 5975: 5947: 5915: 5885: 5855: 5825: 5797: 5771: 5743: 5715: 5687: 5655: 5625: 5595: 5565: 5539: 5511: 5483: 5455: 5427: 5395: 5365: 5335: 5305: 5277: 5249: 5221: 5195: 5169: 5137: 5107: 5077: 5047: 5019: 4991: 4963: 4937: 4916: 4884: 4818: 4787: 4754: 4723: 4692: 4670: 4644: 4620: 4600: 4569: 4534: 4507: 4472: 4439: 4402: 4369: 4335: 4306: 4277: 4231: 4192: 4153: 4115: 4078: 4043: 4008: 3975: 3934: 3872: 3828: 3821:function composition 3786: 3764: 3744: 3706: 3675: 3650: 3618: 3596: 3574: 3566:multiplicative group 3543: 3521: 3499: 3456: 3427: 3405: 3399:multiplicative group 3379: 3357: 3328: 3284: 3250: 3228: 3203: 3172: 3148: 3129:mathematical objects 3067: 3045: 3017: 2995: 2970: 2936: 2902: 2882: 2862: 2840: 2818: 2800:). It is called the 2763: 2727: 2703: 2681: 2661: 2641: 2571: 2547: 2523: 2499: 2475: 2434: 2410: 2388: 2368: 2348: 2323: 2299: 2273: 2248:monster simple group 2218: 2187: 2181:and is denoted  2165: 2139: 2105: 2071: 2051: 2029: 1980: 1946: 1926: 1895: 1873: 1853: 1833: 1813: 1793: 1729: 1705: 1683: 1661: 1631: 1605: 1573: 1548: 1526: 1416: 1284:Group with operators 1227:Complemented lattice 1062:Algebraic structures 727: 702: 665: 201:polynomial equations 116: 29612:Composition algebra 29536:Inner product space 29514:multilinear algebra 29402:Polynomial function 29343:Multilinear algebra 29328:Homological algebra 29318:Commutative algebra 28995:Other finite groups 28782:Commutator subgroup 28636:Smith, David Eugene 28429:O'Connor, John J.; 27755:MathSciNet (2021), 27685:Lay, David (2003), 27599:1999qrsp.book.....K 27568:1937RSPSA.161..220J 27463:Classical Mechanics 27204:Conway, John Horton 26975:Aschbacher, Michael 26257:, pp. 197–202. 26026:, p. 12, §I.2. 25691:, p. 54, §2.6. 25655:, p. 40, §2.2. 25509:, pp. 105–113. 25311:singular cohomology 24873:{\displaystyle 1/a} 24447: 23431: 23119:topological groups, 22849:monstrous moonshine 22780:{\displaystyle G/N} 22348:{\displaystyle p-1} 22296: 22168:The dihedral group 21999:corresponds to the 21461:and higher. In the 20789:octahedral symmetry 20566:Symmetry in physics 20255:{\displaystyle p=5} 20203: 20143:{\displaystyle n=6} 19409:are not a power of 19307: 19048:{\displaystyle p=5} 18887:that is, such that 18704:. The primality of 18519:{\displaystyle p=5} 18498:. For example, for 18437:{\displaystyle p-1} 18240:{\displaystyle 9+4} 18119:{\displaystyle n-a} 17991:{\displaystyle n-1} 17937:{\displaystyle n-1} 17699:{\displaystyle b/a} 17669:{\displaystyle a/b} 17207:{\displaystyle a=2} 17019:and number theory. 16919:equivalence classes 16886:by introducing the 16637:. This is called a 16417:; examples include 16146:and the reflection 15372: 15262:{\displaystyle G/N} 15137:{\displaystyle G/N} 14919:{\displaystyle G/N} 14606:is normal, because 14104: 13170:is a homomorphism. 13063: 11583:Group homomorphisms 9863:left multiplication 8966:of finite groups), 8890:projective geometry 8624:, as, for example, 4909: 3962: 3896:Two figures in the 3866:automorphism groups 3187:{\displaystyle a+b} 1601:property says that 1588:{\displaystyle a+b} 1338:Composition algebra 1098:Quasigroup and loop 371:Group homomorphisms 281:Algebraic structure 29392:Quadratic equation 29323:Elementary algebra 29291:Algebraic geometry 29025:Rubik's Cube group 28982:Baby monster group 28792:Group homomorphism 28708:Weisstein, Eric W. 28681:Dover Publications 28496:10.1007/BF01443322 28452:Curtis, Charles W. 28238:Weibel, Charles A. 28141:Notices of the AMS 28043:Serre, Jean-Pierre 27709:Mac Lane, Saunders 27505:Algebraic Topology 27458:Goldstein, Herbert 26957:Dover Publications 26942:Special references 26698:General references 26293:, pp. 15, 16. 26240:Conway et al. 2001 26050:, p. 9, §I.2. 25951:, p. 7, §I.2. 25907:, p. 3, §I.1. 25531:See, for example, 25434:discrete logarithm 25432:protocol uses the 25349:field of fractions 25262:ᜁΌός—the same and 25233:See, for example, 25068:Mathematics portal 24901: 24870: 24837:{\displaystyle -a} 24834: 24806:{\displaystyle -a} 24803: 24659: 24591: 24561: 24531: 24500: 24470: 24445: 24397: 24373: 24352:{\displaystyle fg} 24349: 24318: 24270: 24246: 24224: 24184: 24153: 24139:Grothendieck group 24125: 24101: 24053: 24005: 23957: 23869:Commutative monoid 23429: 23415:fundamental forces 23391:special relativity 23336: 23316: 23296: 23276: 23238: 23218: 23194:looks locally like 23107: 23087: 23067: 23037: 23019:topological spaces 23009: 22982:Topological groups 22945: 22916: 22884: 22816:have been used to 22777: 22747: 22727: 22707: 22687: 22661: 22641: 22613: 22586: 22557: 22528: 22482: 22446: 22427:Lagrange's theorem 22425:(a consequence of 22415: 22386: 22345: 22317: 22297: 22280: 22263: 22234: 22214: 22187: 22149: 22124: 22104: 22092:Lagrange's Theorem 22077: 22057: 22035: 22011: 21989: 21960: 21936: 21914: 21892: 21870: 21866: 21854: 21820: 21791: 21756: 21736: 21716: 21689: 21654: 21632: 21598: 21566: 21544: 21506:A group is called 21435: 21415: 21395: 21375: 21300: 21258:quadratic equation 21233:topological groups 21217: 21159: 21139: 21117: 21065: 21043: 20992: 20968: 20943: 20895: 20881: 20687:quantum mechanical 20642: 20618: 20584: 20554:Molecular symmetry 20511: 20475: 20453: 20426: 20389: 20352: 20309: 20274: 20252: 20234:: for example, if 20224: 20204: 20187: 20162: 20140: 20112: 20086: 20051: 20022: 20000: 19978: 19956: 19936: 19887: 19791: 19769: 19671: 19639: 19611: 19584: 19462: 19442: 19428: 19399: 19379: 19352: 19308: 19291: 19272: 19237: 19183: 19131: 19109: 19087: 19065: 19045: 19017: 18995: 18953: 18931: 18897: 18877: 18826: 18804: 18782: 18760: 18736: 18714: 18692: 18670: 18660:: when divided by 18648: 18629:{\displaystyle 16} 18626: 18604: 18558: 18516: 18486: 18458: 18434: 18406: 18384: 18356: 18332: 18291:" or, in symbols, 18282:{\displaystyle 12} 18279: 18257: 18237: 18209: 18187: 18167: 18138: 18116: 18090: 18068: 18019: 17988: 17960: 17934: 17906: 17884: 17840: 17820: 17800: 17780: 17765: 17747:Modular arithmetic 17741:Modular arithmetic 17727: 17696: 17666: 17636: 17605: 17526: 17486: 17452: 17430: 17388: 17360: 17338: 17297: 17273: 17271: 17236: 17204: 17174: 17134: 17094: 17074:also form groups. 17017:algebraic geometry 16988: 16960: 16940: 16911: 16884:algebraic topology 16853: 16839: 16825:Examples of groups 16792: 16684: 16662: 16625: 16534: 16502: 16474: 16403: 16375: 16346: 16326: 16299: 16279: 16250: 16216: 16194: 16165: 16136: 16109: 16053: 15990: 15947: 15926:semidirect product 15914: 15885: 15848: 15770: 15659: 15619: 15599: 15557: 15536: 15515: 15492: 15471: 15450: 15427: 15406: 15385: 15362: 15334: 15329:universal property 15307: 15283: 15259: 15227: 15162:{\displaystyle gN} 15159: 15134: 15104: 15073: 15042:{\displaystyle hN} 15039: 15019:{\displaystyle gN} 15016: 14996:{\displaystyle gN} 14993: 14970: 14950: 14926:for which the map 14916: 14888: 14831: 14809: 14773: 14683: 14652: 14596: 14574: 14543: 14439: 14419: 14397: 14378:{\displaystyle gR} 14375: 14352: 14330: 14290: 14268: 14234: 14214: 14194: 14172: 14148: 14124: 14087: 14065: 14012: 13986: 13960: 13935: 13880: 13823: 13799: 13767: 13745: 13725: 13688: 13639:, and the element 13627: 13600: 13571: 13542: 13520: 13500: 13480: 13454: 13432: 13403: 13381: 13361: 13341: 13297: 13273: 13241: 13160: 13132: 13110: 13088: 13064: 13046: 13027: 12985: 12963: 12936: 12907: 12885: 12863: 12839: 12817: 12773: 12749: 12737:for some subgroup 12727: 12675: 12639:category of groups 12618: 12596: 12574: 12552: 12532: 12510: 12472: 12452: 12420: 12398: 12378: 12326: 12306: 12286: 12232: 12191: 12152: 12130:is a homomorphism 12120: 12098:of a homomorphism 12084: 12064: 12025: 11996: 11974: 11954: 11888: 11837: 11812: 11790: 11770: 11750: 11683: 11651: 11619: 11589:Group homomorphism 11544: 11522: 11498: 11478: 11444: 11422: 11402: 11374: 11350: 11326: 11301: 11278: 11222: 11189: 11167: 11143: 11097: 11053: 11043:with the operator 11033: 10974: 10972: 10791: 10789: 10343: 10299: 10279: 10247: 10213: 10168: 10142: 10118: 10092: 10072: 10044: 10020: 9982: 9948: 9926: 9901: 9875: 9847: 9821: 9801: 9775: 9755: 9733: 9693: 9659: 9639: 9617: 9595: 9575: 9540: 9538: 9307:as inverses. Then 9297: 9277: 9257: 9223: 9183: 9163: 9131: 8858: 8761: 8742:. In other words, 8730: 8671: 8612: 8578: 8551: 8524: 8495: 8462: 8429: 8396: 8375:, the reflections 8363: 8330: 8308: 8276: 8274: 8062: 7950: 7883: 7859: 7837: 7815: 7793: 7773: 7751: 7718: 7694: 7670: 7640: 7609: 7547: 7525: 7505: 7461: 7428: 7362: 7331: 7300: 7269: 7238: 7212: 7184: 7156: 7128: 7098: 7068: 7038: 7008: 6976: 6948: 6922: 6894: 6866: 6836: 6806: 6776: 6746: 6714: 6686: 6658: 6632: 6604: 6574: 6544: 6514: 6484: 6452: 6424: 6396: 6368: 6342: 6312: 6282: 6252: 6222: 6190: 6160: 6130: 6100: 6070: 6042: 6014: 5988: 5960: 5930: 5900: 5870: 5840: 5810: 5782: 5756: 5728: 5700: 5670: 5640: 5610: 5580: 5550: 5524: 5496: 5468: 5440: 5410: 5380: 5350: 5320: 5290: 5262: 5234: 5206: 5180: 5152: 5122: 5092: 5062: 5032: 5004: 4976: 4948: 4922: 4899: 4876: 4864: 4802: 4769: 4736: 4698: 4676: 4656: 4638:from right to left 4626: 4606: 4584: 4549: 4520: 4487: 4454: 4417: 4384: 4348: 4319: 4290: 4266:identity operation 4246: 4207: 4168: 4130: 4091: 4066:(rotation by 180°) 4056: 4021: 3986: 3949: 3927: 3878: 3862:permutation groups 3840: 3792: 3770: 3750: 3730: 3687: 3662:{\displaystyle ab} 3659: 3634: 3602: 3580: 3555:{\displaystyle -x} 3552: 3527: 3505: 3476: 3442: 3413: 3387: 3365: 3336: 3310: 3270: 3236: 3215:{\displaystyle ab} 3212: 3184: 3156: 3083: 3051: 3023: 3001: 2976: 2954: 2920: 2888: 2868: 2846: 2824: 2781: 2745: 2709: 2687: 2667: 2647: 2619: 2553: 2529: 2505: 2481: 2446: 2416: 2394: 2374: 2354: 2329: 2305: 2279: 2224: 2199:{\displaystyle -a} 2196: 2171: 2145: 2123: 2089: 2057: 2035: 2023:For every integer 1998: 1964: 1932: 1901: 1879: 1859: 1839: 1819: 1799: 1777: 1711: 1689: 1667: 1639: 1611: 1585: 1554: 1532: 1508: 847:Special orthogonal 735: 710: 673: 554:Lagrange's theorem 186:special relativity 122: 100:addition operation 53: 49:Rubik's Cube group 29740: 29739: 29662:Symmetric algebra 29632:Geometric algebra 29412:Linear inequality 29363:Universal algebra 29296:Algebraic variety 29220: 29219: 28905:Alternating group 28690:978-0-486-45868-7 28664:978-0-486-60269-1 28474:von Dyck, Walther 28465:978-0-8218-2677-5 28404:978-0-8218-0288-5 28358:978-0-691-14034-6 28334:978-0-691-02374-8 28312:978-0-19-853287-3 28251:978-0-521-55987-4 28229:978-0-387-90894-6 28175:978-1-4822-4582-0 28132:978-0-521-53047-7 28106:978-0-691-08017-8 28087:978-0-88385-511-9 28060:978-0-387-90190-9 27976:978-0-201-87073-2 27957:978-0-19-280723-6 27931:978-981-02-4942-7 27914:Romanowska, A. B. 27890:978-3-540-65399-8 27854:978-0-486-43235-9 27827:978-3-540-56963-3 27806:978-0-691-08238-7 27785:978-0-521-86625-5 27748:978-0-486-43830-6 27724:978-0-387-98403-2 27700:978-0-201-70970-4 27669:978-0-387-40510-0 27642:978-0-8176-3688-3 27608:978-0-691-05872-6 27538:978-0-89874-193-3 27519:978-0-521-79540-1 27492:978-0-470-74115-3 27483:Computer Security 27442:978-0-387-97495-8 27379:978-0-19-883298-0 27353:978-0-471-01670-0 27283:978-1-58488-254-1 27252:978-3-540-52977-4 27196:978-0-691-22534-0 27177:978-0-471-50683-6 27143:978-0-387-97370-8 27117:978-0-486-67355-4 27011:978-0-19-958736-0 26966:978-0-486-62342-9 26933:978-0-387-94461-6 26900:Ledermann, Walter 26880:Ledermann, Walter 26871:978-0-387-22025-3 26838:978-0-387-95385-4 26805:Topics in Algebra 26784:978-0-13-374562-7 26743:978-0-691-13951-7 26722:978-0-13-468960-9 25599:, p. 26, §2. 25428:For example, the 25315:classifying space 25112:is an element of 25051: 25050: 24606:Integers modulo 3 24400:{\displaystyle g} 24376:{\displaystyle f} 24273:{\displaystyle x} 24249:{\displaystyle G} 24187:{\displaystyle x} 24156:{\displaystyle M} 24128:{\displaystyle M} 24063:produces a group 23933: 23932: 23351:Noether's theorem 23339:{\displaystyle n} 23319:{\displaystyle n} 23299:{\displaystyle A} 23241:{\displaystyle n} 23221:{\displaystyle n} 23148:harmonic analysis 23127:topological field 23110:{\displaystyle h} 23090:{\displaystyle g} 23013:Topological group 22957:nullary operation 22887:{\displaystyle G} 22864:extension problem 22857:modular functions 22853:Richard Borcherds 22750:{\displaystyle N} 22730:{\displaystyle G} 22710:{\displaystyle G} 22664:{\displaystyle N} 22644:{\displaystyle G} 22389:{\displaystyle p} 22320:{\displaystyle p} 22237:{\displaystyle R} 22152:{\displaystyle G} 22127:{\displaystyle H} 22107:{\displaystyle G} 22080:{\displaystyle a} 22060:{\displaystyle n} 22038:{\displaystyle a} 22014:{\displaystyle n} 21939:{\displaystyle a} 21917:{\displaystyle n} 21863: 21839: 21837: 21759:{\displaystyle n} 21739:{\displaystyle G} 21719:{\displaystyle a} 21657:{\displaystyle N} 21569:{\displaystyle N} 21463:quadratic formula 21451:quartic equations 21438:{\displaystyle -} 21418:{\displaystyle +} 21370: 21359: 21162:{\displaystyle n} 21142:{\displaystyle G} 21081:computer graphics 21077:Rotation matrices 21068:{\displaystyle n} 20995:{\displaystyle n} 20971:{\displaystyle n} 20884:{\displaystyle x} 20802: 20801: 20702:Curie temperature 20645:{\displaystyle X} 20621:{\displaystyle X} 20478:{\displaystyle a} 20456:{\displaystyle a} 20277:{\displaystyle 3} 20227:{\displaystyle p} 20174:counter-clockwise 20172:corresponds to a 20165:{\displaystyle z} 20115:{\displaystyle n} 20054:{\displaystyle z} 20025:{\displaystyle n} 20003:{\displaystyle n} 19981:{\displaystyle 1} 19959:{\displaystyle 1} 19803:primitive element 19794:{\displaystyle a} 19465:{\displaystyle a} 19402:{\displaystyle z} 19355:{\displaystyle z} 19320:, are crucial to 19134:{\displaystyle 2} 19112:{\displaystyle 3} 19090:{\displaystyle 4} 19068:{\displaystyle 4} 19020:{\displaystyle 1} 18965:BĂ©zout's identity 18956:{\displaystyle b} 18900:{\displaystyle p} 18829:{\displaystyle b} 18807:{\displaystyle p} 18792:not divisible by 18785:{\displaystyle a} 18763:{\displaystyle 1} 18739:{\displaystyle p} 18717:{\displaystyle p} 18695:{\displaystyle 1} 18673:{\displaystyle 5} 18651:{\displaystyle 1} 18636:is equivalent to 18570:. In this group, 18489:{\displaystyle p} 18461:{\displaystyle p} 18409:{\displaystyle 1} 18387:{\displaystyle p} 18359:{\displaystyle p} 18260:{\displaystyle 1} 18212:{\displaystyle 1} 18190:{\displaystyle 4} 18170:{\displaystyle 9} 18141:{\displaystyle a} 18093:{\displaystyle 0} 17963:{\displaystyle 0} 17909:{\displaystyle 0} 17843:{\displaystyle n} 17823:{\displaystyle b} 17803:{\displaystyle a} 17783:{\displaystyle n} 17543:rational numbers 17455:{\displaystyle x} 17363:{\displaystyle b} 17333: 17270: 17013:hyperbolic groups 16963:{\displaystyle m} 16943:{\displaystyle k} 16923:smoothly deformed 16915:topological space 16888:fundamental group 16349:{\displaystyle f} 16302:{\displaystyle r} 16046: 15964:implies that any 15895:are abelian, but 15858:and the quotient 15622:{\displaystyle R} 15570: 15569: 15560:{\displaystyle R} 15539:{\displaystyle U} 15518:{\displaystyle U} 15495:{\displaystyle U} 15474:{\displaystyle R} 15453:{\displaystyle R} 15430:{\displaystyle U} 15409:{\displaystyle R} 15310:{\displaystyle N} 15286:{\displaystyle G} 14973:{\displaystyle g} 14834:{\displaystyle G} 14812:{\displaystyle N} 14599:{\displaystyle R} 14442:{\displaystyle R} 14429:is an element of 14422:{\displaystyle g} 14400:{\displaystyle R} 14355:{\displaystyle R} 14293:{\displaystyle H} 14237:{\displaystyle G} 14217:{\displaystyle g} 14197:{\displaystyle H} 14175:{\displaystyle H} 14151:{\displaystyle H} 14029:. The first case 14015:{\displaystyle G} 13989:{\displaystyle G} 13963:{\displaystyle H} 13826:{\displaystyle g} 13802:{\displaystyle H} 13770:{\displaystyle g} 13748:{\displaystyle H} 13728:{\displaystyle H} 13545:{\displaystyle S} 13523:{\displaystyle G} 13503:{\displaystyle S} 13483:{\displaystyle S} 13457:{\displaystyle G} 13435:{\displaystyle S} 13422:Given any subset 13406:{\displaystyle H} 13384:{\displaystyle h} 13364:{\displaystyle g} 13351:for all elements 13300:{\displaystyle G} 13276:{\displaystyle H} 13135:{\displaystyle H} 13113:{\displaystyle G} 13091:{\displaystyle H} 12988:{\displaystyle H} 12910:{\displaystyle H} 12888:{\displaystyle G} 12866:{\displaystyle G} 12842:{\displaystyle G} 12820:{\displaystyle H} 12776:{\displaystyle G} 12752:{\displaystyle H} 12714: 12621:{\displaystyle H} 12599:{\displaystyle G} 12555:{\displaystyle G} 12535:{\displaystyle H} 12475:{\displaystyle H} 12455:{\displaystyle G} 12423:{\displaystyle H} 12401:{\displaystyle h} 12329:{\displaystyle G} 12309:{\displaystyle g} 12087:{\displaystyle G} 12028:{\displaystyle G} 11999:{\displaystyle G} 11977:{\displaystyle a} 11815:{\displaystyle G} 11793:{\displaystyle b} 11773:{\displaystyle a} 11760:for all elements 11547:{\displaystyle Y} 11525:{\displaystyle X} 11501:{\displaystyle f} 11447:{\displaystyle X} 11432:is an element of 11425:{\displaystyle x} 11377:{\displaystyle z} 11353:{\displaystyle y} 11329:{\displaystyle x} 11304:{\displaystyle X} 11192:{\displaystyle e} 11170:{\displaystyle e} 10968: 10947: 10920: 10871: 10785: 10764: 10701: 10626: 10529: 10432: 10302:{\displaystyle f} 10289:for each element 10216:{\displaystyle e} 10171:{\displaystyle a} 10154:right translation 10145:{\displaystyle a} 10095:{\displaystyle x} 10047:{\displaystyle a} 9951:{\displaystyle b} 9929:{\displaystyle a} 9916:Similarly, given 9904:{\displaystyle a} 9878:{\displaystyle a} 9824:{\displaystyle x} 9778:{\displaystyle G} 9758:{\displaystyle a} 9662:{\displaystyle G} 9642:{\displaystyle x} 9620:{\displaystyle G} 9598:{\displaystyle b} 9578:{\displaystyle a} 9534: 9520: 9512: 9491: 9483: 9475: 9448: 9409: 9401: 9393: 9354: 9346: 9300:{\displaystyle c} 9280:{\displaystyle b} 9260:{\displaystyle a} 9186:{\displaystyle f} 9166:{\displaystyle e} 9019:Daniel Gorenstein 8919:Leopold Kronecker 8333:{\displaystyle a} 7886:{\displaystyle a} 7862:{\displaystyle c} 7840:{\displaystyle b} 7818:{\displaystyle c} 7796:{\displaystyle b} 7776:{\displaystyle a} 7721:{\displaystyle c} 7697:{\displaystyle b} 7673:{\displaystyle a} 7550:{\displaystyle b} 7528:{\displaystyle a} 7481: 7480: 4701:{\displaystyle a} 4679:{\displaystyle b} 4629:{\displaystyle b} 4609:{\displaystyle a} 4261: 4260: 3795:{\displaystyle G} 3773:{\displaystyle b} 3753:{\displaystyle a} 3740:for all elements 3605:{\displaystyle x} 3583:{\displaystyle 1} 3530:{\displaystyle x} 3508:{\displaystyle 0} 3054:{\displaystyle a} 3026:{\displaystyle b} 3004:{\displaystyle a} 2979:{\displaystyle e} 2891:{\displaystyle G} 2871:{\displaystyle b} 2849:{\displaystyle G} 2827:{\displaystyle a} 2712:{\displaystyle G} 2690:{\displaystyle a} 2670:{\displaystyle G} 2650:{\displaystyle e} 2556:{\displaystyle G} 2532:{\displaystyle c} 2508:{\displaystyle b} 2484:{\displaystyle a} 2462:, are satisfied: 2419:{\displaystyle G} 2397:{\displaystyle G} 2377:{\displaystyle b} 2357:{\displaystyle a} 2308:{\displaystyle G} 2282:{\displaystyle G} 2256:Richard Borcherds 2227:{\displaystyle +} 2174:{\displaystyle a} 2148:{\displaystyle b} 2060:{\displaystyle b} 2038:{\displaystyle a} 1935:{\displaystyle a} 1904:{\displaystyle c} 1882:{\displaystyle b} 1862:{\displaystyle a} 1842:{\displaystyle c} 1822:{\displaystyle b} 1802:{\displaystyle a} 1714:{\displaystyle c} 1692:{\displaystyle b} 1670:{\displaystyle a} 1655:For all integers 1614:{\displaystyle +} 1557:{\displaystyle b} 1535:{\displaystyle a} 1397: 1396: 1056: 1055: 631: 630: 513:Alternating group 470: 469: 125:{\displaystyle 1} 18:MathematicalGrouP 16:(Redirected from 29772: 29730: 29729: 29617:Exterior algebra 29286:Abstract algebra 29247: 29240: 29233: 29224: 29223: 29212:Abstract algebra 29149:Quaternion group 29079:Symplectic group 29055:Orthogonal group 28749: 28742: 28735: 28726: 28725: 28721: 28720: 28693: 28667: 28645: 28631: 28607: 28587: 28545: 28529:Joseph Liouville 28526: 28517:Galois, Évariste 28511: 28506:, archived from 28468: 28447: 28424: 28407: 28369: 28337: 28315: 28293: 28275:Weinberg, Steven 28270: 28232: 28213: 28204: 28178: 28157: 28156: 28154:10.1090/noti1689 28135: 28117: 28090: 28071: 28052: 28037: 28020: 28009: 27987: 27960: 27934: 27922:World Scientific 27909: 27882: 27871:Neukirch, JĂŒrgen 27865: 27838: 27809: 27796:Étale Cohomology 27788: 27770: 27769: 27767: 27762: 27751: 27727: 27703: 27680: 27653: 27634: 27619: 27580: 27579: 27562:(905): 220–235, 27541: 27522: 27495: 27476: 27453: 27415: 27390: 27356: 27337: 27320: 27315: 27305: 27286: 27263: 27236: 27227: 27199: 27180: 27160:Carter, Roger W. 27154: 27120: 27101: 27092: 27066: 27046: 27045: 27035: 27014: 26995: 26983: 26969: 26936: 26914: 26894: 26874: 26849: 26815: 26795: 26775:Abstract Algebra 26765: 26746: 26725: 26685: 26679: 26673: 26667: 26661: 26655: 26649: 26643: 26637: 26631: 26625: 26619: 26613: 26607: 26601: 26595: 26589: 26583: 26577: 26571: 26565: 26559: 26553: 26547: 26541: 26535: 26529: 26523: 26517: 26511: 26505: 26499: 26493: 26483: 26477: 26471: 26465: 26459: 26453: 26447: 26441: 26435: 26429: 26423: 26417: 26411: 26405: 26399: 26393: 26387: 26381: 26375: 26366: 26360: 26354: 26348: 26342: 26336: 26330: 26324: 26318: 26312: 26306: 26300: 26294: 26288: 26282: 26276: 26270: 26264: 26258: 26252: 26246: 26237: 26231: 26225: 26219: 26213: 26204: 26198: 26192: 26186: 26180: 26174: 26168: 26162: 26156: 26150: 26144: 26138: 26132: 26126: 26120: 26114: 26108: 26093: 26087: 26081: 26075: 26069: 26063: 26057: 26051: 26045: 26039: 26033: 26027: 26021: 26015: 26009: 26003: 25997: 25991: 25985: 25979: 25973: 25964: 25958: 25952: 25946: 25935: 25929: 25923: 25917: 25908: 25902: 25896: 25890: 25884: 25878: 25872: 25866: 25860: 25854: 25848: 25842: 25836: 25830: 25824: 25818: 25812: 25806: 25800: 25794: 25788: 25782: 25776: 25770: 25764: 25758: 25752: 25746: 25740: 25734: 25728: 25722: 25716: 25710: 25704: 25698: 25692: 25686: 25680: 25674: 25668: 25662: 25656: 25650: 25644: 25638: 25632: 25626: 25620: 25606: 25600: 25594: 25577: 25570: 25564: 25554: 25548: 25545:Ă©tale cohomology 25529: 25523: 25516: 25510: 25499: 25493: 25486:Frucht's theorem 25478: 25472: 25470: 25464: 25458: 25447: 25441: 25426: 25420: 25411: 25405: 25386: 25380: 25374: 25368: 25358: 25352: 25345: 25339: 25328: 25322: 25307:group cohomology 25303: 25297: 25290: 25284: 25277: 25271: 25268:Schwartzman 1994 25266:—structure. See 25256: 25250: 25231: 25225: 25223: 25213: 25203: 25197: 25196: 25194: 25193: 25188: 25185: 25174: 25168: 25157: 25151: 25146:. See Lang  25145: 25139: 25135: 25129: 25123: 25117: 25111: 25101: 25092: 25070: 25065: 25064: 24912: 24910: 24908: 24907: 24902: 24881: 24879: 24877: 24876: 24871: 24866: 24845: 24843: 24841: 24840: 24835: 24814: 24812: 24810: 24809: 24804: 24670: 24668: 24666: 24665: 24660: 24634: 24626: 24621: 24602: 24600: 24598: 24597: 24592: 24590: 24572: 24570: 24568: 24567: 24562: 24560: 24542: 24540: 24538: 24537: 24532: 24530: 24515:Rational numbers 24511: 24509: 24507: 24506: 24501: 24499: 24481: 24479: 24477: 24476: 24471: 24469: 24448: 24444: 24439: 24434: 24430: 24424: 24408: 24406: 24404: 24403: 24398: 24384: 24382: 24380: 24379: 24374: 24360: 24358: 24356: 24355: 24350: 24329: 24327: 24325: 24324: 24319: 24281: 24279: 24277: 24276: 24271: 24257: 24255: 24253: 24252: 24247: 24233: 24231: 24230: 24225: 24195: 24193: 24191: 24190: 24185: 24172:with one object 24164: 24162: 24160: 24159: 24154: 24136: 24134: 24132: 24131: 24126: 24112: 24110: 24108: 24107: 24102: 24079: 24062: 24060: 24059: 24054: 24031: 24016: 24014: 24012: 24011: 24006: 23983: 23966: 23964: 23963: 23958: 23956: 23432: 23428: 23345: 23343: 23342: 23337: 23325: 23323: 23322: 23317: 23305: 23303: 23302: 23297: 23285: 23283: 23282: 23277: 23247: 23245: 23244: 23239: 23227: 23225: 23224: 23219: 23135: 23116: 23114: 23113: 23108: 23096: 23094: 23093: 23088: 23076: 23074: 23073: 23068: 23066: 23065: 23046: 23044: 23043: 23038: 22954: 22952: 22951: 22946: 22925: 22923: 22922: 22917: 22893: 22891: 22890: 22885: 22788: 22786: 22784: 22783: 22778: 22773: 22756: 22754: 22753: 22748: 22736: 22734: 22733: 22728: 22716: 22714: 22713: 22708: 22696: 22694: 22693: 22688: 22670: 22668: 22667: 22662: 22650: 22648: 22647: 22642: 22622: 22620: 22619: 22614: 22612: 22611: 22595: 22593: 22592: 22587: 22585: 22584: 22579: 22566: 22564: 22563: 22558: 22556: 22555: 22539: 22537: 22535: 22534: 22529: 22527: 22526: 22521: 22512: 22511: 22506: 22491: 22489: 22488: 22483: 22481: 22480: 22479: 22478: 22468: 22455: 22453: 22452: 22447: 22445: 22444: 22424: 22422: 22421: 22416: 22414: 22413: 22408: 22395: 22393: 22392: 22387: 22356: 22354: 22352: 22351: 22346: 22326: 22324: 22323: 22318: 22306: 22304: 22303: 22298: 22295: 22290: 22285: 22272: 22270: 22269: 22264: 22262: 22261: 22260: 22243: 22241: 22240: 22235: 22223: 22221: 22220: 22215: 22213: 22212: 22196: 22194: 22193: 22188: 22186: 22185: 22180: 22160: 22158: 22156: 22155: 22150: 22133: 22131: 22130: 22125: 22113: 22111: 22110: 22105: 22086: 22084: 22083: 22078: 22066: 22064: 22063: 22058: 22046: 22044: 22042: 22041: 22036: 22022: 22020: 22018: 22017: 22012: 21998: 21996: 21995: 21990: 21988: 21987: 21971: 21969: 21967: 21966: 21961: 21947: 21945: 21943: 21942: 21937: 21923: 21921: 21920: 21915: 21903: 21901: 21899: 21898: 21893: 21879: 21877: 21876: 21871: 21865: 21864: 21861: 21855: 21850: 21829: 21827: 21826: 21821: 21819: 21818: 21802: 21800: 21798: 21797: 21792: 21784: 21783: 21765: 21763: 21762: 21757: 21745: 21743: 21742: 21737: 21725: 21723: 21722: 21717: 21698: 21696: 21695: 21690: 21688: 21687: 21682: 21668:Cayley's theorem 21665: 21663: 21661: 21660: 21655: 21641: 21639: 21638: 21633: 21631: 21630: 21625: 21607: 21605: 21604: 21599: 21597: 21596: 21591: 21575: 21573: 21572: 21567: 21555: 21553: 21551: 21550: 21545: 21543: 21542: 21537: 21521:symmetric groups 21482:field extensions 21444: 21442: 21441: 21436: 21424: 21422: 21421: 21416: 21404: 21402: 21401: 21396: 21384: 21382: 21381: 21376: 21371: 21369: 21361: 21360: 21346: 21345: 21336: 21324: 21309: 21307: 21306: 21301: 21278: 21277: 21226: 21224: 21223: 21218: 21213: 21199: 21168: 21166: 21165: 21160: 21148: 21146: 21145: 21140: 21128: 21126: 21124: 21123: 21118: 21116: 21115: 21110: 21074: 21072: 21071: 21066: 21054: 21052: 21050: 21049: 21044: 21033: 21003: 21001: 20999: 20998: 20993: 20979: 20977: 20975: 20974: 20969: 20953:consists of all 20952: 20950: 20949: 20944: 20939: 20925: 20892: 20890: 20888: 20887: 20882: 20857:Character theory 20837:invariant theory 20814:error correction 20750: 20743: 20736: 20729: 20722: 20721: 20717:Goldstone bosons 20694:phase transition 20664:hyperbolic plane 20653: 20651: 20649: 20648: 20643: 20629: 20627: 20625: 20624: 20619: 20522: 20520: 20518: 20517: 20512: 20501: 20484: 20482: 20481: 20476: 20464: 20462: 20460: 20459: 20454: 20437: 20435: 20433: 20432: 20427: 20419: 20418: 20400: 20398: 20396: 20395: 20390: 20382: 20381: 20363: 20361: 20359: 20358: 20353: 20339: 20338: 20320: 20318: 20316: 20315: 20310: 20302: 20301: 20283: 20281: 20280: 20275: 20263: 20261: 20259: 20258: 20253: 20233: 20231: 20230: 20225: 20213: 20211: 20210: 20205: 20202: 20197: 20192: 20171: 20169: 20168: 20163: 20151: 20149: 20147: 20146: 20141: 20121: 20119: 20118: 20113: 20097: 20095: 20093: 20092: 20087: 20079: 20078: 20060: 20058: 20057: 20052: 20033: 20031: 20029: 20028: 20023: 20009: 20007: 20006: 20001: 19989: 19987: 19985: 19984: 19979: 19965: 19963: 19962: 19957: 19945: 19943: 19942: 19937: 19926: 19918: 19913: 19896: 19894: 19893: 19888: 19800: 19798: 19797: 19792: 19780: 19778: 19776: 19775: 19770: 19768: 19767: 19734: 19733: 19718: 19717: 19702: 19701: 19680: 19678: 19677: 19672: 19670: 19669: 19650: 19648: 19646: 19645: 19640: 19620: 19618: 19617: 19612: 19610: 19609: 19593: 19591: 19590: 19585: 19574: 19573: 19561: 19560: 19542: 19541: 19529: 19528: 19513: 19512: 19497: 19496: 19471: 19469: 19468: 19463: 19439: 19437: 19435: 19434: 19429: 19427: 19426: 19408: 19406: 19405: 19400: 19388: 19386: 19385: 19380: 19378: 19377: 19361: 19359: 19358: 19353: 19319: 19317: 19315: 19314: 19309: 19306: 19301: 19296: 19281: 19279: 19278: 19273: 19271: 19263: 19258: 19246: 19244: 19243: 19238: 19236: 19232: 19225: 19211: 19194: 19192: 19190: 19189: 19184: 19182: 19181: 19142: 19140: 19138: 19137: 19132: 19118: 19116: 19115: 19110: 19098: 19096: 19094: 19093: 19088: 19074: 19072: 19071: 19066: 19054: 19052: 19051: 19046: 19028: 19026: 19024: 19023: 19018: 19004: 19002: 19001: 18996: 18962: 18960: 18959: 18954: 18942: 18940: 18938: 18937: 18932: 18906: 18904: 18903: 18898: 18886: 18884: 18883: 18878: 18873: 18835: 18833: 18832: 18827: 18815: 18813: 18811: 18810: 18805: 18791: 18789: 18788: 18783: 18771: 18769: 18767: 18766: 18761: 18747: 18745: 18743: 18742: 18737: 18723: 18721: 18720: 18715: 18703: 18701: 18699: 18698: 18693: 18679: 18677: 18676: 18671: 18659: 18657: 18655: 18654: 18649: 18635: 18633: 18632: 18627: 18615: 18613: 18611: 18610: 18605: 18603: 18602: 18569: 18567: 18565: 18564: 18559: 18527: 18525: 18523: 18522: 18517: 18497: 18495: 18493: 18492: 18487: 18469: 18467: 18465: 18464: 18459: 18445: 18443: 18441: 18440: 18435: 18415: 18413: 18412: 18407: 18395: 18393: 18391: 18390: 18385: 18367: 18365: 18363: 18362: 18357: 18341: 18339: 18338: 18333: 18328: 18290: 18288: 18286: 18285: 18280: 18266: 18264: 18263: 18258: 18247:is congruent to 18246: 18244: 18243: 18238: 18220: 18218: 18216: 18215: 18210: 18196: 18194: 18193: 18188: 18177:and is advanced 18176: 18174: 18173: 18168: 18149: 18147: 18145: 18144: 18139: 18125: 18123: 18122: 18117: 18099: 18097: 18096: 18091: 18079: 18077: 18075: 18074: 18069: 18058: 18050: 18045: 18028: 18026: 18025: 18020: 18018: 18017: 18012: 17999: 17997: 17995: 17994: 17989: 17969: 17967: 17966: 17961: 17945: 17943: 17941: 17940: 17935: 17915: 17913: 17912: 17907: 17895: 17893: 17891: 17890: 17885: 17883: 17849: 17847: 17846: 17841: 17829: 17827: 17826: 17821: 17809: 17807: 17806: 17801: 17789: 17787: 17786: 17781: 17762: 17759: 12. Here, 17736: 17734: 17733: 17728: 17726: 17707: 17705: 17703: 17702: 17697: 17692: 17675: 17673: 17672: 17667: 17662: 17647: 17645: 17643: 17642: 17637: 17635: 17634: 17629: 17614: 17612: 17611: 17606: 17604: 17600: 17587: 17568: 17554: 17535: 17533: 17532: 17527: 17525: 17521: 17514: 17497: 17495: 17493: 17492: 17487: 17461: 17459: 17458: 17453: 17441: 17439: 17437: 17436: 17431: 17429: 17425: 17418: 17399: 17397: 17395: 17394: 17389: 17387: 17372:rational numbers 17369: 17367: 17366: 17361: 17347: 17345: 17344: 17339: 17334: 17326: 17306: 17304: 17303: 17298: 17296: 17284: 17282: 17280: 17279: 17274: 17272: 17263: 17246:in this case is 17245: 17243: 17242: 17237: 17213: 17211: 17210: 17205: 17183: 17181: 17180: 17175: 17173: 17169: 17162: 17145: 17143: 17141: 17140: 17135: 17133: 17129: 17122: 17103: 17101: 17100: 17095: 17093: 17044:computer science 16999: 16997: 16995: 16994: 16989: 16969: 16967: 16966: 16961: 16949: 16947: 16946: 16941: 16869:abstract algebra 16862: 16860: 16859: 16854: 16852: 16803: 16801: 16799: 16798: 16793: 16791: 16790: 16785: 16767: 16766: 16742: 16741: 16729: 16728: 16695: 16693: 16691: 16690: 16685: 16671: 16669: 16668: 16663: 16661: 16660: 16655: 16636: 16634: 16632: 16631: 16626: 16615: 16614: 16590: 16589: 16577: 16576: 16543: 16541: 16540: 16535: 16511: 16509: 16508: 16503: 16485: 16483: 16481: 16480: 16475: 16473: 16472: 16448: 16447: 16435: 16434: 16412: 16410: 16409: 16404: 16386: 16384: 16382: 16381: 16376: 16374: 16373: 16355: 16353: 16352: 16347: 16335: 16333: 16332: 16327: 16325: 16324: 16308: 16306: 16305: 16300: 16288: 16286: 16285: 16280: 16278: 16277: 16272: 16259: 16257: 16256: 16251: 16227: 16225: 16223: 16222: 16217: 16203: 16201: 16200: 16195: 16193: 16192: 16187: 16174: 16172: 16171: 16166: 16164: 16163: 16162: 16145: 16143: 16142: 16137: 16135: 16134: 16118: 16116: 16115: 16110: 16108: 16107: 16102: 16087:, in many ways. 16064: 16062: 16060: 16059: 16054: 16048: 16047: 16045: 16040: 16035: 16022: 15999: 15997: 15996: 15991: 15956: 15954: 15953: 15948: 15946: 15945: 15940: 15923: 15921: 15920: 15915: 15913: 15912: 15907: 15894: 15892: 15891: 15886: 15881: 15876: 15875: 15870: 15857: 15855: 15854: 15849: 15844: 15843: 15831: 15830: 15818: 15817: 15805: 15781: 15779: 15777: 15776: 15771: 15757: 15756: 15755: 15742: 15741: 15740: 15721: 15720: 15719: 15703: 15702: 15701: 15670: 15668: 15666: 15665: 15660: 15655: 15654: 15653: 15628: 15626: 15625: 15620: 15608: 15606: 15605: 15600: 15595: 15590: 15589: 15584: 15566: 15564: 15563: 15558: 15545: 15543: 15542: 15537: 15524: 15522: 15521: 15516: 15501: 15499: 15498: 15493: 15480: 15478: 15477: 15472: 15459: 15457: 15456: 15451: 15436: 15434: 15433: 15428: 15415: 15413: 15412: 15407: 15394: 15392: 15391: 15386: 15373: 15371: 15369: 15368: 15363: 15358: 15353: 15352: 15347: 15333: 15318: 15316: 15314: 15313: 15308: 15294: 15292: 15290: 15289: 15284: 15270: 15268: 15266: 15265: 15260: 15255: 15238: 15236: 15234: 15233: 15228: 15223: 15219: 15218: 15199: 15198: 15168: 15166: 15165: 15160: 15145: 15143: 15141: 15140: 15135: 15130: 15113: 15111: 15110: 15105: 15084: 15082: 15080: 15079: 15074: 15048: 15046: 15045: 15040: 15025: 15023: 15022: 15017: 15002: 15000: 14999: 14994: 14979: 14977: 14976: 14971: 14959: 14957: 14956: 14951: 14946: 14925: 14923: 14922: 14917: 14912: 14897: 14895: 14894: 14889: 14857: 14842: 14840: 14838: 14837: 14832: 14818: 14816: 14815: 14810: 14784: 14782: 14780: 14779: 14774: 14769: 14768: 14767: 14751: 14750: 14749: 14733: 14732: 14731: 14715: 14714: 14713: 14694: 14692: 14690: 14689: 14684: 14682: 14681: 14676: 14661: 14659: 14658: 14653: 14651: 14650: 14649: 14624: 14623: 14622: 14605: 14603: 14602: 14597: 14586:). The subgroup 14585: 14583: 14581: 14580: 14575: 14573: 14572: 14567: 14552: 14550: 14549: 14544: 14539: 14538: 14537: 14524: 14523: 14522: 14509: 14508: 14507: 14494: 14493: 14492: 14473: 14472: 14471: 14448: 14446: 14445: 14440: 14428: 14426: 14425: 14420: 14408: 14406: 14404: 14403: 14398: 14384: 14382: 14381: 14376: 14361: 14359: 14358: 14353: 14341: 14339: 14337: 14336: 14331: 14329: 14328: 14323: 14300:is said to be a 14299: 14297: 14296: 14291: 14279: 14277: 14275: 14274: 14269: 14243: 14241: 14240: 14235: 14223: 14221: 14220: 14215: 14203: 14201: 14200: 14195: 14183: 14181: 14179: 14178: 14173: 14159: 14157: 14155: 14154: 14149: 14135: 14133: 14131: 14130: 14125: 14117: 14116: 14103: 14095: 14074: 14072: 14071: 14066: 14061: 14060: 14045: 14044: 14021: 14019: 14018: 14013: 13997: 13995: 13993: 13992: 13987: 13969: 13967: 13966: 13961: 13946: 13944: 13942: 13941: 13936: 13889: 13887: 13886: 13881: 13834: 13832: 13830: 13829: 13824: 13810: 13808: 13806: 13805: 13800: 13778: 13776: 13774: 13773: 13768: 13754: 13752: 13751: 13746: 13734: 13732: 13731: 13726: 13699: 13697: 13695: 13694: 13689: 13687: 13686: 13674: 13673: 13672: 13659: 13658: 13657: 13638: 13636: 13634: 13633: 13628: 13626: 13609: 13607: 13606: 13601: 13599: 13598: 13597: 13580: 13578: 13577: 13572: 13570: 13569: 13553: 13551: 13549: 13548: 13543: 13529: 13527: 13526: 13521: 13509: 13507: 13506: 13501: 13489: 13487: 13486: 13481: 13465: 13463: 13461: 13460: 13455: 13441: 13439: 13438: 13433: 13414: 13412: 13410: 13409: 13404: 13390: 13388: 13387: 13382: 13370: 13368: 13367: 13362: 13350: 13348: 13347: 13342: 13328: 13327: 13308: 13306: 13304: 13303: 13298: 13284: 13282: 13280: 13279: 13274: 13252: 13250: 13248: 13247: 13242: 13237: 13236: 13224: 13223: 13211: 13210: 13198: 13169: 13167: 13166: 13161: 13143: 13141: 13139: 13138: 13133: 13119: 13117: 13116: 13111: 13099: 13097: 13095: 13094: 13089: 13075: 13073: 13071: 13070: 13065: 13062: 13054: 13036: 13034: 13033: 13028: 13026: 13025: 13013: 13012: 12996: 12994: 12992: 12991: 12986: 12972: 12970: 12969: 12964: 12962: 12961: 12945: 12943: 12942: 12937: 12935: 12934: 12918: 12916: 12914: 12913: 12908: 12894: 12892: 12891: 12886: 12874: 12872: 12870: 12869: 12864: 12850: 12848: 12846: 12845: 12840: 12826: 12824: 12823: 12818: 12784: 12782: 12780: 12779: 12774: 12760: 12758: 12756: 12755: 12750: 12736: 12734: 12733: 12728: 12716: 12715: 12713: 12708: 12703: 12699: 12684: 12682: 12681: 12676: 12668: 12629: 12627: 12625: 12624: 12619: 12605: 12603: 12602: 12597: 12585: 12583: 12581: 12580: 12575: 12561: 12559: 12558: 12553: 12541: 12539: 12538: 12533: 12522:. In this case, 12521: 12519: 12517: 12516: 12511: 12481: 12479: 12478: 12473: 12461: 12459: 12458: 12453: 12431: 12429: 12427: 12426: 12421: 12407: 12405: 12404: 12399: 12387: 12385: 12384: 12379: 12371: 12370: 12352: 12351: 12335: 12333: 12332: 12327: 12315: 12313: 12312: 12307: 12295: 12293: 12292: 12287: 12279: 12278: 12260: 12259: 12243: 12241: 12239: 12238: 12233: 12231: 12230: 12200: 12198: 12197: 12192: 12190: 12189: 12161: 12159: 12158: 12153: 12129: 12127: 12126: 12121: 12093: 12091: 12090: 12085: 12073: 12071: 12070: 12065: 12051: 12050: 12034: 12032: 12031: 12026: 12007: 12005: 12003: 12002: 11997: 11983: 11981: 11980: 11975: 11963: 11961: 11960: 11955: 11953: 11952: 11925: 11924: 11900:, and inverses, 11899: 11897: 11895: 11894: 11889: 11887: 11886: 11871: 11870: 11846: 11844: 11843: 11838: 11823: 11821: 11819: 11818: 11813: 11799: 11797: 11796: 11791: 11779: 11777: 11776: 11771: 11759: 11757: 11756: 11751: 11692: 11690: 11689: 11684: 11660: 11658: 11657: 11652: 11628: 11626: 11625: 11620: 11563:, function, and 11555: 11553: 11551: 11550: 11545: 11531: 11529: 11528: 11523: 11507: 11505: 11504: 11499: 11487: 11485: 11484: 11479: 11455: 11453: 11451: 11450: 11445: 11431: 11429: 11428: 11423: 11411: 11409: 11408: 11403: 11385: 11383: 11381: 11380: 11375: 11361: 11359: 11357: 11356: 11351: 11337: 11335: 11333: 11332: 11327: 11310: 11308: 11307: 11302: 11287: 11285: 11284: 11279: 11231: 11229: 11228: 11223: 11198: 11196: 11195: 11190: 11178: 11176: 11174: 11173: 11168: 11154: 11152: 11150: 11149: 11144: 11106: 11104: 11103: 11098: 11062: 11060: 11059: 11054: 11042: 11040: 11039: 11034: 10983: 10981: 10980: 10975: 10973: 10969: 10966: 10963: 10952: 10948: 10945: 10942: 10925: 10921: 10918: 10915: 10904: 10903: 10876: 10872: 10869: 10866: 10855: 10854: 10800: 10798: 10797: 10792: 10790: 10786: 10783: 10780: 10769: 10765: 10762: 10759: 10757: 10756: 10741: 10740: 10728: 10727: 10706: 10702: 10699: 10696: 10691: 10690: 10666: 10665: 10653: 10652: 10631: 10627: 10624: 10621: 10616: 10615: 10591: 10590: 10569: 10568: 10556: 10555: 10534: 10530: 10527: 10524: 10519: 10518: 10491: 10490: 10475: 10474: 10462: 10461: 10437: 10433: 10430: 10427: 10422: 10421: 10387: 10386: 10354: 10352: 10350: 10349: 10344: 10330: 10329: 10308: 10306: 10305: 10300: 10288: 10286: 10285: 10280: 10278: 10277: 10258: 10256: 10254: 10253: 10248: 10222: 10220: 10219: 10214: 10198:one-sided axioms 10179: 10177: 10175: 10174: 10169: 10151: 10149: 10148: 10143: 10127: 10125: 10124: 10119: 10101: 10099: 10098: 10093: 10081: 10079: 10078: 10073: 10055: 10053: 10051: 10050: 10045: 10031: 10029: 10027: 10026: 10021: 10019: 10018: 9991: 9989: 9988: 9983: 9959: 9957: 9955: 9954: 9949: 9935: 9933: 9932: 9927: 9912: 9910: 9908: 9907: 9902: 9887:left translation 9884: 9882: 9881: 9876: 9856: 9854: 9853: 9848: 9830: 9828: 9827: 9822: 9810: 9808: 9807: 9802: 9784: 9782: 9781: 9776: 9764: 9762: 9761: 9756: 9744: 9742: 9740: 9739: 9734: 9726: 9725: 9704: 9702: 9700: 9699: 9694: 9669:to the equation 9668: 9666: 9665: 9660: 9648: 9646: 9645: 9640: 9628: 9626: 9624: 9623: 9618: 9604: 9602: 9601: 9596: 9584: 9582: 9581: 9576: 9549: 9547: 9546: 9541: 9539: 9535: 9532: 9521: 9518: 9513: 9510: 9507: 9496: 9492: 9489: 9484: 9481: 9476: 9473: 9470: 9453: 9449: 9446: 9443: 9414: 9410: 9407: 9402: 9399: 9394: 9391: 9388: 9359: 9355: 9352: 9347: 9344: 9341: 9306: 9304: 9303: 9298: 9286: 9284: 9283: 9278: 9266: 9264: 9263: 9258: 9234: 9232: 9230: 9229: 9224: 9192: 9190: 9189: 9184: 9172: 9170: 9169: 9164: 9140: 9138: 9137: 9132: 9023:John G. Thompson 9000:Claude Chevalley 8996:algebraic groups 8960:William Burnside 8952:Walther von Dyck 8949: 8882:Erlangen program 8867: 8865: 8864: 8859: 8851: 8850: 8771:is not abelian. 8770: 8768: 8767: 8762: 8760: 8759: 8754: 8741: 8739: 8737: 8736: 8731: 8729: 8728: 8727: 8714: 8713: 8712: 8699: 8698: 8680: 8678: 8677: 8672: 8670: 8669: 8668: 8655: 8654: 8642: 8641: 8640: 8623: 8621: 8619: 8618: 8613: 8611: 8610: 8605: 8587: 8585: 8584: 8579: 8577: 8576: 8560: 8558: 8557: 8552: 8550: 8549: 8533: 8531: 8530: 8525: 8523: 8522: 8506: 8504: 8502: 8501: 8496: 8494: 8493: 8492: 8473: 8471: 8469: 8468: 8463: 8461: 8460: 8459: 8440: 8438: 8436: 8435: 8430: 8428: 8427: 8426: 8407: 8405: 8403: 8402: 8397: 8395: 8394: 8393: 8374: 8372: 8370: 8369: 8364: 8362: 8339: 8337: 8336: 8331: 8319: 8317: 8315: 8314: 8309: 8307: 8289:Identity element 8285: 8283: 8282: 8277: 8275: 8268: 8267: 8255: 8254: 8253: 8240: 8239: 8238: 8218: 8217: 8205: 8204: 8203: 8187: 8186: 8185: 8171: 8170: 8158: 8157: 8145: 8144: 8128: 8127: 8112: 8111: 8110: 8097: 8096: 8095: 8071: 8069: 8068: 8063: 8058: 8057: 8045: 8044: 8043: 8027: 8026: 8025: 8012: 8011: 7996: 7995: 7994: 7981: 7980: 7979: 7959: 7957: 7956: 7951: 7894: 7892: 7890: 7889: 7884: 7870: 7868: 7866: 7865: 7860: 7846: 7844: 7843: 7838: 7826: 7824: 7822: 7821: 7816: 7802: 7800: 7799: 7794: 7782: 7780: 7779: 7774: 7762: 7760: 7758: 7757: 7752: 7750: 7749: 7744: 7729: 7727: 7725: 7724: 7719: 7705: 7703: 7701: 7700: 7695: 7681: 7679: 7677: 7676: 7671: 7651: 7649: 7647: 7646: 7641: 7639: 7638: 7637: 7618: 7616: 7615: 7610: 7605: 7604: 7603: 7590: 7589: 7588: 7575: 7574: 7558: 7556: 7554: 7553: 7548: 7534: 7532: 7531: 7526: 7514: 7512: 7511: 7506: 7487:Binary operation 7476: 7472: 7470: 7468: 7467: 7462: 7460: 7459: 7458: 7439: 7437: 7435: 7434: 7429: 7427: 7426: 7414: 7413: 7412: 7393: 7389: 7381: 7373: 7371: 7369: 7368: 7363: 7361: 7360: 7342: 7340: 7338: 7337: 7332: 7330: 7329: 7311: 7309: 7307: 7306: 7301: 7299: 7298: 7280: 7278: 7276: 7275: 7270: 7268: 7247: 7245: 7244: 7239: 7237: 7221: 7219: 7218: 7213: 7211: 7210: 7193: 7191: 7190: 7185: 7183: 7182: 7165: 7163: 7162: 7157: 7155: 7154: 7137: 7135: 7134: 7129: 7127: 7126: 7125: 7107: 7105: 7104: 7099: 7097: 7096: 7095: 7077: 7075: 7074: 7069: 7067: 7066: 7065: 7047: 7045: 7044: 7039: 7037: 7036: 7035: 7017: 7015: 7014: 7009: 7007: 7006: 7005: 6985: 6983: 6982: 6977: 6975: 6974: 6957: 6955: 6954: 6949: 6947: 6931: 6929: 6928: 6923: 6921: 6920: 6903: 6901: 6900: 6895: 6893: 6892: 6875: 6873: 6872: 6867: 6865: 6864: 6863: 6845: 6843: 6842: 6837: 6835: 6834: 6833: 6815: 6813: 6812: 6807: 6805: 6804: 6803: 6785: 6783: 6782: 6777: 6775: 6774: 6773: 6755: 6753: 6752: 6747: 6745: 6744: 6743: 6723: 6721: 6720: 6715: 6713: 6712: 6695: 6693: 6692: 6687: 6685: 6684: 6667: 6665: 6664: 6659: 6657: 6641: 6639: 6638: 6633: 6631: 6630: 6613: 6611: 6610: 6605: 6603: 6602: 6601: 6583: 6581: 6580: 6575: 6573: 6572: 6571: 6553: 6551: 6550: 6545: 6543: 6542: 6541: 6523: 6521: 6520: 6515: 6513: 6512: 6511: 6493: 6491: 6490: 6485: 6483: 6482: 6481: 6461: 6459: 6458: 6453: 6451: 6450: 6433: 6431: 6430: 6425: 6423: 6422: 6405: 6403: 6402: 6397: 6395: 6394: 6377: 6375: 6374: 6369: 6367: 6351: 6349: 6348: 6343: 6341: 6340: 6339: 6321: 6319: 6318: 6313: 6311: 6310: 6309: 6291: 6289: 6288: 6283: 6281: 6280: 6279: 6261: 6259: 6258: 6253: 6251: 6250: 6249: 6231: 6229: 6228: 6223: 6221: 6220: 6219: 6199: 6197: 6196: 6191: 6189: 6188: 6187: 6169: 6167: 6166: 6161: 6159: 6158: 6157: 6139: 6137: 6136: 6131: 6129: 6128: 6127: 6109: 6107: 6106: 6101: 6099: 6098: 6097: 6079: 6077: 6076: 6071: 6069: 6068: 6051: 6049: 6048: 6043: 6041: 6040: 6023: 6021: 6020: 6015: 6013: 5997: 5995: 5994: 5989: 5987: 5986: 5969: 5967: 5966: 5961: 5959: 5958: 5939: 5937: 5936: 5931: 5929: 5928: 5927: 5909: 5907: 5906: 5901: 5899: 5898: 5897: 5879: 5877: 5876: 5871: 5869: 5868: 5867: 5849: 5847: 5846: 5841: 5839: 5838: 5837: 5819: 5817: 5816: 5811: 5809: 5808: 5791: 5789: 5788: 5783: 5781: 5765: 5763: 5762: 5757: 5755: 5754: 5737: 5735: 5734: 5729: 5727: 5726: 5709: 5707: 5706: 5701: 5699: 5698: 5679: 5677: 5676: 5671: 5669: 5668: 5667: 5649: 5647: 5646: 5641: 5639: 5638: 5637: 5619: 5617: 5616: 5611: 5609: 5608: 5607: 5589: 5587: 5586: 5581: 5579: 5578: 5577: 5559: 5557: 5556: 5551: 5549: 5533: 5531: 5530: 5525: 5523: 5522: 5505: 5503: 5502: 5497: 5495: 5494: 5477: 5475: 5474: 5469: 5467: 5466: 5449: 5447: 5446: 5441: 5439: 5438: 5419: 5417: 5416: 5411: 5409: 5408: 5407: 5389: 5387: 5386: 5381: 5379: 5378: 5377: 5359: 5357: 5356: 5351: 5349: 5348: 5347: 5329: 5327: 5326: 5321: 5319: 5318: 5317: 5299: 5297: 5296: 5291: 5289: 5288: 5271: 5269: 5268: 5263: 5261: 5260: 5243: 5241: 5240: 5235: 5233: 5232: 5215: 5213: 5212: 5207: 5205: 5189: 5187: 5186: 5181: 5179: 5161: 5159: 5158: 5153: 5151: 5150: 5149: 5131: 5129: 5128: 5123: 5121: 5120: 5119: 5101: 5099: 5098: 5093: 5091: 5090: 5089: 5071: 5069: 5068: 5063: 5061: 5060: 5059: 5041: 5039: 5038: 5033: 5031: 5030: 5013: 5011: 5010: 5005: 5003: 5002: 4985: 4983: 4982: 4977: 4975: 4974: 4957: 4955: 4954: 4949: 4947: 4931: 4929: 4928: 4923: 4910: 4908: 4906: 4905: 4900: 4898: 4897: 4892: 4875: 4873: 4871: 4870: 4865: 4860: 4859: 4858: 4845: 4844: 4832: 4831: 4830: 4813: 4811: 4809: 4808: 4803: 4801: 4800: 4799: 4780: 4778: 4776: 4775: 4770: 4768: 4767: 4766: 4747: 4745: 4743: 4742: 4737: 4735: 4734: 4709: 4707: 4705: 4704: 4699: 4685: 4683: 4682: 4677: 4665: 4663: 4662: 4657: 4635: 4633: 4632: 4627: 4615: 4613: 4612: 4607: 4595: 4593: 4591: 4590: 4585: 4583: 4582: 4577: 4558: 4556: 4555: 4550: 4548: 4547: 4546: 4529: 4527: 4526: 4521: 4519: 4518: 4498: 4496: 4494: 4493: 4488: 4486: 4485: 4484: 4465: 4463: 4461: 4460: 4455: 4453: 4452: 4451: 4428: 4426: 4424: 4423: 4418: 4416: 4415: 4414: 4395: 4393: 4391: 4390: 4385: 4383: 4382: 4381: 4359: 4357: 4355: 4354: 4349: 4347: 4346: 4328: 4326: 4325: 4320: 4318: 4317: 4301: 4299: 4297: 4296: 4291: 4289: 4288: 4255: 4253: 4252: 4247: 4245: 4244: 4243: 4226: 4216: 4214: 4213: 4208: 4206: 4205: 4204: 4187: 4177: 4175: 4174: 4169: 4167: 4166: 4165: 4148: 4139: 4137: 4136: 4131: 4129: 4128: 4127: 4110: 4100: 4098: 4097: 4092: 4090: 4089: 4073: 4065: 4063: 4062: 4057: 4055: 4054: 4038: 4030: 4028: 4027: 4022: 4020: 4019: 4003: 3995: 3993: 3992: 3987: 3985: 3970: 3963: 3960: 3958: 3956: 3955: 3950: 3948: 3947: 3942: 3926: 3887: 3885: 3884: 3879: 3851: 3849: 3847: 3846: 3841: 3803: 3801: 3799: 3798: 3793: 3779: 3777: 3776: 3771: 3759: 3757: 3756: 3751: 3739: 3737: 3736: 3731: 3698: 3696: 3694: 3693: 3688: 3668: 3666: 3665: 3660: 3645: 3643: 3641: 3640: 3635: 3633: 3632: 3611: 3609: 3608: 3603: 3591: 3589: 3587: 3586: 3581: 3563: 3561: 3559: 3558: 3553: 3536: 3534: 3533: 3528: 3516: 3514: 3512: 3511: 3506: 3485: 3483: 3482: 3477: 3463: 3451: 3449: 3448: 3443: 3441: 3440: 3435: 3422: 3420: 3419: 3414: 3412: 3396: 3394: 3393: 3388: 3386: 3374: 3372: 3371: 3366: 3364: 3345: 3343: 3342: 3337: 3335: 3319: 3317: 3316: 3311: 3294: 3280:is a group, and 3279: 3277: 3276: 3271: 3260: 3245: 3243: 3242: 3237: 3235: 3223: 3221: 3219: 3218: 3213: 3193: 3191: 3190: 3185: 3167: 3165: 3163: 3162: 3157: 3155: 3094: 3092: 3090: 3089: 3084: 3082: 3081: 3060: 3058: 3057: 3052: 3037:); it is called 3032: 3030: 3029: 3024: 3012: 3010: 3008: 3007: 3002: 2985: 2983: 2982: 2977: 2965: 2963: 2961: 2960: 2955: 2929: 2927: 2926: 2921: 2897: 2895: 2894: 2889: 2877: 2875: 2874: 2869: 2857: 2855: 2853: 2852: 2847: 2833: 2831: 2830: 2825: 2802:identity element 2792: 2790: 2788: 2787: 2782: 2756: 2754: 2752: 2751: 2746: 2720: 2718: 2716: 2715: 2710: 2696: 2694: 2693: 2688: 2676: 2674: 2673: 2668: 2656: 2654: 2653: 2648: 2634:Identity element 2630: 2628: 2626: 2625: 2620: 2564: 2562: 2560: 2559: 2554: 2540: 2538: 2536: 2535: 2530: 2516: 2514: 2512: 2511: 2506: 2492: 2490: 2488: 2487: 2482: 2457: 2455: 2453: 2452: 2447: 2427: 2425: 2423: 2422: 2417: 2403: 2401: 2400: 2395: 2383: 2381: 2380: 2375: 2363: 2361: 2360: 2355: 2340: 2338: 2336: 2335: 2330: 2317:, here denoted " 2316: 2314: 2312: 2311: 2306: 2291:binary operation 2289:together with a 2288: 2286: 2285: 2280: 2262: 2235: 2233: 2231: 2230: 2225: 2207: 2205: 2203: 2202: 2197: 2180: 2178: 2177: 2172: 2154: 2152: 2151: 2146: 2134: 2132: 2130: 2129: 2124: 2098: 2096: 2095: 2090: 2066: 2064: 2063: 2058: 2046: 2044: 2042: 2041: 2036: 2017:identity element 2009: 2007: 2005: 2004: 1999: 1973: 1971: 1970: 1965: 1941: 1939: 1938: 1933: 1912: 1910: 1908: 1907: 1902: 1888: 1886: 1885: 1880: 1868: 1866: 1865: 1860: 1848: 1846: 1845: 1840: 1828: 1826: 1825: 1820: 1808: 1806: 1805: 1800: 1788: 1786: 1784: 1783: 1778: 1722: 1720: 1718: 1717: 1712: 1698: 1696: 1695: 1690: 1678: 1676: 1674: 1673: 1668: 1650: 1648: 1646: 1645: 1640: 1638: 1623:binary operation 1620: 1618: 1617: 1612: 1594: 1592: 1591: 1586: 1565: 1563: 1561: 1560: 1555: 1541: 1539: 1538: 1533: 1517: 1515: 1514: 1509: 1423: 1389: 1382: 1375: 1164:Commutative ring 1093:Rack and quandle 1058: 1057: 1048: 1041: 1034: 990:Algebraic groups 763:Hyperbolic group 753:Arithmetic group 744: 742: 741: 736: 734: 719: 717: 716: 711: 709: 682: 680: 679: 674: 672: 595:Schur multiplier 549:Cauchy's theorem 537:Quaternion group 485: 484: 311: 310: 300: 287: 276: 275: 269:, which studies 216: 203:, starting with 174:particle physics 143:polynomial roots 139:geometric shapes 133: 131: 129: 128: 123: 106:group, which is 81:identity element 21: 29780: 29779: 29775: 29774: 29773: 29771: 29770: 29769: 29745: 29744: 29741: 29736: 29718: 29687: 29671: 29652:Quotient object 29642:Polynomial ring 29600: 29561:Linear subspace 29513: 29507: 29446: 29388:Linear equation 29367: 29313:Category theory 29274: 29256: 29251: 29221: 29216: 29193: 29165:Conformal group 29153: 29127: 29119: 29111: 29103: 29095: 29029: 29021: 29008: 28999:Symmetric group 28978: 28968: 28961: 28954: 28947: 28939: 28930: 28926: 28916:Sporadic groups 28910: 28901: 28883:Discrete groups 28877: 28868:Wallpaper group 28848:Solvable groups 28816:Types of groups 28811: 28777:Normal subgroup 28758: 28753: 28702: 28697: 28691: 28665: 28569:10.2307/2690312 28551:Kleiner, Israel 28536:Jordan, Camille 28466: 28405: 28382: 28376: 28359: 28335: 28313: 28291: 28252: 28230: 28202:10.2307/1990375 28176: 28133: 28107: 28088: 28061: 28018: 28007: 27977: 27958: 27932: 27891: 27855: 27828: 27807: 27786: 27765: 27763: 27749: 27733:Magnus, Wilhelm 27725: 27701: 27670: 27643: 27609: 27539: 27520: 27493: 27474: 27443: 27421:Fulton, William 27380: 27354: 27318: 27313: 27303: 27284: 27253: 27225:math.MG/9911185 27197: 27178: 27144: 27134:Springer-Verlag 27118: 27064: 27012: 27002:Category Theory 26981: 26967: 26944: 26934: 26872: 26862:Springer-Verlag 26839: 26785: 26744: 26723: 26700: 26694: 26689: 26688: 26680: 26676: 26668: 26664: 26656: 26652: 26644: 26640: 26632: 26628: 26620: 26616: 26608: 26604: 26596: 26592: 26584: 26580: 26572: 26568: 26560: 26556: 26548: 26544: 26536: 26532: 26524: 26520: 26514:Aschbacher 2004 26512: 26508: 26500: 26496: 26484: 26480: 26472: 26468: 26460: 26456: 26448: 26444: 26436: 26432: 26424: 26420: 26416:, p. viii. 26412: 26408: 26400: 26396: 26388: 26384: 26376: 26369: 26361: 26357: 26349: 26345: 26337: 26333: 26325: 26321: 26313: 26309: 26301: 26297: 26289: 26285: 26277: 26273: 26265: 26261: 26253: 26249: 26238: 26234: 26226: 26222: 26214: 26207: 26199: 26195: 26187: 26183: 26175: 26171: 26163: 26159: 26151: 26147: 26139: 26135: 26127: 26123: 26115: 26111: 26094: 26090: 26082: 26078: 26070: 26066: 26058: 26054: 26046: 26042: 26034: 26030: 26022: 26018: 26010: 26006: 25998: 25994: 25986: 25982: 25974: 25967: 25959: 25955: 25947: 25938: 25930: 25926: 25918: 25911: 25903: 25899: 25891: 25887: 25879: 25875: 25867: 25863: 25855: 25851: 25843: 25839: 25831: 25827: 25819: 25815: 25807: 25803: 25795: 25791: 25783: 25779: 25771: 25767: 25759: 25755: 25747: 25743: 25735: 25731: 25723: 25719: 25711: 25707: 25699: 25695: 25687: 25683: 25675: 25671: 25663: 25659: 25651: 25647: 25639: 25635: 25627: 25623: 25607: 25603: 25595: 25591: 25586: 25581: 25580: 25571: 25567: 25555: 25551: 25530: 25526: 25520:Aschbacher 2004 25517: 25513: 25500: 25496: 25479: 25475: 25466: 25460: 25450: 25448: 25444: 25427: 25423: 25412: 25408: 25402:simple algebras 25387: 25383: 25370: 25364: 25359: 25355: 25346: 25342: 25329: 25325: 25304: 25300: 25296:for an example. 25291: 25287: 25278: 25274: 25257: 25253: 25232: 25228: 25215: 25205: 25199: 25189: 25186: 25181: 25180: 25178: 25177: 25175: 25171: 25165:MathSciNet 2021 25158: 25154: 25141: 25137: 25131: 25125: 25119: 25113: 25103: 25099: 25093: 25089: 25084: 25066: 25059: 25056: 24890: 24887: 24886: 24884: 24882: 24862: 24857: 24854: 24853: 24851: 24826: 24823: 24822: 24820: 24795: 24792: 24791: 24789: 24630: 24622: 24617: 24615: 24612: 24611: 24609: 24608: 24586: 24584: 24581: 24580: 24578: 24575:Complex numbers 24573: 24556: 24554: 24551: 24550: 24548: 24543: 24526: 24524: 24521: 24520: 24518: 24495: 24493: 24490: 24489: 24487: 24465: 24463: 24460: 24459: 24457: 24455:Natural numbers 24437: 24432: 24428: 24422: 24392: 24389: 24388: 24386: 24368: 24365: 24364: 24362: 24341: 24338: 24337: 24335: 24289: 24286: 24285: 24283: 24265: 24262: 24261: 24259: 24241: 24238: 24237: 24235: 24201: 24198: 24197: 24179: 24176: 24175: 24173: 24148: 24145: 24144: 24142: 24120: 24117: 24116: 24114: 24075: 24070: 24067: 24066: 24064: 24027: 24022: 24019: 24018: 23979: 23974: 23971: 23970: 23968: 23952: 23950: 23947: 23946: 23944:natural numbers 23427: 23425:Generalizations 23385:—as a model of 23379:Minkowski space 23331: 23328: 23327: 23311: 23308: 23307: 23291: 23288: 23287: 23253: 23250: 23249: 23233: 23230: 23229: 23213: 23210: 23209: 23182: 23176: 23142:, so they have 23140:locally compact 23131: 23102: 23099: 23098: 23082: 23079: 23078: 23058: 23054: 23052: 23049: 23048: 23026: 23023: 23022: 23015: 22984: 22934: 22931: 22930: 22928:unary operation 22899: 22896: 22895: 22879: 22876: 22875: 22872: 22837:sporadic groups 22811: 22805: 22769: 22764: 22761: 22760: 22758: 22742: 22739: 22738: 22722: 22719: 22718: 22702: 22699: 22698: 22676: 22673: 22672: 22656: 22653: 22652: 22636: 22633: 22632: 22629: 22607: 22603: 22601: 22598: 22597: 22580: 22575: 22574: 22572: 22569: 22568: 22551: 22547: 22545: 22542: 22541: 22522: 22517: 22516: 22507: 22502: 22501: 22499: 22496: 22495: 22493: 22474: 22470: 22469: 22464: 22463: 22461: 22458: 22457: 22440: 22436: 22434: 22431: 22430: 22409: 22404: 22403: 22401: 22398: 22397: 22381: 22378: 22377: 22363: 22334: 22331: 22330: 22328: 22312: 22309: 22308: 22291: 22286: 22281: 22278: 22275: 22274: 22256: 22255: 22251: 22249: 22246: 22245: 22229: 22226: 22225: 22208: 22204: 22202: 22199: 22198: 22181: 22176: 22175: 22173: 22170: 22169: 22144: 22141: 22140: 22138: 22119: 22116: 22115: 22099: 22096: 22095: 22072: 22069: 22068: 22052: 22049: 22048: 22030: 22027: 22026: 22024: 22006: 22003: 22002: 22000: 21983: 21979: 21977: 21974: 21973: 21955: 21952: 21951: 21949: 21931: 21928: 21927: 21925: 21909: 21906: 21905: 21887: 21884: 21883: 21881: 21860: 21856: 21840: 21838: 21835: 21832: 21831: 21814: 21810: 21808: 21805: 21804: 21779: 21775: 21773: 21770: 21769: 21767: 21751: 21748: 21747: 21731: 21728: 21727: 21711: 21708: 21707: 21683: 21678: 21677: 21675: 21672: 21671: 21666:, according to 21649: 21646: 21645: 21643: 21626: 21621: 21620: 21618: 21615: 21614: 21592: 21587: 21586: 21584: 21581: 21580: 21561: 21558: 21557: 21538: 21533: 21532: 21530: 21527: 21526: 21524: 21504: 21498: 21486:splitting field 21430: 21427: 21426: 21410: 21407: 21406: 21390: 21387: 21386: 21362: 21341: 21337: 21335: 21325: 21323: 21315: 21312: 21311: 21273: 21269: 21264: 21261: 21260: 21251: 21245: 21209: 21192: 21178: 21175: 21174: 21154: 21151: 21150: 21134: 21131: 21130: 21111: 21106: 21105: 21103: 21100: 21099: 21097: 21095:Euclidean space 21060: 21057: 21056: 21026: 21024: 21021: 21020: 21018: 20987: 20984: 20983: 20981: 20963: 20960: 20959: 20957: 20935: 20918: 20916: 20913: 20912: 20876: 20873: 20872: 20870: 20859: 20847:Main articles: 20845: 20826:antiderivatives 20787: 20785: 20781: 20771: 20759: 20683:crystallography 20637: 20634: 20633: 20631: 20613: 20610: 20609: 20607: 20587:Symmetry groups 20568: 20550: 20544: 20542:Symmetry groups 20497: 20492: 20489: 20488: 20486: 20470: 20467: 20466: 20448: 20445: 20444: 20442: 20414: 20410: 20408: 20405: 20404: 20402: 20377: 20373: 20371: 20368: 20367: 20365: 20334: 20330: 20328: 20325: 20324: 20322: 20297: 20293: 20291: 20288: 20287: 20285: 20269: 20266: 20265: 20241: 20238: 20237: 20235: 20219: 20216: 20215: 20198: 20193: 20188: 20185: 20182: 20181: 20157: 20154: 20153: 20129: 20126: 20125: 20123: 20107: 20104: 20103: 20074: 20070: 20068: 20065: 20064: 20062: 20046: 20043: 20042: 20040:complex numbers 20017: 20014: 20013: 20011: 19995: 19992: 19991: 19973: 19970: 19969: 19967: 19951: 19948: 19947: 19922: 19914: 19909: 19904: 19901: 19900: 19810: 19807: 19806: 19786: 19783: 19782: 19760: 19756: 19726: 19722: 19710: 19706: 19694: 19690: 19688: 19685: 19684: 19682: 19662: 19658: 19656: 19653: 19652: 19628: 19625: 19624: 19622: 19605: 19601: 19599: 19596: 19595: 19569: 19565: 19556: 19552: 19537: 19533: 19521: 19517: 19505: 19501: 19489: 19485: 19477: 19474: 19473: 19457: 19454: 19453: 19422: 19418: 19416: 19413: 19412: 19410: 19394: 19391: 19390: 19373: 19369: 19367: 19364: 19363: 19347: 19344: 19343: 19336: 19330: 19302: 19297: 19292: 19289: 19286: 19285: 19283: 19267: 19259: 19254: 19252: 19249: 19248: 19215: 19207: 19206: 19202: 19200: 19197: 19196: 19177: 19173: 19150: 19147: 19146: 19144: 19126: 19123: 19122: 19120: 19104: 19101: 19100: 19082: 19079: 19078: 19076: 19060: 19057: 19056: 19034: 19031: 19030: 19012: 19009: 19008: 19006: 18975: 18972: 18971: 18948: 18945: 18944: 18914: 18911: 18910: 18908: 18907:evenly divides 18892: 18889: 18888: 18858: 18841: 18838: 18837: 18821: 18818: 18817: 18799: 18796: 18795: 18793: 18777: 18774: 18773: 18755: 18752: 18751: 18749: 18731: 18728: 18727: 18725: 18709: 18706: 18705: 18687: 18684: 18683: 18681: 18665: 18662: 18661: 18643: 18640: 18639: 18637: 18621: 18618: 18617: 18598: 18594: 18577: 18574: 18573: 18571: 18535: 18532: 18531: 18529: 18505: 18502: 18501: 18499: 18481: 18478: 18477: 18475: 18474:of division by 18453: 18450: 18449: 18447: 18423: 18420: 18419: 18417: 18401: 18398: 18397: 18379: 18376: 18375: 18373: 18351: 18348: 18347: 18345: 18313: 18296: 18293: 18292: 18274: 18271: 18270: 18268: 18252: 18249: 18248: 18226: 18223: 18222: 18204: 18201: 18200: 18198: 18182: 18179: 18178: 18162: 18159: 18158: 18133: 18130: 18129: 18127: 18105: 18102: 18101: 18085: 18082: 18081: 18054: 18046: 18041: 18036: 18033: 18032: 18030: 18013: 18008: 18007: 18005: 18002: 18001: 17977: 17974: 17973: 17971: 17955: 17952: 17951: 17923: 17920: 17919: 17917: 17901: 17898: 17897: 17868: 17857: 17854: 17853: 17851: 17835: 17832: 17831: 17815: 17812: 17811: 17795: 17792: 17791: 17775: 17772: 17771: 17760: 17757:addition modulo 17749: 17743: 17722: 17720: 17717: 17716: 17688: 17683: 17680: 17679: 17677: 17658: 17653: 17650: 17649: 17630: 17625: 17624: 17622: 17619: 17618: 17616: 17583: 17576: 17572: 17558: 17550: 17548: 17545: 17544: 17510: 17509: 17505: 17503: 17500: 17499: 17469: 17466: 17465: 17463: 17447: 17444: 17443: 17414: 17413: 17409: 17407: 17404: 17403: 17401: 17383: 17381: 17378: 17377: 17375: 17355: 17352: 17351: 17325: 17323: 17320: 17319: 17313: 17292: 17290: 17287: 17286: 17261: 17253: 17250: 17249: 17247: 17219: 17216: 17215: 17193: 17190: 17189: 17158: 17157: 17153: 17151: 17148: 17147: 17118: 17117: 17113: 17111: 17108: 17107: 17105: 17089: 17087: 17084: 17083: 17080: 17052: 16977: 16974: 16973: 16971: 16955: 16952: 16951: 16935: 16932: 16931: 16848: 16846: 16843: 16842: 16835:wallpaper group 16827: 16821: 16786: 16781: 16780: 16762: 16758: 16737: 16733: 16724: 16720: 16703: 16700: 16699: 16697: 16679: 16676: 16675: 16673: 16656: 16651: 16650: 16648: 16645: 16644: 16610: 16606: 16585: 16581: 16572: 16568: 16551: 16548: 16547: 16545: 16517: 16514: 16513: 16491: 16488: 16487: 16468: 16464: 16443: 16439: 16430: 16426: 16424: 16421: 16420: 16418: 16392: 16389: 16388: 16369: 16365: 16363: 16360: 16359: 16357: 16341: 16338: 16337: 16320: 16316: 16314: 16311: 16310: 16294: 16291: 16290: 16273: 16268: 16267: 16265: 16262: 16261: 16233: 16230: 16229: 16211: 16208: 16207: 16205: 16188: 16183: 16182: 16180: 16177: 16176: 16158: 16157: 16153: 16151: 16148: 16147: 16130: 16126: 16124: 16121: 16120: 16103: 16098: 16097: 16095: 16092: 16091: 16081: 16075: 16041: 16036: 16034: 16033: 16018: 16007: 16004: 16003: 16001: 15973: 15970: 15969: 15957:is an example. 15941: 15936: 15935: 15933: 15930: 15929: 15908: 15903: 15902: 15900: 15897: 15896: 15877: 15871: 15866: 15865: 15863: 15860: 15859: 15839: 15835: 15826: 15822: 15813: 15809: 15798: 15787: 15784: 15783: 15751: 15750: 15746: 15736: 15735: 15731: 15715: 15714: 15710: 15697: 15696: 15692: 15678: 15675: 15674: 15672: 15649: 15648: 15644: 15636: 15633: 15632: 15630: 15614: 15611: 15610: 15591: 15585: 15580: 15579: 15577: 15574: 15573: 15552: 15549: 15548: 15531: 15528: 15527: 15510: 15507: 15506: 15487: 15484: 15483: 15466: 15463: 15462: 15445: 15442: 15441: 15422: 15419: 15418: 15401: 15398: 15397: 15380: 15377: 15376: 15354: 15348: 15343: 15342: 15340: 15337: 15336: 15319:", is called a 15302: 15299: 15298: 15296: 15278: 15275: 15274: 15272: 15251: 15246: 15243: 15242: 15240: 15211: 15207: 15203: 15191: 15187: 15176: 15173: 15172: 15170: 15151: 15148: 15147: 15126: 15121: 15118: 15117: 15115: 15090: 15087: 15086: 15056: 15053: 15052: 15050: 15031: 15028: 15027: 15008: 15005: 15004: 14985: 14982: 14981: 14965: 14962: 14961: 14942: 14931: 14928: 14927: 14908: 14903: 14900: 14899: 14853: 14848: 14845: 14844: 14826: 14823: 14822: 14820: 14804: 14801: 14800: 14797: 14791: 14789:Quotient groups 14763: 14762: 14758: 14745: 14744: 14740: 14727: 14726: 14722: 14709: 14708: 14704: 14702: 14699: 14698: 14696: 14677: 14672: 14671: 14669: 14666: 14665: 14663: 14645: 14644: 14640: 14618: 14617: 14613: 14611: 14608: 14607: 14591: 14588: 14587: 14568: 14563: 14562: 14560: 14557: 14556: 14554: 14533: 14532: 14528: 14518: 14517: 14513: 14503: 14502: 14498: 14488: 14487: 14483: 14467: 14466: 14462: 14454: 14451: 14450: 14434: 14431: 14430: 14414: 14411: 14410: 14392: 14389: 14388: 14386: 14367: 14364: 14363: 14347: 14344: 14343: 14324: 14319: 14318: 14316: 14313: 14312: 14310: 14303:normal subgroup 14285: 14282: 14281: 14251: 14248: 14247: 14245: 14229: 14226: 14225: 14209: 14206: 14205: 14189: 14186: 14185: 14167: 14164: 14163: 14161: 14143: 14140: 14139: 14137: 14112: 14108: 14096: 14091: 14085: 14082: 14081: 14079: 14056: 14052: 14040: 14036: 14034: 14031: 14030: 14007: 14004: 14003: 13998:; that is, the 13981: 13978: 13977: 13975: 13955: 13952: 13951: 13948: 13947:, respectively. 13897: 13894: 13893: 13891: 13842: 13839: 13838: 13818: 13815: 13814: 13812: 13794: 13791: 13790: 13788: 13762: 13759: 13758: 13756: 13740: 13737: 13736: 13720: 13717: 13716: 13712: 13706: 13682: 13678: 13668: 13667: 13663: 13653: 13652: 13648: 13646: 13643: 13642: 13640: 13619: 13617: 13614: 13613: 13611: 13593: 13592: 13588: 13586: 13583: 13582: 13565: 13561: 13559: 13556: 13555: 13537: 13534: 13533: 13531: 13515: 13512: 13511: 13495: 13492: 13491: 13475: 13472: 13471: 13466:, the subgroup 13449: 13446: 13445: 13443: 13427: 13424: 13423: 13398: 13395: 13394: 13392: 13376: 13373: 13372: 13356: 13353: 13352: 13320: 13316: 13314: 13311: 13310: 13292: 13289: 13288: 13286: 13268: 13265: 13264: 13262: 13232: 13228: 13219: 13215: 13206: 13202: 13191: 13180: 13177: 13176: 13174: 13149: 13146: 13145: 13127: 13124: 13123: 13121: 13105: 13102: 13101: 13083: 13080: 13079: 13077: 13055: 13050: 13044: 13041: 13040: 13038: 13021: 13017: 13008: 13004: 13002: 12999: 12998: 12980: 12977: 12976: 12974: 12957: 12953: 12951: 12948: 12947: 12930: 12926: 12924: 12921: 12920: 12919:, and whenever 12902: 12899: 12898: 12896: 12880: 12877: 12876: 12858: 12855: 12854: 12852: 12834: 12831: 12830: 12828: 12812: 12809: 12808: 12801: 12795: 12768: 12765: 12764: 12762: 12744: 12741: 12740: 12738: 12709: 12704: 12702: 12701: 12692: 12690: 12687: 12686: 12661: 12653: 12650: 12649: 12613: 12610: 12609: 12607: 12591: 12588: 12587: 12569: 12566: 12565: 12563: 12547: 12544: 12543: 12527: 12524: 12523: 12493: 12490: 12489: 12487: 12467: 12464: 12463: 12447: 12444: 12443: 12415: 12412: 12411: 12409: 12393: 12390: 12389: 12366: 12365: 12347: 12346: 12341: 12338: 12337: 12321: 12318: 12317: 12301: 12298: 12297: 12274: 12273: 12255: 12254: 12249: 12246: 12245: 12226: 12222: 12208: 12205: 12204: 12202: 12185: 12181: 12167: 12164: 12163: 12135: 12132: 12131: 12103: 12100: 12099: 12079: 12076: 12075: 12046: 12042: 12040: 12037: 12036: 12020: 12017: 12016: 11991: 11988: 11987: 11985: 11969: 11966: 11965: 11945: 11941: 11917: 11913: 11905: 11902: 11901: 11882: 11878: 11866: 11862: 11854: 11851: 11850: 11848: 11832: 11829: 11828: 11825: 11807: 11804: 11803: 11801: 11785: 11782: 11781: 11765: 11762: 11761: 11700: 11697: 11696: 11666: 11663: 11662: 11634: 11631: 11630: 11602: 11599: 11598: 11591: 11585: 11577:quotient groups 11557: 11539: 11536: 11535: 11533: 11517: 11514: 11513: 11493: 11490: 11489: 11461: 11458: 11457: 11456:. The notation 11439: 11436: 11435: 11433: 11417: 11414: 11413: 11391: 11388: 11387: 11369: 11366: 11365: 11363: 11345: 11342: 11341: 11339: 11321: 11318: 11317: 11315: 11296: 11293: 11292: 11249: 11246: 11245: 11238: 11205: 11202: 11201: 11184: 11181: 11180: 11162: 11159: 11158: 11156: 11114: 11111: 11110: 11108: 11068: 11065: 11064: 11048: 11045: 11044: 11010: 11007: 11006: 11001:identity and a 10971: 10970: 10967:(left identity) 10965: 10962: 10950: 10949: 10946:(right inverse) 10944: 10941: 10923: 10922: 10919:(associativity) 10917: 10914: 10896: 10892: 10874: 10873: 10868: 10865: 10847: 10843: 10827: 10814: 10812: 10809: 10808: 10788: 10787: 10782: 10779: 10767: 10766: 10763:(left identity) 10761: 10758: 10749: 10745: 10733: 10729: 10720: 10716: 10704: 10703: 10698: 10695: 10683: 10679: 10658: 10654: 10645: 10641: 10629: 10628: 10625:(associativity) 10623: 10620: 10608: 10604: 10583: 10579: 10561: 10557: 10548: 10544: 10532: 10531: 10526: 10523: 10511: 10507: 10483: 10479: 10467: 10463: 10454: 10450: 10435: 10434: 10431:(left identity) 10429: 10426: 10414: 10410: 10388: 10379: 10375: 10365: 10363: 10360: 10359: 10322: 10318: 10316: 10313: 10312: 10310: 10294: 10291: 10290: 10270: 10266: 10264: 10261: 10260: 10230: 10227: 10226: 10224: 10208: 10205: 10204: 10186: 10163: 10160: 10159: 10157: 10137: 10134: 10133: 10107: 10104: 10103: 10087: 10084: 10083: 10082:that maps each 10061: 10058: 10057: 10056:, the function 10039: 10036: 10035: 10033: 10011: 10007: 9999: 9996: 9995: 9993: 9965: 9962: 9961: 9943: 9940: 9939: 9937: 9921: 9918: 9917: 9896: 9893: 9892: 9890: 9870: 9867: 9866: 9861:; it is called 9836: 9833: 9832: 9816: 9813: 9812: 9811:that maps each 9790: 9787: 9786: 9785:, the function 9770: 9767: 9766: 9750: 9747: 9746: 9718: 9714: 9712: 9709: 9708: 9706: 9676: 9673: 9672: 9670: 9654: 9651: 9650: 9634: 9631: 9630: 9612: 9609: 9608: 9606: 9590: 9587: 9586: 9570: 9567: 9566: 9565:Given elements 9563: 9537: 9536: 9531: 9517: 9509: 9506: 9494: 9493: 9488: 9480: 9472: 9469: 9451: 9450: 9447:(associativity) 9445: 9442: 9412: 9411: 9406: 9400: and  9398: 9390: 9387: 9357: 9356: 9351: 9343: 9340: 9324: 9317: 9315: 9312: 9311: 9292: 9289: 9288: 9272: 9269: 9268: 9252: 9249: 9248: 9245: 9200: 9197: 9196: 9194: 9178: 9175: 9174: 9158: 9155: 9154: 9151: 9066: 9063: 9062: 9057:. For example, 9051: 8982:was studied by 8962:(who worked on 8846: 8842: 8840: 8837: 8836: 8795:Évariste Galois 8783: 8777: 8755: 8750: 8749: 8747: 8744: 8743: 8723: 8722: 8718: 8708: 8707: 8703: 8694: 8690: 8688: 8685: 8684: 8682: 8664: 8663: 8659: 8650: 8646: 8636: 8635: 8631: 8629: 8626: 8625: 8606: 8601: 8600: 8598: 8595: 8594: 8592: 8572: 8568: 8566: 8563: 8562: 8545: 8541: 8539: 8536: 8535: 8518: 8514: 8512: 8509: 8508: 8488: 8487: 8483: 8481: 8478: 8477: 8475: 8455: 8454: 8450: 8448: 8445: 8444: 8442: 8422: 8421: 8417: 8415: 8412: 8411: 8409: 8389: 8388: 8384: 8382: 8379: 8378: 8376: 8355: 8353: 8350: 8349: 8347: 8344:Inverse element 8325: 8322: 8321: 8300: 8298: 8295: 8294: 8292: 8273: 8272: 8263: 8259: 8249: 8248: 8244: 8234: 8233: 8229: 8222: 8213: 8209: 8199: 8198: 8194: 8181: 8180: 8176: 8173: 8172: 8166: 8162: 8153: 8149: 8140: 8136: 8129: 8123: 8119: 8106: 8105: 8101: 8091: 8090: 8086: 8079: 8077: 8074: 8073: 8053: 8049: 8039: 8038: 8034: 8021: 8020: 8016: 8007: 8003: 7990: 7989: 7985: 7975: 7974: 7970: 7965: 7962: 7961: 7900: 7897: 7896: 7878: 7875: 7874: 7872: 7854: 7851: 7850: 7848: 7832: 7829: 7828: 7810: 7807: 7806: 7804: 7788: 7785: 7784: 7768: 7765: 7764: 7745: 7740: 7739: 7737: 7734: 7733: 7731: 7713: 7710: 7709: 7707: 7689: 7686: 7685: 7683: 7665: 7662: 7661: 7659: 7633: 7632: 7628: 7626: 7623: 7622: 7620: 7599: 7598: 7594: 7584: 7583: 7579: 7570: 7566: 7564: 7561: 7560: 7559:. For example, 7542: 7539: 7538: 7536: 7520: 7517: 7516: 7494: 7491: 7490: 7474: 7454: 7453: 7449: 7447: 7444: 7443: 7441: 7440:, the symmetry 7422: 7418: 7408: 7407: 7403: 7401: 7398: 7397: 7395: 7391: 7387: 7379: 7356: 7352: 7350: 7347: 7346: 7344: 7325: 7321: 7319: 7316: 7315: 7313: 7294: 7290: 7288: 7285: 7284: 7282: 7261: 7259: 7256: 7255: 7253: 7230: 7228: 7225: 7224: 7206: 7202: 7200: 7197: 7196: 7178: 7174: 7172: 7169: 7168: 7150: 7146: 7144: 7141: 7140: 7121: 7120: 7116: 7114: 7111: 7110: 7091: 7090: 7086: 7084: 7081: 7080: 7061: 7060: 7056: 7054: 7051: 7050: 7031: 7030: 7026: 7024: 7021: 7020: 7001: 7000: 6996: 6994: 6991: 6990: 6970: 6966: 6964: 6961: 6960: 6940: 6938: 6935: 6934: 6916: 6912: 6910: 6907: 6906: 6888: 6884: 6882: 6879: 6878: 6859: 6858: 6854: 6852: 6849: 6848: 6829: 6828: 6824: 6822: 6819: 6818: 6799: 6798: 6794: 6792: 6789: 6788: 6769: 6768: 6764: 6762: 6759: 6758: 6739: 6738: 6734: 6732: 6729: 6728: 6708: 6704: 6702: 6699: 6698: 6680: 6676: 6674: 6671: 6670: 6650: 6648: 6645: 6644: 6626: 6622: 6620: 6617: 6616: 6597: 6596: 6592: 6590: 6587: 6586: 6567: 6566: 6562: 6560: 6557: 6556: 6537: 6536: 6532: 6530: 6527: 6526: 6507: 6506: 6502: 6500: 6497: 6496: 6477: 6476: 6472: 6470: 6467: 6466: 6446: 6442: 6440: 6437: 6436: 6418: 6414: 6412: 6409: 6408: 6390: 6386: 6384: 6381: 6380: 6360: 6358: 6355: 6354: 6335: 6334: 6330: 6328: 6325: 6324: 6305: 6304: 6300: 6298: 6295: 6294: 6275: 6274: 6270: 6268: 6265: 6264: 6245: 6244: 6240: 6238: 6235: 6234: 6215: 6214: 6210: 6208: 6205: 6204: 6183: 6182: 6178: 6176: 6173: 6172: 6153: 6152: 6148: 6146: 6143: 6142: 6123: 6122: 6118: 6116: 6113: 6112: 6093: 6092: 6088: 6086: 6083: 6082: 6064: 6060: 6058: 6055: 6054: 6036: 6032: 6030: 6027: 6026: 6006: 6004: 6001: 6000: 5982: 5978: 5976: 5973: 5972: 5954: 5950: 5948: 5945: 5944: 5923: 5922: 5918: 5916: 5913: 5912: 5893: 5892: 5888: 5886: 5883: 5882: 5863: 5862: 5858: 5856: 5853: 5852: 5833: 5832: 5828: 5826: 5823: 5822: 5804: 5800: 5798: 5795: 5794: 5774: 5772: 5769: 5768: 5750: 5746: 5744: 5741: 5740: 5722: 5718: 5716: 5713: 5712: 5694: 5690: 5688: 5685: 5684: 5663: 5662: 5658: 5656: 5653: 5652: 5633: 5632: 5628: 5626: 5623: 5622: 5603: 5602: 5598: 5596: 5593: 5592: 5573: 5572: 5568: 5566: 5563: 5562: 5542: 5540: 5537: 5536: 5518: 5514: 5512: 5509: 5508: 5490: 5486: 5484: 5481: 5480: 5462: 5458: 5456: 5453: 5452: 5434: 5430: 5428: 5425: 5424: 5403: 5402: 5398: 5396: 5393: 5392: 5373: 5372: 5368: 5366: 5363: 5362: 5343: 5342: 5338: 5336: 5333: 5332: 5313: 5312: 5308: 5306: 5303: 5302: 5284: 5280: 5278: 5275: 5274: 5256: 5252: 5250: 5247: 5246: 5228: 5224: 5222: 5219: 5218: 5198: 5196: 5193: 5192: 5172: 5170: 5167: 5166: 5145: 5144: 5140: 5138: 5135: 5134: 5115: 5114: 5110: 5108: 5105: 5104: 5085: 5084: 5080: 5078: 5075: 5074: 5055: 5054: 5050: 5048: 5045: 5044: 5026: 5022: 5020: 5017: 5016: 4998: 4994: 4992: 4989: 4988: 4970: 4966: 4964: 4961: 4960: 4940: 4938: 4935: 4934: 4917: 4914: 4913: 4893: 4888: 4887: 4885: 4882: 4881: 4854: 4853: 4849: 4840: 4836: 4826: 4825: 4821: 4819: 4816: 4815: 4795: 4794: 4790: 4788: 4785: 4784: 4782: 4762: 4761: 4757: 4755: 4752: 4751: 4749: 4730: 4726: 4724: 4721: 4720: 4718: 4693: 4690: 4689: 4687: 4671: 4668: 4667: 4645: 4642: 4641: 4621: 4618: 4617: 4601: 4598: 4597: 4578: 4573: 4572: 4570: 4567: 4566: 4564: 4542: 4541: 4537: 4535: 4532: 4531: 4514: 4510: 4508: 4505: 4504: 4480: 4479: 4475: 4473: 4470: 4469: 4467: 4447: 4446: 4442: 4440: 4437: 4436: 4434: 4410: 4409: 4405: 4403: 4400: 4399: 4397: 4377: 4376: 4372: 4370: 4367: 4366: 4364: 4360:, respectively; 4342: 4338: 4336: 4333: 4332: 4330: 4313: 4309: 4307: 4304: 4303: 4284: 4280: 4278: 4275: 4274: 4272: 4239: 4238: 4234: 4232: 4229: 4228: 4227: 4200: 4199: 4195: 4193: 4190: 4189: 4188: 4161: 4160: 4156: 4154: 4151: 4150: 4149: 4123: 4122: 4118: 4116: 4113: 4112: 4111: 4085: 4081: 4079: 4076: 4075: 4074: 4050: 4046: 4044: 4041: 4040: 4039: 4015: 4011: 4009: 4006: 4005: 4004: 3978: 3976: 3973: 3972: 3971: 3943: 3938: 3937: 3935: 3932: 3931: 3929: 3894: 3873: 3870: 3869: 3829: 3826: 3825: 3823: 3787: 3784: 3783: 3781: 3765: 3762: 3761: 3745: 3742: 3741: 3707: 3704: 3703: 3676: 3673: 3672: 3670: 3651: 3648: 3647: 3625: 3621: 3619: 3616: 3615: 3613: 3597: 3594: 3593: 3575: 3572: 3571: 3569: 3544: 3541: 3540: 3538: 3522: 3519: 3518: 3500: 3497: 3496: 3494: 3459: 3457: 3454: 3453: 3436: 3431: 3430: 3428: 3425: 3424: 3408: 3406: 3403: 3402: 3382: 3380: 3377: 3376: 3360: 3358: 3355: 3354: 3331: 3329: 3326: 3325: 3290: 3285: 3282: 3281: 3256: 3251: 3248: 3247: 3231: 3229: 3226: 3225: 3204: 3201: 3200: 3198: 3173: 3170: 3169: 3151: 3149: 3146: 3145: 3143: 3118:group operation 3102: 3074: 3070: 3068: 3065: 3064: 3062: 3046: 3043: 3042: 3018: 3015: 3014: 2996: 2993: 2992: 2990: 2971: 2968: 2967: 2937: 2934: 2933: 2931: 2903: 2900: 2899: 2883: 2880: 2879: 2863: 2860: 2859: 2841: 2838: 2837: 2835: 2819: 2816: 2815: 2811:Inverse element 2808:) of the group. 2806:neutral element 2764: 2761: 2760: 2758: 2728: 2725: 2724: 2722: 2704: 2701: 2700: 2698: 2682: 2679: 2678: 2662: 2659: 2658: 2642: 2639: 2638: 2572: 2569: 2568: 2566: 2548: 2545: 2544: 2542: 2524: 2521: 2520: 2518: 2500: 2497: 2496: 2494: 2476: 2473: 2472: 2470: 2435: 2432: 2431: 2429: 2411: 2408: 2407: 2405: 2389: 2386: 2385: 2369: 2366: 2365: 2349: 2346: 2345: 2324: 2321: 2320: 2318: 2300: 2297: 2296: 2294: 2274: 2271: 2270: 2264: 2254: 2242: 2219: 2216: 2215: 2213: 2188: 2185: 2184: 2182: 2166: 2163: 2162: 2161:of the integer 2158:inverse element 2140: 2137: 2136: 2106: 2103: 2102: 2100: 2072: 2069: 2068: 2052: 2049: 2048: 2030: 2027: 2026: 2024: 1981: 1978: 1977: 1975: 1947: 1944: 1943: 1927: 1924: 1923: 1896: 1893: 1892: 1890: 1874: 1871: 1870: 1854: 1851: 1850: 1834: 1831: 1830: 1814: 1811: 1810: 1794: 1791: 1790: 1730: 1727: 1726: 1724: 1706: 1703: 1702: 1700: 1684: 1681: 1680: 1662: 1659: 1658: 1656: 1634: 1632: 1629: 1628: 1626: 1606: 1603: 1602: 1574: 1571: 1570: 1549: 1546: 1545: 1543: 1527: 1524: 1523: 1419: 1417: 1414: 1413: 1407: 1402: 1393: 1364: 1363: 1362: 1333:Non-associative 1315: 1304: 1303: 1293: 1273: 1262: 1261: 1250:Map of lattices 1246: 1242:Boolean algebra 1237:Heyting algebra 1211: 1200: 1199: 1193: 1174:Integral domain 1138: 1127: 1126: 1120: 1074: 1052: 1023: 1022: 1011:Abelian variety 1004:Reductive group 992: 982: 981: 980: 979: 930: 922: 914: 906: 898: 871:Special unitary 782: 768: 767: 749: 748: 730: 728: 725: 724: 705: 703: 700: 699: 668: 666: 663: 662: 654: 653: 644:Discrete groups 633: 632: 588:Frobenius group 533: 520: 509: 502:Symmetric group 498: 482: 472: 471: 322:Normal subgroup 308: 288: 279: 239:quotient groups 205:Évariste Galois 117: 114: 113: 111: 85:inverse element 35: 28: 23: 22: 15: 12: 11: 5: 29778: 29768: 29767: 29762: 29757: 29738: 29737: 29735: 29734: 29723: 29720: 29719: 29717: 29716: 29711: 29706: 29704:Linear algebra 29701: 29695: 29693: 29689: 29688: 29686: 29685: 29679: 29677: 29673: 29672: 29670: 29669: 29667:Tensor algebra 29664: 29659: 29656:Quotient group 29649: 29639: 29629: 29619: 29614: 29608: 29606: 29602: 29601: 29599: 29598: 29593: 29588: 29578: 29575:Euclidean norm 29568: 29558: 29548: 29543: 29533: 29528: 29523: 29517: 29515: 29509: 29508: 29506: 29505: 29495: 29485: 29475: 29465: 29454: 29452: 29448: 29447: 29445: 29444: 29439: 29429: 29426:Multiplication 29415: 29405: 29395: 29381: 29375: 29373: 29372:Basic concepts 29369: 29368: 29366: 29365: 29360: 29355: 29350: 29345: 29340: 29338:Linear algebra 29335: 29330: 29325: 29320: 29315: 29310: 29305: 29304: 29303: 29298: 29288: 29282: 29280: 29276: 29275: 29273: 29272: 29267: 29261: 29258: 29257: 29250: 29249: 29242: 29235: 29227: 29218: 29217: 29215: 29214: 29209: 29204: 29198: 29195: 29194: 29192: 29191: 29188: 29185: 29182: 29177: 29172: 29167: 29161: 29159: 29155: 29154: 29152: 29151: 29146: 29144:PoincarĂ© group 29141: 29136: 29130: 29129: 29125: 29121: 29117: 29113: 29109: 29105: 29101: 29097: 29093: 29089: 29083: 29082: 29076: 29070: 29064: 29058: 29052: 29046: 29039: 29037: 29031: 29030: 29028: 29027: 29022: 29017: 29012:Dihedral group 29009: 29004: 28996: 28992: 28991: 28985: 28979: 28976: 28970: 28966: 28959: 28952: 28945: 28940: 28937: 28931: 28928: 28924: 28918: 28912: 28911: 28908: 28902: 28899: 28893: 28887: 28885: 28879: 28878: 28876: 28875: 28870: 28865: 28860: 28855: 28853:Symmetry group 28850: 28845: 28840: 28838:Infinite group 28835: 28830: 28828:Abelian groups 28825: 28819: 28817: 28813: 28812: 28810: 28809: 28804: 28802:direct product 28794: 28789: 28787:Quotient group 28784: 28779: 28774: 28768: 28766: 28760: 28759: 28752: 28751: 28744: 28737: 28729: 28723: 28722: 28701: 28700:External links 28698: 28696: 28695: 28689: 28669: 28663: 28647: 28632: 28609: 28589: 28563:(4): 195–215, 28547: 28532: 28513: 28470: 28464: 28448: 28426: 28412:Cayley, Arthur 28408: 28403: 28375: 28372: 28371: 28370: 28357: 28339: 28333: 28317: 28311: 28299:Welsh, Dominic 28295: 28289: 28271: 28250: 28234: 28228: 28215: 28195:(2): 345–371, 28183:Suzuki, Michio 28179: 28174: 28158: 28136: 28131: 28118: 28105: 28092: 28086: 28073: 28059: 28039: 28029:(6): 671–679, 28011: 28005: 27989: 27975: 27962: 27956: 27936: 27930: 27910: 27889: 27867: 27853: 27840: 27826: 27814:Mumford, David 27810: 27805: 27790: 27784: 27771: 27752: 27747: 27729: 27723: 27705: 27699: 27691:Addison-Wesley 27682: 27668: 27655: 27641: 27621: 27607: 27582: 27542: 27537: 27524: 27518: 27500:Hatcher, Allen 27496: 27491: 27478: 27472: 27454: 27441: 27417: 27392: 27378: 27357: 27352: 27339: 27307: 27301: 27288: 27282: 27265: 27251: 27238: 27218:(2): 475–507, 27200: 27195: 27182: 27176: 27156: 27142: 27122: 27116: 27103: 27068: 27062: 27047: 27015: 27010: 26997: 26971: 26965: 26943: 26940: 26939: 26938: 26932: 26916: 26896: 26876: 26870: 26850: 26837: 26817: 26797: 26783: 26767: 26747: 26742: 26727: 26721: 26705:Artin, Michael 26699: 26696: 26695: 26693: 26690: 26687: 26686: 26674: 26662: 26650: 26638: 26626: 26614: 26610:Goldstein 1980 26602: 26590: 26578: 26566: 26554: 26542: 26530: 26518: 26516:, p. 737. 26506: 26494: 26478: 26466: 26454: 26442: 26430: 26418: 26406: 26394: 26382: 26367: 26355: 26343: 26331: 26319: 26307: 26295: 26283: 26281:, p. 228. 26271: 26259: 26247: 26232: 26220: 26205: 26193: 26181: 26169: 26157: 26145: 26133: 26131:, Chapter VII. 26121: 26109: 26088: 26076: 26064: 26052: 26040: 26028: 26016: 26004: 26000:Ledermann 1973 25992: 25980: 25965: 25953: 25936: 25924: 25909: 25905:Ledermann 1973 25897: 25893:Ledermann 1953 25885: 25873: 25861: 25849: 25837: 25825: 25813: 25801: 25799:, p. 204. 25789: 25777: 25765: 25753: 25751:, p. 202. 25741: 25729: 25717: 25705: 25693: 25681: 25669: 25657: 25645: 25633: 25621: 25601: 25588: 25587: 25585: 25582: 25579: 25578: 25565: 25549: 25537:simple modules 25524: 25511: 25494: 25473: 25442: 25430:Diffie–Hellman 25421: 25406: 25381: 25353: 25340: 25323: 25305:An example is 25298: 25285: 25272: 25270:, p. 108. 25251: 25226: 25169: 25152: 25086: 25085: 25083: 25080: 25079: 25078: 25072: 25071: 25055: 25052: 25049: 25048: 25043: 25038: 25033: 25028: 25023: 25018: 25013: 25008: 25003: 24998: 24994: 24993: 24990: 24987: 24984: 24981: 24978: 24975: 24972: 24969: 24966: 24963: 24959: 24958: 24955: 24952: 24949: 24946: 24943: 24940: 24937: 24934: 24931: 24928: 24924: 24923: 24920: 24917: 24914: 24900: 24897: 24894: 24869: 24865: 24861: 24849: 24846: 24833: 24830: 24818: 24815: 24802: 24799: 24787: 24784: 24781: 24777: 24776: 24773: 24770: 24767: 24764: 24761: 24758: 24755: 24752: 24749: 24746: 24742: 24741: 24738: 24735: 24732: 24729: 24726: 24723: 24720: 24717: 24714: 24711: 24707: 24706: 24703: 24700: 24697: 24694: 24691: 24688: 24685: 24682: 24679: 24676: 24672: 24671: 24658: 24655: 24652: 24649: 24646: 24643: 24640: 24637: 24633: 24629: 24625: 24620: 24603: 24589: 24559: 24529: 24512: 24498: 24482: 24468: 24452: 24396: 24372: 24348: 24345: 24317: 24314: 24311: 24308: 24305: 24302: 24299: 24296: 24293: 24269: 24245: 24223: 24220: 24217: 24214: 24211: 24208: 24205: 24183: 24170:small category 24152: 24124: 24100: 24097: 24094: 24091: 24088: 24085: 24082: 24078: 24074: 24052: 24049: 24046: 24043: 24040: 24037: 24034: 24030: 24026: 24004: 24001: 23998: 23995: 23992: 23989: 23986: 23982: 23978: 23955: 23931: 23930: 23927: 23924: 23921: 23918: 23915: 23909: 23908: 23905: 23902: 23899: 23896: 23893: 23887: 23886: 23883: 23880: 23877: 23874: 23871: 23865: 23864: 23861: 23858: 23855: 23852: 23849: 23843: 23842: 23839: 23836: 23833: 23830: 23827: 23820: 23819: 23816: 23813: 23810: 23807: 23804: 23797: 23796: 23793: 23790: 23787: 23784: 23781: 23774: 23773: 23770: 23767: 23764: 23761: 23758: 23752: 23751: 23748: 23745: 23742: 23739: 23736: 23729: 23728: 23725: 23722: 23719: 23716: 23713: 23707: 23706: 23703: 23700: 23697: 23694: 23691: 23684: 23683: 23680: 23677: 23674: 23671: 23668: 23662: 23661: 23658: 23655: 23652: 23649: 23646: 23639: 23638: 23635: 23632: 23629: 23626: 23623: 23617: 23616: 23613: 23610: 23607: 23604: 23601: 23594: 23593: 23590: 23587: 23584: 23581: 23578: 23572: 23571: 23568: 23565: 23562: 23559: 23556: 23549: 23548: 23545: 23542: 23539: 23536: 23533: 23527: 23526: 23523: 23520: 23517: 23514: 23511: 23509:Small category 23505: 23504: 23501: 23498: 23495: 23492: 23489: 23483: 23482: 23479: 23476: 23473: 23470: 23467: 23461: 23460: 23455: 23450: 23445: 23440: 23435: 23426: 23423: 23411:Standard Model 23395:PoincarĂ© group 23335: 23315: 23295: 23275: 23272: 23269: 23266: 23263: 23260: 23257: 23237: 23217: 23178:Main article: 23175: 23172: 23160:Krull topology 23106: 23086: 23064: 23061: 23057: 23036: 23033: 23030: 23011:Main article: 22983: 22980: 22944: 22941: 22938: 22915: 22912: 22909: 22906: 22903: 22883: 22871: 22868: 22843:is called the 22841:sporadic group 22807:Main article: 22804: 22801: 22776: 22772: 22768: 22746: 22726: 22706: 22686: 22683: 22680: 22660: 22640: 22628: 22625: 22610: 22606: 22583: 22578: 22554: 22550: 22525: 22520: 22515: 22510: 22505: 22477: 22473: 22467: 22443: 22439: 22412: 22407: 22385: 22362: 22359: 22344: 22341: 22338: 22316: 22294: 22289: 22284: 22259: 22254: 22233: 22211: 22207: 22184: 22179: 22163:Sylow theorems 22148: 22123: 22103: 22076: 22056: 22034: 22010: 21986: 21982: 21959: 21935: 21913: 21891: 21869: 21859: 21853: 21849: 21846: 21843: 21817: 21813: 21790: 21787: 21782: 21778: 21755: 21735: 21715: 21686: 21681: 21653: 21629: 21624: 21595: 21590: 21565: 21541: 21536: 21500:Main article: 21497: 21494: 21484:formed as the 21434: 21414: 21394: 21374: 21368: 21365: 21358: 21355: 21352: 21349: 21344: 21340: 21334: 21331: 21328: 21322: 21319: 21299: 21296: 21293: 21290: 21287: 21284: 21281: 21276: 21272: 21268: 21247:Main article: 21244: 21241: 21237:compact groups 21216: 21212: 21208: 21205: 21202: 21198: 21195: 21191: 21188: 21185: 21182: 21158: 21138: 21114: 21109: 21064: 21042: 21039: 21036: 21032: 21029: 20991: 20967: 20942: 20938: 20934: 20931: 20928: 20924: 20921: 20904:together with 20880: 20844: 20841: 20806:Mathieu groups 20800: 20799: 20792: 20783: 20779: 20773: 20769: 20763: 20752: 20751: 20744: 20737: 20730: 20669:In chemistry, 20641: 20617: 20548:Symmetry group 20546:Main article: 20543: 20540: 20510: 20507: 20504: 20500: 20496: 20474: 20452: 20425: 20422: 20417: 20413: 20388: 20385: 20380: 20376: 20351: 20348: 20345: 20342: 20337: 20333: 20308: 20305: 20300: 20296: 20273: 20251: 20248: 20245: 20223: 20201: 20196: 20191: 20161: 20139: 20136: 20133: 20111: 20085: 20082: 20077: 20073: 20050: 20021: 19999: 19977: 19955: 19935: 19932: 19929: 19925: 19921: 19917: 19912: 19908: 19899:In the groups 19886: 19883: 19880: 19877: 19874: 19871: 19868: 19865: 19862: 19859: 19856: 19853: 19850: 19847: 19844: 19841: 19838: 19835: 19832: 19829: 19826: 19823: 19820: 19817: 19814: 19790: 19766: 19763: 19759: 19755: 19752: 19749: 19746: 19743: 19740: 19737: 19732: 19729: 19725: 19721: 19716: 19713: 19709: 19705: 19700: 19697: 19693: 19668: 19665: 19661: 19638: 19635: 19632: 19608: 19604: 19583: 19580: 19577: 19572: 19568: 19564: 19559: 19555: 19551: 19548: 19545: 19540: 19536: 19532: 19527: 19524: 19520: 19516: 19511: 19508: 19504: 19500: 19495: 19492: 19488: 19484: 19481: 19461: 19425: 19421: 19398: 19376: 19372: 19351: 19332:Main article: 19329: 19326: 19305: 19300: 19295: 19270: 19266: 19262: 19257: 19235: 19231: 19228: 19224: 19221: 19218: 19214: 19210: 19205: 19180: 19176: 19172: 19169: 19166: 19163: 19160: 19157: 19154: 19130: 19108: 19086: 19064: 19044: 19041: 19038: 19029:. In the case 19016: 18994: 18991: 18988: 18985: 18982: 18979: 18952: 18943:. The inverse 18930: 18927: 18924: 18921: 18918: 18896: 18876: 18872: 18869: 18865: 18862: 18857: 18854: 18851: 18848: 18845: 18825: 18803: 18781: 18759: 18735: 18713: 18691: 18669: 18647: 18625: 18601: 18597: 18593: 18590: 18587: 18584: 18581: 18557: 18554: 18551: 18548: 18545: 18542: 18539: 18515: 18512: 18509: 18485: 18457: 18433: 18430: 18427: 18405: 18383: 18355: 18331: 18327: 18324: 18320: 18317: 18312: 18309: 18306: 18303: 18300: 18278: 18256: 18236: 18233: 18230: 18208: 18186: 18166: 18137: 18115: 18112: 18109: 18089: 18067: 18064: 18061: 18057: 18053: 18049: 18044: 18040: 18016: 18011: 17987: 17984: 17981: 17959: 17948:representative 17933: 17930: 17927: 17905: 17882: 17879: 17875: 17872: 17867: 17864: 17861: 17839: 17819: 17799: 17779: 17745:Main article: 17742: 17739: 17725: 17695: 17691: 17687: 17665: 17661: 17657: 17633: 17628: 17603: 17599: 17596: 17593: 17590: 17586: 17582: 17579: 17575: 17571: 17567: 17564: 17561: 17557: 17553: 17524: 17520: 17517: 17513: 17508: 17485: 17482: 17479: 17476: 17473: 17451: 17428: 17424: 17421: 17417: 17412: 17386: 17359: 17337: 17332: 17329: 17312: 17309: 17295: 17269: 17266: 17260: 17257: 17235: 17232: 17229: 17226: 17223: 17203: 17200: 17197: 17172: 17168: 17165: 17161: 17156: 17132: 17128: 17125: 17121: 17116: 17092: 17079: 17076: 17051: 17048: 17002:winding number 16987: 16984: 16981: 16959: 16939: 16880:Henri PoincarĂ© 16851: 16823:Main article: 16820: 16817: 16813:discrete group 16789: 16784: 16779: 16776: 16773: 16770: 16765: 16761: 16757: 16754: 16751: 16748: 16745: 16740: 16736: 16732: 16727: 16723: 16719: 16716: 16713: 16710: 16707: 16683: 16659: 16654: 16624: 16621: 16618: 16613: 16609: 16605: 16602: 16599: 16596: 16593: 16588: 16584: 16580: 16575: 16571: 16567: 16564: 16561: 16558: 16555: 16533: 16530: 16527: 16524: 16521: 16501: 16498: 16495: 16471: 16467: 16463: 16460: 16457: 16454: 16451: 16446: 16442: 16438: 16433: 16429: 16402: 16399: 16396: 16387:. Elements in 16372: 16368: 16345: 16323: 16319: 16298: 16276: 16271: 16249: 16246: 16243: 16240: 16237: 16215: 16191: 16186: 16161: 16156: 16133: 16129: 16106: 16101: 16077:Main article: 16074: 16071: 16052: 16044: 16039: 16031: 16028: 16025: 16021: 16017: 16014: 16011: 15989: 15986: 15983: 15980: 15977: 15944: 15939: 15928:construction; 15911: 15906: 15884: 15880: 15874: 15869: 15847: 15842: 15838: 15834: 15829: 15825: 15821: 15816: 15812: 15808: 15804: 15801: 15797: 15794: 15791: 15769: 15766: 15763: 15760: 15754: 15749: 15745: 15739: 15734: 15730: 15727: 15724: 15718: 15713: 15709: 15706: 15700: 15695: 15691: 15688: 15685: 15682: 15658: 15652: 15647: 15643: 15640: 15618: 15598: 15594: 15588: 15583: 15568: 15567: 15556: 15546: 15535: 15525: 15514: 15503: 15502: 15491: 15481: 15470: 15460: 15449: 15438: 15437: 15426: 15416: 15405: 15395: 15384: 15361: 15357: 15351: 15346: 15321:quotient group 15306: 15282: 15258: 15254: 15250: 15226: 15222: 15217: 15214: 15210: 15206: 15202: 15197: 15194: 15190: 15186: 15183: 15180: 15158: 15155: 15133: 15129: 15125: 15103: 15100: 15097: 15094: 15072: 15069: 15066: 15063: 15060: 15038: 15035: 15015: 15012: 14992: 14989: 14969: 14949: 14945: 14941: 14938: 14935: 14915: 14911: 14907: 14887: 14884: 14881: 14878: 14875: 14872: 14869: 14866: 14863: 14860: 14856: 14852: 14830: 14808: 14795:Quotient group 14793:Main article: 14790: 14787: 14772: 14766: 14761: 14757: 14754: 14748: 14743: 14739: 14736: 14730: 14725: 14721: 14718: 14712: 14707: 14680: 14675: 14648: 14643: 14639: 14636: 14633: 14630: 14627: 14621: 14616: 14595: 14571: 14566: 14542: 14536: 14531: 14527: 14521: 14516: 14512: 14506: 14501: 14497: 14491: 14486: 14482: 14479: 14476: 14470: 14465: 14461: 14458: 14438: 14418: 14396: 14374: 14371: 14351: 14327: 14322: 14289: 14267: 14264: 14261: 14258: 14255: 14233: 14213: 14193: 14171: 14147: 14123: 14120: 14115: 14111: 14107: 14102: 14099: 14094: 14090: 14077:precisely when 14064: 14059: 14055: 14051: 14048: 14043: 14039: 14011: 13985: 13959: 13934: 13931: 13928: 13925: 13922: 13919: 13916: 13913: 13910: 13907: 13904: 13901: 13879: 13876: 13873: 13870: 13867: 13864: 13861: 13858: 13855: 13852: 13849: 13846: 13837: 13822: 13798: 13766: 13744: 13724: 13708:Main article: 13705: 13702: 13685: 13681: 13677: 13671: 13666: 13662: 13656: 13651: 13625: 13622: 13596: 13591: 13568: 13564: 13541: 13519: 13499: 13479: 13453: 13431: 13402: 13380: 13360: 13340: 13337: 13334: 13331: 13326: 13323: 13319: 13296: 13272: 13240: 13235: 13231: 13227: 13222: 13218: 13214: 13209: 13205: 13201: 13197: 13194: 13190: 13187: 13184: 13159: 13156: 13153: 13131: 13120:restricted to 13109: 13087: 13061: 13058: 13053: 13049: 13024: 13020: 13016: 13011: 13007: 12997:, then so are 12984: 12960: 12956: 12933: 12929: 12906: 12884: 12862: 12838: 12816: 12803:Informally, a 12797:Main article: 12794: 12791: 12772: 12748: 12726: 12723: 12720: 12712: 12707: 12698: 12695: 12674: 12671: 12667: 12664: 12660: 12657: 12617: 12595: 12573: 12551: 12531: 12509: 12506: 12503: 12500: 12497: 12471: 12451: 12419: 12397: 12377: 12374: 12369: 12364: 12361: 12358: 12355: 12350: 12345: 12336:and such that 12325: 12305: 12285: 12282: 12277: 12272: 12269: 12266: 12263: 12258: 12253: 12229: 12225: 12221: 12218: 12215: 12212: 12188: 12184: 12180: 12177: 12174: 12171: 12151: 12148: 12145: 12142: 12139: 12119: 12116: 12113: 12110: 12107: 12094:to itself. An 12083: 12063: 12060: 12057: 12054: 12049: 12045: 12024: 11995: 11973: 11951: 11948: 11944: 11940: 11937: 11934: 11931: 11928: 11923: 11920: 11916: 11912: 11909: 11885: 11881: 11877: 11874: 11869: 11865: 11861: 11858: 11836: 11811: 11789: 11769: 11749: 11746: 11743: 11740: 11737: 11734: 11731: 11728: 11725: 11722: 11719: 11716: 11713: 11710: 11707: 11704: 11695: 11682: 11679: 11676: 11673: 11670: 11661:is a function 11650: 11647: 11644: 11641: 11638: 11618: 11615: 11612: 11609: 11606: 11587:Main article: 11584: 11581: 11543: 11532:an element of 11521: 11497: 11477: 11474: 11471: 11468: 11465: 11443: 11421: 11412:to state that 11401: 11398: 11395: 11373: 11349: 11325: 11300: 11277: 11274: 11271: 11268: 11265: 11262: 11259: 11256: 11253: 11237: 11236:Basic concepts 11234: 11221: 11218: 11215: 11212: 11209: 11188: 11166: 11142: 11139: 11136: 11133: 11130: 11127: 11124: 11121: 11118: 11096: 11093: 11090: 11087: 11084: 11081: 11078: 11075: 11072: 11052: 11032: 11029: 11026: 11023: 11020: 11017: 11014: 10985: 10984: 10964: 10961: 10958: 10955: 10953: 10951: 10943: 10940: 10937: 10934: 10931: 10928: 10926: 10924: 10916: 10913: 10910: 10907: 10902: 10899: 10895: 10891: 10888: 10885: 10882: 10879: 10877: 10875: 10870:(left inverse) 10867: 10864: 10861: 10858: 10853: 10850: 10846: 10842: 10839: 10836: 10833: 10830: 10828: 10826: 10823: 10820: 10817: 10816: 10802: 10801: 10784:(left inverse) 10781: 10778: 10775: 10772: 10770: 10768: 10760: 10755: 10752: 10748: 10744: 10739: 10736: 10732: 10726: 10723: 10719: 10715: 10712: 10709: 10707: 10705: 10700:(left inverse) 10697: 10694: 10689: 10686: 10682: 10678: 10675: 10672: 10669: 10664: 10661: 10657: 10651: 10648: 10644: 10640: 10637: 10634: 10632: 10630: 10622: 10619: 10614: 10611: 10607: 10603: 10600: 10597: 10594: 10589: 10586: 10582: 10578: 10575: 10572: 10567: 10564: 10560: 10554: 10551: 10547: 10543: 10540: 10537: 10535: 10533: 10528:(left inverse) 10525: 10522: 10517: 10514: 10510: 10506: 10503: 10500: 10497: 10494: 10489: 10486: 10482: 10478: 10473: 10470: 10466: 10460: 10457: 10453: 10449: 10446: 10443: 10440: 10438: 10436: 10428: 10425: 10420: 10417: 10413: 10409: 10406: 10403: 10400: 10397: 10394: 10391: 10389: 10385: 10382: 10378: 10374: 10371: 10368: 10367: 10342: 10339: 10336: 10333: 10328: 10325: 10321: 10298: 10276: 10273: 10269: 10246: 10243: 10240: 10237: 10234: 10212: 10185: 10182: 10167: 10141: 10117: 10114: 10111: 10091: 10071: 10068: 10065: 10043: 10017: 10014: 10010: 10006: 10003: 9981: 9978: 9975: 9972: 9969: 9947: 9925: 9900: 9874: 9846: 9843: 9840: 9820: 9800: 9797: 9794: 9774: 9754: 9732: 9729: 9724: 9721: 9717: 9692: 9689: 9686: 9683: 9680: 9658: 9638: 9616: 9594: 9574: 9562: 9559: 9551: 9550: 9530: 9527: 9524: 9516: 9508: 9505: 9502: 9499: 9497: 9495: 9487: 9479: 9471: 9468: 9465: 9462: 9459: 9456: 9454: 9452: 9444: 9441: 9438: 9435: 9432: 9429: 9426: 9423: 9420: 9417: 9415: 9413: 9405: 9397: 9389: 9386: 9383: 9380: 9377: 9374: 9371: 9368: 9365: 9362: 9360: 9358: 9350: 9342: 9339: 9336: 9333: 9330: 9327: 9325: 9323: 9320: 9319: 9296: 9276: 9256: 9244: 9241: 9222: 9219: 9216: 9213: 9210: 9207: 9204: 9182: 9162: 9150: 9147: 9130: 9127: 9124: 9121: 9118: 9115: 9112: 9109: 9106: 9103: 9100: 9097: 9094: 9091: 9088: 9085: 9082: 9079: 9076: 9073: 9070: 9050: 9047: 9043:examples below 8968:Richard Brauer 8942:Camille Jordan 8929:by developing 8857: 8854: 8849: 8845: 8811:symmetry group 8787:abstract group 8779:Main article: 8776: 8773: 8758: 8753: 8726: 8721: 8717: 8711: 8706: 8702: 8697: 8693: 8667: 8662: 8658: 8653: 8649: 8645: 8639: 8634: 8609: 8604: 8575: 8571: 8548: 8544: 8521: 8517: 8491: 8486: 8458: 8453: 8425: 8420: 8392: 8387: 8361: 8358: 8329: 8306: 8303: 8271: 8266: 8262: 8258: 8252: 8247: 8243: 8237: 8232: 8228: 8225: 8223: 8221: 8216: 8212: 8208: 8202: 8197: 8193: 8190: 8184: 8179: 8175: 8174: 8169: 8165: 8161: 8156: 8152: 8148: 8143: 8139: 8135: 8132: 8130: 8126: 8122: 8118: 8115: 8109: 8104: 8100: 8094: 8089: 8085: 8082: 8081: 8061: 8056: 8052: 8048: 8042: 8037: 8033: 8030: 8024: 8019: 8015: 8010: 8006: 8002: 7999: 7993: 7988: 7984: 7978: 7973: 7969: 7949: 7946: 7943: 7940: 7937: 7934: 7931: 7928: 7925: 7922: 7919: 7916: 7913: 7910: 7907: 7904: 7882: 7858: 7836: 7814: 7792: 7772: 7748: 7743: 7717: 7693: 7669: 7636: 7631: 7608: 7602: 7597: 7593: 7587: 7582: 7578: 7573: 7569: 7546: 7524: 7504: 7501: 7498: 7479: 7478: 7457: 7452: 7425: 7421: 7417: 7411: 7406: 7359: 7355: 7328: 7324: 7297: 7293: 7267: 7264: 7249: 7248: 7236: 7233: 7222: 7209: 7205: 7194: 7181: 7177: 7166: 7153: 7149: 7138: 7124: 7119: 7108: 7094: 7089: 7078: 7064: 7059: 7048: 7034: 7029: 7018: 7004: 6999: 6987: 6986: 6973: 6969: 6958: 6946: 6943: 6932: 6919: 6915: 6904: 6891: 6887: 6876: 6862: 6857: 6846: 6832: 6827: 6816: 6802: 6797: 6786: 6772: 6767: 6756: 6742: 6737: 6725: 6724: 6711: 6707: 6696: 6683: 6679: 6668: 6656: 6653: 6642: 6629: 6625: 6614: 6600: 6595: 6584: 6570: 6565: 6554: 6540: 6535: 6524: 6510: 6505: 6494: 6480: 6475: 6463: 6462: 6449: 6445: 6434: 6421: 6417: 6406: 6393: 6389: 6378: 6366: 6363: 6352: 6338: 6333: 6322: 6308: 6303: 6292: 6278: 6273: 6262: 6248: 6243: 6232: 6218: 6213: 6201: 6200: 6186: 6181: 6170: 6156: 6151: 6140: 6126: 6121: 6110: 6096: 6091: 6080: 6067: 6063: 6052: 6039: 6035: 6024: 6012: 6009: 5998: 5985: 5981: 5970: 5957: 5953: 5941: 5940: 5926: 5921: 5910: 5896: 5891: 5880: 5866: 5861: 5850: 5836: 5831: 5820: 5807: 5803: 5792: 5780: 5777: 5766: 5753: 5749: 5738: 5725: 5721: 5710: 5697: 5693: 5681: 5680: 5666: 5661: 5650: 5636: 5631: 5620: 5606: 5601: 5590: 5576: 5571: 5560: 5548: 5545: 5534: 5521: 5517: 5506: 5493: 5489: 5478: 5465: 5461: 5450: 5437: 5433: 5421: 5420: 5406: 5401: 5390: 5376: 5371: 5360: 5346: 5341: 5330: 5316: 5311: 5300: 5287: 5283: 5272: 5259: 5255: 5244: 5231: 5227: 5216: 5204: 5201: 5190: 5178: 5175: 5163: 5162: 5148: 5143: 5132: 5118: 5113: 5102: 5088: 5083: 5072: 5058: 5053: 5042: 5029: 5025: 5014: 5001: 4997: 4986: 4973: 4969: 4958: 4946: 4943: 4932: 4921: 4896: 4891: 4863: 4857: 4852: 4848: 4843: 4839: 4835: 4829: 4824: 4798: 4793: 4765: 4760: 4733: 4729: 4697: 4675: 4655: 4652: 4649: 4625: 4605: 4581: 4576: 4561:dihedral group 4545: 4540: 4517: 4513: 4501: 4500: 4483: 4478: 4450: 4445: 4413: 4408: 4380: 4375: 4361: 4345: 4341: 4316: 4312: 4287: 4283: 4269: 4259: 4258: 4242: 4237: 4219: 4203: 4198: 4180: 4164: 4159: 4141: 4126: 4121: 4103: 4102: 4088: 4084: 4067: 4053: 4049: 4032: 4018: 4014: 3997: 3984: 3981: 3946: 3941: 3893: 3890: 3877: 3839: 3836: 3833: 3791: 3769: 3749: 3729: 3726: 3723: 3720: 3717: 3714: 3711: 3686: 3683: 3680: 3658: 3655: 3631: 3628: 3624: 3601: 3579: 3551: 3548: 3526: 3504: 3491:additive group 3475: 3472: 3469: 3466: 3462: 3439: 3434: 3411: 3385: 3363: 3351:additive group 3334: 3309: 3306: 3303: 3300: 3297: 3293: 3289: 3269: 3266: 3263: 3259: 3255: 3234: 3211: 3208: 3196:multiplication 3183: 3180: 3177: 3154: 3133:abuse notation 3114:underlying set 3101: 3098: 3097: 3096: 3080: 3077: 3073: 3050: 3022: 3013:, the element 3000: 2987: 2975: 2953: 2950: 2947: 2944: 2941: 2919: 2916: 2913: 2910: 2907: 2887: 2867: 2845: 2823: 2812: 2809: 2804:(or sometimes 2794: 2780: 2777: 2774: 2771: 2768: 2744: 2741: 2738: 2735: 2732: 2708: 2686: 2666: 2646: 2635: 2632: 2618: 2615: 2612: 2609: 2606: 2603: 2600: 2597: 2594: 2591: 2588: 2585: 2582: 2579: 2576: 2552: 2528: 2504: 2480: 2467: 2445: 2442: 2439: 2415: 2393: 2373: 2353: 2328: 2304: 2278: 2243: 2241: 2238: 2223: 2210: 2209: 2195: 2192: 2170: 2155:is called the 2144: 2135:. The integer 2122: 2119: 2116: 2113: 2110: 2088: 2085: 2082: 2079: 2076: 2056: 2034: 2021: 2014:is called the 1997: 1994: 1991: 1988: 1985: 1963: 1960: 1957: 1954: 1951: 1931: 1920: 1900: 1878: 1869:to the sum of 1858: 1838: 1818: 1798: 1776: 1773: 1770: 1767: 1764: 1761: 1758: 1755: 1752: 1749: 1746: 1743: 1740: 1737: 1734: 1710: 1688: 1666: 1637: 1610: 1584: 1581: 1578: 1553: 1531: 1518:together with 1507: 1504: 1501: 1498: 1495: 1492: 1489: 1486: 1483: 1480: 1477: 1474: 1471: 1468: 1465: 1462: 1459: 1456: 1453: 1450: 1447: 1444: 1441: 1438: 1435: 1432: 1429: 1426: 1422: 1406: 1403: 1401: 1398: 1395: 1394: 1392: 1391: 1384: 1377: 1369: 1366: 1365: 1361: 1360: 1355: 1350: 1345: 1340: 1335: 1330: 1324: 1323: 1322: 1316: 1310: 1309: 1306: 1305: 1302: 1301: 1298:Linear algebra 1292: 1291: 1286: 1281: 1275: 1274: 1268: 1267: 1264: 1263: 1260: 1259: 1256:Lattice theory 1252: 1245: 1244: 1239: 1234: 1229: 1224: 1219: 1213: 1212: 1206: 1205: 1202: 1201: 1192: 1191: 1186: 1181: 1176: 1171: 1166: 1161: 1156: 1151: 1146: 1140: 1139: 1133: 1132: 1129: 1128: 1119: 1118: 1113: 1108: 1102: 1101: 1100: 1095: 1090: 1081: 1075: 1069: 1068: 1065: 1064: 1054: 1053: 1051: 1050: 1043: 1036: 1028: 1025: 1024: 1021: 1020: 1018:Elliptic curve 1014: 1013: 1007: 1006: 1000: 999: 993: 988: 987: 984: 983: 978: 977: 974: 971: 967: 963: 962: 961: 956: 954:Diffeomorphism 950: 949: 944: 939: 933: 932: 928: 924: 920: 916: 912: 908: 904: 900: 896: 891: 890: 879: 878: 867: 866: 855: 854: 843: 842: 831: 830: 819: 818: 811:Special linear 807: 806: 799:General linear 795: 794: 789: 783: 774: 773: 770: 769: 766: 765: 760: 755: 747: 746: 733: 721: 708: 695: 693:Modular groups 691: 690: 689: 684: 671: 655: 652: 651: 646: 640: 639: 638: 635: 634: 629: 628: 627: 626: 621: 616: 613: 607: 606: 600: 599: 598: 597: 591: 590: 584: 583: 578: 569: 568: 566:Hall's theorem 563: 561:Sylow theorems 557: 556: 551: 543: 542: 541: 540: 534: 529: 526:Dihedral group 522: 521: 516: 510: 505: 499: 494: 483: 478: 477: 474: 473: 468: 467: 466: 465: 460: 452: 451: 450: 449: 444: 439: 434: 429: 424: 419: 417:multiplicative 414: 409: 404: 399: 391: 390: 389: 388: 383: 375: 374: 366: 365: 364: 363: 361:Wreath product 358: 353: 348: 346:direct product 340: 338:Quotient group 332: 331: 330: 329: 324: 319: 309: 306: 305: 302: 301: 293: 292: 178:PoincarĂ© group 170:Standard Model 162:symmetry group 121: 26: 9: 6: 4: 3: 2: 29777: 29766: 29763: 29761: 29758: 29756: 29753: 29752: 29750: 29743: 29733: 29725: 29724: 29721: 29715: 29712: 29710: 29707: 29705: 29702: 29700: 29697: 29696: 29694: 29690: 29684: 29681: 29680: 29678: 29674: 29668: 29665: 29663: 29660: 29657: 29653: 29650: 29647: 29643: 29640: 29637: 29633: 29630: 29627: 29623: 29620: 29618: 29615: 29613: 29610: 29609: 29607: 29603: 29597: 29594: 29592: 29589: 29586: 29582: 29581:Orthogonality 29579: 29576: 29572: 29569: 29566: 29562: 29559: 29556: 29552: 29549: 29547: 29546:Hilbert space 29544: 29541: 29537: 29534: 29532: 29529: 29527: 29524: 29522: 29519: 29518: 29516: 29510: 29503: 29499: 29496: 29493: 29489: 29486: 29483: 29479: 29476: 29473: 29469: 29466: 29463: 29459: 29456: 29455: 29453: 29449: 29443: 29440: 29437: 29433: 29430: 29427: 29423: 29419: 29416: 29413: 29409: 29406: 29403: 29399: 29396: 29393: 29389: 29385: 29382: 29380: 29377: 29376: 29374: 29370: 29364: 29361: 29359: 29356: 29354: 29351: 29349: 29346: 29344: 29341: 29339: 29336: 29334: 29331: 29329: 29326: 29324: 29321: 29319: 29316: 29314: 29311: 29309: 29306: 29302: 29299: 29297: 29294: 29293: 29292: 29289: 29287: 29284: 29283: 29281: 29277: 29271: 29268: 29266: 29263: 29262: 29259: 29255: 29248: 29243: 29241: 29236: 29234: 29229: 29228: 29225: 29213: 29210: 29208: 29205: 29203: 29200: 29199: 29196: 29189: 29186: 29183: 29181: 29180:Quantum group 29178: 29176: 29173: 29171: 29168: 29166: 29163: 29162: 29160: 29156: 29150: 29147: 29145: 29142: 29140: 29139:Lorentz group 29137: 29135: 29132: 29131: 29128: 29122: 29120: 29114: 29112: 29106: 29104: 29098: 29096: 29090: 29088: 29085: 29084: 29080: 29077: 29074: 29071: 29068: 29067:Unitary group 29065: 29062: 29059: 29056: 29053: 29050: 29047: 29044: 29041: 29040: 29038: 29036: 29032: 29026: 29023: 29020: 29016: 29013: 29010: 29007: 29003: 29000: 28997: 28994: 28993: 28989: 28988:Monster group 28986: 28983: 28980: 28974: 28973:Fischer group 28971: 28969: 28962: 28955: 28948: 28942:Janko groups 28941: 28935: 28932: 28922: 28921:Mathieu group 28919: 28917: 28914: 28913: 28906: 28903: 28897: 28894: 28892: 28889: 28888: 28886: 28884: 28880: 28874: 28873:Trivial group 28871: 28869: 28866: 28864: 28861: 28859: 28856: 28854: 28851: 28849: 28846: 28844: 28843:Simple groups 28841: 28839: 28836: 28834: 28833:Cyclic groups 28831: 28829: 28826: 28824: 28823:Finite groups 28821: 28820: 28818: 28814: 28808: 28805: 28803: 28799: 28795: 28793: 28790: 28788: 28785: 28783: 28780: 28778: 28775: 28773: 28770: 28769: 28767: 28765: 28764:Basic notions 28761: 28757: 28750: 28745: 28743: 28738: 28736: 28731: 28730: 28727: 28719: 28718: 28713: 28709: 28704: 28703: 28692: 28686: 28682: 28678: 28674: 28673:Wussing, Hans 28670: 28666: 28660: 28656: 28652: 28651:Weyl, Hermann 28648: 28643: 28642: 28637: 28633: 28630: 28626: 28622: 28618: 28614: 28610: 28606: 28602: 28598: 28594: 28590: 28586: 28582: 28578: 28574: 28570: 28566: 28562: 28558: 28557: 28552: 28548: 28543: 28542: 28537: 28533: 28530: 28524: 28523: 28518: 28514: 28510:on 2014-02-22 28509: 28505: 28501: 28497: 28493: 28489: 28486:(in German), 28485: 28484: 28479: 28475: 28471: 28467: 28461: 28457: 28453: 28449: 28446: 28442: 28441: 28436: 28432: 28427: 28423: 28419: 28418: 28413: 28409: 28406: 28400: 28396: 28392: 28388: 28387:Borel, Armand 28384: 28383: 28381: 28368: 28364: 28360: 28354: 28350: 28349: 28344: 28340: 28336: 28330: 28326: 28322: 28321:Weyl, Hermann 28318: 28314: 28308: 28304: 28300: 28296: 28292: 28290:0-471-92567-5 28286: 28282: 28281: 28276: 28272: 28269: 28265: 28261: 28257: 28253: 28247: 28243: 28239: 28235: 28231: 28225: 28221: 28216: 28212: 28208: 28203: 28198: 28194: 28190: 28189: 28184: 28180: 28177: 28171: 28167: 28166:Galois Theory 28163: 28159: 28155: 28150: 28146: 28142: 28137: 28134: 28128: 28124: 28119: 28116: 28112: 28108: 28102: 28098: 28093: 28089: 28083: 28079: 28074: 28070: 28066: 28062: 28056: 28051: 28050: 28044: 28040: 28036: 28032: 28028: 28024: 28017: 28012: 28008: 28006:0-471-52364-X 28002: 27998: 27994: 27993:Rudin, Walter 27990: 27986: 27982: 27978: 27972: 27968: 27963: 27959: 27953: 27949: 27945: 27941: 27937: 27933: 27927: 27923: 27919: 27915: 27911: 27908: 27904: 27900: 27896: 27892: 27886: 27881: 27876: 27872: 27868: 27864: 27860: 27856: 27850: 27846: 27841: 27837: 27833: 27829: 27823: 27819: 27815: 27811: 27808: 27802: 27798: 27797: 27791: 27787: 27781: 27777: 27772: 27761: 27760: 27753: 27750: 27744: 27740: 27739: 27734: 27730: 27726: 27720: 27716: 27715: 27710: 27706: 27702: 27696: 27692: 27688: 27683: 27679: 27675: 27671: 27665: 27661: 27656: 27652: 27648: 27644: 27638: 27633: 27632: 27626: 27622: 27618: 27614: 27610: 27604: 27600: 27596: 27592: 27588: 27583: 27578: 27573: 27569: 27565: 27561: 27557: 27556: 27551: 27547: 27543: 27540: 27534: 27530: 27525: 27521: 27515: 27511: 27507: 27506: 27501: 27497: 27494: 27488: 27484: 27479: 27475: 27473:0-201-02918-9 27469: 27465: 27464: 27459: 27455: 27452: 27448: 27444: 27438: 27434: 27430: 27426: 27422: 27418: 27414:on 2008-12-01 27413: 27409: 27406:(in German), 27405: 27401: 27397: 27393: 27389: 27385: 27381: 27375: 27371: 27367: 27363: 27358: 27355: 27349: 27345: 27340: 27336: 27332: 27328: 27324: 27317: 27308: 27304: 27302:0-19-850678-3 27298: 27294: 27289: 27285: 27279: 27275: 27271: 27266: 27262: 27258: 27254: 27248: 27244: 27239: 27235: 27231: 27226: 27221: 27217: 27213: 27209: 27205: 27201: 27198: 27192: 27188: 27183: 27179: 27173: 27169: 27165: 27161: 27157: 27153: 27149: 27145: 27139: 27135: 27131: 27127: 27126:Borel, Armand 27123: 27119: 27113: 27109: 27104: 27100: 27096: 27091: 27086: 27082: 27078: 27074: 27069: 27065: 27063:0-521-82212-2 27059: 27055: 27054: 27048: 27044: 27039: 27034: 27029: 27025: 27021: 27016: 27013: 27007: 27003: 26998: 26993: 26989: 26988: 26980: 26976: 26972: 26968: 26962: 26958: 26954: 26953:Galois Theory 26950: 26946: 26945: 26935: 26929: 26925: 26921: 26917: 26913: 26909: 26905: 26901: 26897: 26893: 26889: 26885: 26881: 26877: 26873: 26867: 26863: 26859: 26855: 26851: 26848: 26844: 26840: 26834: 26830: 26826: 26822: 26818: 26814: 26810: 26806: 26802: 26798: 26794: 26790: 26786: 26780: 26776: 26772: 26768: 26764: 26760: 26756: 26752: 26748: 26745: 26739: 26735: 26734: 26728: 26724: 26718: 26714: 26713:Prentice Hall 26710: 26706: 26702: 26701: 26683: 26678: 26671: 26666: 26659: 26654: 26647: 26642: 26635: 26630: 26623: 26622:Weinberg 1972 26618: 26611: 26606: 26599: 26594: 26587: 26582: 26575: 26570: 26563: 26558: 26551: 26550:Neukirch 1999 26546: 26539: 26534: 26527: 26522: 26515: 26510: 26503: 26498: 26491: 26487: 26482: 26475: 26470: 26463: 26458: 26451: 26446: 26439: 26434: 26427: 26422: 26415: 26414:Robinson 1996 26410: 26403: 26398: 26391: 26386: 26379: 26374: 26372: 26364: 26359: 26352: 26347: 26340: 26335: 26328: 26323: 26317:, p. 82. 26316: 26311: 26304: 26299: 26292: 26287: 26280: 26275: 26268: 26263: 26256: 26251: 26245: 26241: 26236: 26229: 26224: 26217: 26212: 26210: 26202: 26197: 26190: 26185: 26178: 26173: 26166: 26161: 26154: 26149: 26142: 26137: 26130: 26125: 26118: 26113: 26106: 26105:Neukirch 1999 26102: 26101:Picard groups 26098: 26095:For example, 26092: 26085: 26080: 26073: 26068: 26061: 26056: 26049: 26044: 26037: 26032: 26025: 26020: 26013: 26008: 26001: 25996: 25989: 25984: 25977: 25976:Mac Lane 1998 25972: 25970: 25962: 25957: 25950: 25945: 25943: 25941: 25934:, p. 40. 25933: 25928: 25921: 25916: 25914: 25906: 25901: 25894: 25889: 25882: 25877: 25870: 25865: 25858: 25853: 25846: 25841: 25834: 25833:von Dyck 1882 25829: 25822: 25817: 25810: 25805: 25798: 25793: 25786: 25781: 25774: 25769: 25762: 25757: 25750: 25745: 25738: 25733: 25726: 25721: 25714: 25709: 25702: 25697: 25690: 25689:Herstein 1975 25685: 25678: 25673: 25666: 25661: 25654: 25649: 25643:, p. 24. 25642: 25637: 25630: 25625: 25618: 25614: 25610: 25605: 25598: 25597:Herstein 1975 25593: 25589: 25575: 25569: 25562: 25558: 25553: 25546: 25542: 25538: 25534: 25533:Schur's Lemma 25528: 25521: 25515: 25508: 25504: 25498: 25491: 25487: 25483: 25477: 25469: 25463: 25457: 25453: 25446: 25439: 25438:Gollmann 2011 25435: 25431: 25425: 25418: 25417: 25416:Prime element 25410: 25403: 25399: 25395: 25391: 25385: 25378: 25373: 25367: 25363: 25357: 25350: 25344: 25337: 25333: 25327: 25320: 25316: 25312: 25308: 25302: 25295: 25289: 25282: 25276: 25269: 25265: 25261: 25255: 25248: 25247:Herstein 1975 25244: 25243:Herstein 1996 25240: 25236: 25230: 25222: 25218: 25212: 25208: 25202: 25192: 25184: 25173: 25166: 25162: 25156: 25149: 25144: 25134: 25128: 25122: 25116: 25110: 25106: 25097: 25091: 25087: 25077: 25074: 25073: 25069: 25063: 25058: 25047: 25044: 25042: 25041:abelian group 25039: 25037: 25034: 25032: 25029: 25027: 25024: 25022: 25021:abelian group 25019: 25017: 25014: 25012: 25011:abelian group 25009: 25007: 25004: 25002: 24999: 24996: 24995: 24991: 24988: 24985: 24982: 24979: 24976: 24973: 24970: 24967: 24964: 24961: 24960: 24956: 24953: 24950: 24947: 24944: 24941: 24938: 24935: 24932: 24929: 24926: 24925: 24921: 24918: 24915: 24898: 24895: 24892: 24867: 24863: 24859: 24850: 24847: 24831: 24828: 24819: 24816: 24800: 24797: 24788: 24785: 24782: 24779: 24778: 24774: 24771: 24768: 24765: 24762: 24759: 24756: 24753: 24750: 24747: 24744: 24743: 24739: 24736: 24733: 24730: 24727: 24724: 24721: 24718: 24715: 24712: 24709: 24708: 24704: 24701: 24698: 24695: 24692: 24689: 24686: 24683: 24680: 24677: 24674: 24673: 24653: 24650: 24647: 24644: 24641: 24635: 24627: 24623: 24607: 24576: 24546: 24516: 24486: 24456: 24450: 24449: 24443: 24441: 24426: 24418: 24416: 24412: 24394: 24370: 24346: 24343: 24333: 24315: 24312: 24306: 24303: 24300: 24294: 24291: 24267: 24243: 24218: 24215: 24212: 24206: 24203: 24181: 24171: 24166: 24150: 24140: 24122: 24095: 24092: 24086: 24080: 24047: 24044: 24038: 24032: 23999: 23996: 23990: 23984: 23945: 23941: 23936: 23928: 23925: 23922: 23919: 23916: 23914: 23913:Abelian group 23911: 23910: 23906: 23903: 23900: 23897: 23894: 23892: 23889: 23888: 23884: 23881: 23878: 23875: 23872: 23870: 23867: 23866: 23862: 23859: 23856: 23853: 23850: 23848: 23845: 23844: 23840: 23837: 23834: 23831: 23828: 23826: 23822: 23821: 23817: 23814: 23811: 23808: 23805: 23803: 23799: 23798: 23794: 23791: 23788: 23785: 23782: 23780: 23776: 23775: 23771: 23768: 23765: 23762: 23759: 23757: 23754: 23753: 23749: 23746: 23743: 23740: 23737: 23735: 23731: 23730: 23726: 23723: 23720: 23717: 23714: 23712: 23709: 23708: 23704: 23701: 23698: 23695: 23692: 23690: 23686: 23685: 23681: 23678: 23675: 23672: 23669: 23667: 23664: 23663: 23659: 23656: 23653: 23650: 23647: 23645: 23641: 23640: 23636: 23633: 23630: 23627: 23624: 23622: 23619: 23618: 23614: 23611: 23608: 23605: 23602: 23600: 23596: 23595: 23591: 23588: 23585: 23582: 23579: 23577: 23574: 23573: 23569: 23566: 23563: 23560: 23557: 23555: 23551: 23550: 23546: 23543: 23540: 23537: 23534: 23532: 23529: 23528: 23524: 23521: 23518: 23515: 23512: 23510: 23507: 23506: 23502: 23499: 23496: 23493: 23490: 23488: 23485: 23484: 23480: 23477: 23474: 23471: 23468: 23466: 23465:Partial magma 23463: 23462: 23459: 23456: 23454: 23451: 23449: 23446: 23444: 23441: 23439: 23436: 23434: 23433: 23422: 23420: 23416: 23412: 23408: 23404: 23400: 23396: 23392: 23388: 23384: 23380: 23376: 23372: 23368: 23364: 23360: 23356: 23352: 23347: 23333: 23313: 23293: 23273: 23270: 23267: 23261: 23235: 23215: 23207: 23202: 23200: 23195: 23191: 23187: 23181: 23171: 23169: 23165: 23161: 23157: 23153: 23149: 23145: 23144:Haar measures 23141: 23137: 23136:-adic numbers 23134: 23128: 23124: 23120: 23104: 23084: 23062: 23059: 23055: 23034: 23031: 23028: 23020: 23014: 23006: 23002: 22997: 22996:complex plane 22993: 22988: 22979: 22977: 22973: 22968: 22966: 22962: 22958: 22942: 22936: 22929: 22913: 22907: 22904: 22901: 22881: 22867: 22865: 22860: 22858: 22854: 22850: 22846: 22845:monster group 22842: 22838: 22834: 22830: 22825: 22823: 22819: 22815: 22810: 22800: 22798: 22794: 22793: 22774: 22770: 22766: 22744: 22724: 22704: 22681: 22658: 22638: 22631:When a group 22627:Simple groups 22624: 22608: 22604: 22581: 22552: 22548: 22523: 22513: 22508: 22475: 22471: 22441: 22437: 22428: 22410: 22383: 22374: 22372: 22368: 22358: 22342: 22339: 22336: 22314: 22292: 22287: 22252: 22231: 22209: 22205: 22182: 22166: 22164: 22146: 22137:the order of 22136: 22121: 22101: 22093: 22088: 22074: 22054: 22032: 22008: 21984: 21980: 21957: 21933: 21911: 21889: 21867: 21862: factors 21857: 21851: 21847: 21844: 21841: 21815: 21811: 21788: 21785: 21780: 21776: 21753: 21733: 21713: 21704: 21702: 21684: 21669: 21651: 21627: 21611: 21593: 21579: 21563: 21539: 21523: 21522: 21517: 21513: 21509: 21503: 21496:Finite groups 21493: 21491: 21487: 21483: 21479: 21478:Galois theory 21474: 21472: 21468: 21464: 21460: 21456: 21452: 21448: 21432: 21412: 21392: 21372: 21366: 21363: 21356: 21353: 21350: 21347: 21342: 21338: 21332: 21329: 21326: 21320: 21317: 21310:are given by 21297: 21294: 21291: 21288: 21285: 21282: 21279: 21274: 21270: 21266: 21259: 21255: 21254:Galois groups 21250: 21243:Galois groups 21240: 21238: 21234: 21228: 21206: 21203: 21186: 21183: 21180: 21172: 21156: 21136: 21112: 21096: 21092: 21088: 21084: 21082: 21078: 21062: 21037: 21017: 21013: 21012: 21011:linear groups 21007: 21006:matrix groups 20989: 20965: 20956: 20932: 20929: 20911: 20907: 20903: 20899: 20898:Matrix groups 20878: 20868: 20863: 20858: 20854: 20850: 20840: 20838: 20835: 20831: 20827: 20823: 20819: 20815: 20811: 20810:coding theory 20807: 20797: 20793: 20790: 20777: 20774: 20767: 20764: 20762: 20757: 20754: 20753: 20749: 20742: 20735: 20728: 20723: 20720: 20718: 20714: 20709: 20707: 20703: 20699: 20698:ferroelectric 20695: 20690: 20688: 20684: 20680: 20676: 20672: 20667: 20665: 20661: 20657: 20639: 20615: 20605: 20601: 20597: 20593: 20588: 20581: 20577: 20572: 20567: 20563: 20559: 20555: 20549: 20539: 20537: 20533: 20529: 20524: 20505: 20502: 20472: 20450: 20439: 20423: 20420: 20415: 20411: 20386: 20383: 20378: 20374: 20349: 20346: 20343: 20340: 20335: 20331: 20306: 20303: 20298: 20294: 20271: 20249: 20246: 20243: 20221: 20199: 20194: 20179: 20175: 20159: 20137: 20134: 20131: 20109: 20102:on a regular 20101: 20083: 20080: 20075: 20071: 20048: 20041: 20037: 20019: 19997: 19975: 19953: 19930: 19927: 19919: 19915: 19897: 19884: 19881: 19878: 19875: 19872: 19869: 19866: 19863: 19860: 19857: 19854: 19851: 19848: 19845: 19839: 19836: 19830: 19824: 19821: 19815: 19812: 19804: 19788: 19764: 19761: 19753: 19750: 19747: 19744: 19741: 19735: 19730: 19727: 19723: 19719: 19714: 19711: 19707: 19703: 19698: 19695: 19691: 19666: 19663: 19659: 19636: 19633: 19630: 19606: 19602: 19581: 19578: 19575: 19570: 19566: 19562: 19557: 19553: 19549: 19546: 19543: 19538: 19534: 19530: 19525: 19522: 19518: 19514: 19509: 19506: 19502: 19498: 19493: 19490: 19486: 19482: 19479: 19459: 19451: 19447: 19423: 19419: 19396: 19374: 19370: 19349: 19340: 19335: 19328:Cyclic groups 19325: 19323: 19303: 19298: 19264: 19260: 19233: 19229: 19226: 19222: 19219: 19216: 19212: 19203: 19178: 19170: 19167: 19164: 19161: 19158: 19155: 19152: 19128: 19106: 19084: 19062: 19042: 19039: 19036: 19014: 18989: 18986: 18983: 18970: 18966: 18950: 18928: 18925: 18922: 18919: 18916: 18894: 18874: 18867: 18863: 18855: 18852: 18849: 18846: 18843: 18823: 18801: 18779: 18757: 18733: 18711: 18689: 18667: 18645: 18623: 18599: 18591: 18588: 18585: 18582: 18579: 18555: 18552: 18549: 18546: 18543: 18540: 18537: 18513: 18510: 18507: 18483: 18473: 18455: 18431: 18428: 18425: 18403: 18381: 18371: 18353: 18342: 18329: 18322: 18318: 18310: 18307: 18304: 18301: 18298: 18276: 18254: 18234: 18231: 18228: 18206: 18184: 18164: 18156: 18151: 18135: 18113: 18110: 18107: 18087: 18062: 18059: 18051: 18047: 18014: 17985: 17982: 17979: 17957: 17949: 17931: 17928: 17925: 17903: 17877: 17873: 17865: 17862: 17859: 17837: 17817: 17797: 17777: 17770: 17758: 17753: 17748: 17738: 17714: 17709: 17693: 17689: 17685: 17663: 17659: 17655: 17631: 17601: 17597: 17594: 17591: 17588: 17580: 17577: 17573: 17569: 17565: 17562: 17559: 17555: 17542: 17537: 17522: 17518: 17515: 17506: 17483: 17480: 17477: 17474: 17471: 17449: 17426: 17422: 17419: 17410: 17373: 17357: 17348: 17335: 17330: 17327: 17318: 17308: 17267: 17264: 17258: 17255: 17233: 17230: 17227: 17224: 17221: 17201: 17198: 17195: 17187: 17170: 17166: 17163: 17154: 17130: 17126: 17123: 17114: 17075: 17073: 17069: 17068:vector spaces 17065: 17061: 17057: 17047: 17045: 17041: 17037: 17033: 17029: 17028:algorithmical 17025: 17020: 17018: 17014: 17010: 17005: 17003: 16985: 16982: 16979: 16957: 16937: 16929: 16924: 16920: 16916: 16907: 16903: 16901: 16897: 16893: 16889: 16885: 16881: 16877: 16872: 16870: 16866: 16836: 16831: 16826: 16816: 16814: 16810: 16805: 16787: 16771: 16768: 16763: 16755: 16752: 16749: 16743: 16738: 16734: 16730: 16725: 16721: 16717: 16714: 16711: 16708: 16681: 16657: 16642: 16641: 16619: 16616: 16611: 16603: 16600: 16597: 16591: 16586: 16582: 16578: 16573: 16569: 16565: 16562: 16559: 16556: 16528: 16525: 16522: 16499: 16496: 16493: 16469: 16461: 16458: 16455: 16449: 16444: 16440: 16436: 16431: 16427: 16416: 16400: 16397: 16394: 16370: 16366: 16343: 16321: 16317: 16296: 16274: 16244: 16241: 16238: 16213: 16189: 16154: 16131: 16127: 16104: 16088: 16086: 16080: 16073:Presentations 16070: 16068: 16050: 16042: 16029: 16026: 16023: 16019: 16015: 16009: 15987: 15981: 15978: 15975: 15968:homomorphism 15967: 15963: 15958: 15942: 15927: 15909: 15882: 15878: 15872: 15840: 15836: 15832: 15827: 15823: 15819: 15814: 15810: 15806: 15792: 15789: 15767: 15764: 15761: 15747: 15743: 15732: 15725: 15722: 15711: 15707: 15704: 15693: 15689: 15686: 15683: 15680: 15656: 15645: 15641: 15638: 15616: 15596: 15592: 15586: 15554: 15547: 15533: 15526: 15512: 15505: 15504: 15489: 15482: 15468: 15461: 15447: 15440: 15439: 15424: 15417: 15403: 15396: 15382: 15375: 15374: 15359: 15355: 15349: 15332: 15330: 15326: 15322: 15304: 15280: 15256: 15252: 15248: 15224: 15220: 15215: 15212: 15208: 15204: 15200: 15195: 15192: 15184: 15181: 15156: 15153: 15131: 15127: 15123: 15101: 15098: 15095: 15092: 15070: 15064: 15061: 15036: 15033: 15013: 15010: 14990: 14987: 14967: 14947: 14943: 14939: 14933: 14913: 14909: 14905: 14882: 14879: 14876: 14873: 14870: 14867: 14861: 14858: 14854: 14850: 14828: 14806: 14799:Suppose that 14796: 14786: 14770: 14759: 14755: 14752: 14741: 14737: 14734: 14723: 14719: 14716: 14705: 14678: 14641: 14637: 14634: 14631: 14628: 14625: 14614: 14593: 14569: 14529: 14525: 14514: 14510: 14499: 14495: 14484: 14477: 14474: 14463: 14459: 14456: 14436: 14416: 14394: 14372: 14369: 14349: 14325: 14307: 14305: 14304: 14287: 14265: 14262: 14259: 14256: 14253: 14231: 14211: 14191: 14169: 14145: 14121: 14118: 14113: 14109: 14105: 14100: 14097: 14092: 14088: 14078: 14062: 14057: 14053: 14049: 14046: 14041: 14037: 14028: 14025: 14009: 14001: 13983: 13973: 13957: 13929: 13926: 13923: 13920: 13917: 13914: 13911: 13905: 13902: 13899: 13874: 13871: 13868: 13865: 13862: 13859: 13856: 13850: 13847: 13844: 13836: 13820: 13796: 13786: 13782: 13764: 13742: 13722: 13711: 13701: 13683: 13679: 13675: 13664: 13660: 13649: 13589: 13566: 13562: 13539: 13517: 13497: 13477: 13469: 13451: 13429: 13420: 13418: 13400: 13378: 13358: 13338: 13335: 13332: 13329: 13324: 13321: 13317: 13294: 13270: 13260: 13256: 13255:subgroup test 13233: 13229: 13225: 13220: 13216: 13212: 13207: 13203: 13199: 13185: 13182: 13171: 13157: 13151: 13129: 13107: 13085: 13059: 13056: 13051: 13047: 13022: 13018: 13014: 13009: 13005: 12982: 12958: 12954: 12931: 12927: 12904: 12882: 12860: 12836: 12814: 12806: 12800: 12790: 12788: 12787:monomorphisms 12770: 12746: 12724: 12718: 12710: 12696: 12693: 12672: 12665: 12662: 12658: 12655: 12648:homomorphism 12647: 12642: 12640: 12636: 12631: 12615: 12593: 12571: 12549: 12529: 12507: 12501: 12498: 12495: 12485: 12469: 12449: 12441: 12437: 12436: 12417: 12395: 12375: 12372: 12359: 12353: 12343: 12323: 12303: 12283: 12280: 12267: 12261: 12251: 12227: 12223: 12219: 12216: 12213: 12210: 12186: 12182: 12178: 12175: 12172: 12169: 12149: 12143: 12140: 12137: 12117: 12111: 12108: 12105: 12097: 12081: 12061: 12055: 12052: 12047: 12043: 12022: 12014: 12009: 11993: 11971: 11949: 11946: 11938: 11932: 11929: 11921: 11918: 11914: 11907: 11883: 11879: 11875: 11867: 11863: 11856: 11834: 11809: 11787: 11767: 11744: 11738: 11735: 11729: 11723: 11720: 11714: 11711: 11708: 11702: 11694: 11680: 11674: 11671: 11668: 11645: 11642: 11639: 11613: 11610: 11607: 11597:from a group 11596: 11590: 11580: 11578: 11574: 11573:homomorphisms 11570: 11566: 11562: 11541: 11519: 11511: 11495: 11475: 11469: 11466: 11463: 11441: 11419: 11399: 11396: 11393: 11371: 11347: 11323: 11314: 11298: 11291: 11272: 11269: 11266: 11263: 11260: 11254: 11251: 11243: 11233: 11216: 11213: 11210: 11186: 11164: 11140: 11137: 11134: 11131: 11128: 11125: 11122: 11119: 11116: 11094: 11091: 11088: 11085: 11082: 11079: 11076: 11073: 11070: 11050: 11027: 11024: 11021: 11015: 11012: 11004: 11000: 10995: 10992: 10990: 10959: 10956: 10954: 10938: 10935: 10932: 10929: 10927: 10911: 10908: 10900: 10897: 10893: 10889: 10886: 10880: 10878: 10859: 10856: 10851: 10848: 10844: 10837: 10834: 10831: 10829: 10824: 10821: 10818: 10807: 10806: 10805: 10776: 10773: 10771: 10753: 10750: 10746: 10742: 10737: 10734: 10724: 10721: 10717: 10710: 10708: 10687: 10684: 10680: 10676: 10673: 10667: 10662: 10659: 10649: 10646: 10642: 10635: 10633: 10612: 10609: 10605: 10601: 10595: 10592: 10587: 10584: 10580: 10570: 10565: 10562: 10552: 10549: 10545: 10538: 10536: 10515: 10512: 10508: 10504: 10501: 10495: 10487: 10484: 10480: 10476: 10471: 10468: 10458: 10455: 10451: 10441: 10439: 10418: 10415: 10411: 10407: 10404: 10398: 10395: 10392: 10390: 10383: 10380: 10376: 10372: 10369: 10358: 10357: 10356: 10340: 10337: 10334: 10331: 10326: 10323: 10319: 10296: 10274: 10271: 10267: 10244: 10241: 10238: 10235: 10232: 10210: 10201: 10199: 10196:. From these 10195: 10194:left inverses 10191: 10190:left identity 10181: 10165: 10155: 10139: 10131: 10115: 10112: 10109: 10089: 10069: 10063: 10041: 10015: 10012: 10008: 10004: 10001: 9979: 9976: 9973: 9970: 9967: 9945: 9923: 9914: 9898: 9888: 9872: 9864: 9860: 9844: 9841: 9838: 9818: 9798: 9792: 9772: 9752: 9730: 9727: 9722: 9719: 9715: 9690: 9687: 9684: 9681: 9678: 9656: 9636: 9614: 9592: 9572: 9558: 9556: 9528: 9525: 9522: 9514: 9503: 9500: 9498: 9485: 9477: 9466: 9463: 9460: 9457: 9455: 9439: 9436: 9430: 9427: 9424: 9418: 9416: 9403: 9395: 9381: 9378: 9375: 9369: 9366: 9363: 9361: 9348: 9337: 9334: 9331: 9328: 9326: 9321: 9310: 9309: 9308: 9294: 9274: 9254: 9240: 9238: 9220: 9217: 9214: 9211: 9208: 9205: 9202: 9180: 9160: 9146: 9144: 9125: 9122: 9119: 9113: 9110: 9107: 9104: 9101: 9095: 9092: 9089: 9083: 9080: 9077: 9074: 9071: 9068: 9060: 9056: 9046: 9044: 9040: 9036: 9032: 9028: 9024: 9020: 9016: 9011: 9009: 9005: 9001: 8997: 8993: 8989: 8985: 8981: 8977: 8973: 8969: 8965: 8961: 8957: 8953: 8948: 8943: 8938: 8936: 8935:prime numbers 8932: 8928: 8924: 8920: 8916: 8915: 8910: 8906: 8905:number theory 8901: 8899: 8895: 8891: 8887: 8883: 8879: 8874: 8872: 8868: 8855: 8852: 8847: 8843: 8832: 8831:Arthur Cayley 8828: 8824: 8820: 8816: 8812: 8808: 8804: 8800: 8799:Paolo Ruffini 8796: 8792: 8788: 8782: 8772: 8756: 8719: 8715: 8704: 8700: 8695: 8691: 8660: 8656: 8651: 8647: 8643: 8632: 8607: 8589: 8573: 8569: 8546: 8542: 8519: 8515: 8484: 8451: 8418: 8385: 8345: 8341: 8327: 8290: 8286: 8269: 8264: 8260: 8256: 8245: 8241: 8230: 8226: 8224: 8214: 8210: 8206: 8195: 8188: 8177: 8167: 8163: 8159: 8154: 8150: 8146: 8141: 8137: 8133: 8131: 8124: 8120: 8116: 8102: 8098: 8087: 8054: 8050: 8046: 8035: 8028: 8017: 8013: 8008: 8004: 8000: 7986: 7982: 7971: 7960:For example, 7947: 7941: 7938: 7935: 7929: 7926: 7923: 7920: 7917: 7911: 7908: 7905: 7880: 7856: 7834: 7812: 7790: 7770: 7746: 7715: 7691: 7667: 7657: 7656:Associativity 7653: 7629: 7606: 7595: 7591: 7580: 7576: 7571: 7567: 7544: 7522: 7502: 7499: 7496: 7488: 7484: 7450: 7423: 7419: 7415: 7404: 7385: 7377: 7357: 7353: 7326: 7322: 7295: 7291: 7252:The elements 7250: 7223: 7207: 7203: 7195: 7179: 7175: 7167: 7151: 7147: 7139: 7117: 7109: 7087: 7079: 7057: 7049: 7027: 7019: 6997: 6989: 6988: 6971: 6967: 6959: 6933: 6917: 6913: 6905: 6889: 6885: 6877: 6855: 6847: 6825: 6817: 6795: 6787: 6765: 6757: 6735: 6727: 6726: 6709: 6705: 6697: 6681: 6677: 6669: 6643: 6627: 6623: 6615: 6593: 6585: 6563: 6555: 6533: 6525: 6503: 6495: 6473: 6465: 6464: 6447: 6443: 6435: 6419: 6415: 6407: 6391: 6387: 6379: 6353: 6331: 6323: 6301: 6293: 6271: 6263: 6241: 6233: 6211: 6203: 6202: 6179: 6171: 6149: 6141: 6119: 6111: 6089: 6081: 6065: 6061: 6053: 6037: 6033: 6025: 5999: 5983: 5979: 5971: 5955: 5951: 5943: 5942: 5919: 5911: 5889: 5881: 5859: 5851: 5829: 5821: 5805: 5801: 5793: 5767: 5751: 5747: 5739: 5723: 5719: 5711: 5695: 5691: 5683: 5682: 5659: 5651: 5629: 5621: 5599: 5591: 5569: 5561: 5535: 5519: 5515: 5507: 5491: 5487: 5479: 5463: 5459: 5451: 5435: 5431: 5423: 5422: 5399: 5391: 5369: 5361: 5339: 5331: 5309: 5301: 5285: 5281: 5273: 5257: 5253: 5245: 5229: 5225: 5217: 5191: 5165: 5164: 5141: 5133: 5111: 5103: 5081: 5073: 5051: 5043: 5027: 5023: 5015: 4999: 4995: 4987: 4971: 4967: 4959: 4933: 4919: 4912: 4911: 4894: 4879: 4874: 4861: 4850: 4846: 4841: 4837: 4833: 4822: 4791: 4758: 4731: 4727: 4716: 4711: 4695: 4673: 4653: 4650: 4647: 4639: 4623: 4603: 4579: 4562: 4538: 4515: 4511: 4476: 4443: 4432: 4406: 4373: 4362: 4343: 4339: 4314: 4310: 4285: 4281: 4270: 4267: 4263: 4262: 4257: 4235: 4225: 4220: 4218: 4196: 4186: 4181: 4179: 4157: 4147: 4142: 4119: 4109: 4105: 4104: 4086: 4082: 4072: 4068: 4051: 4047: 4037: 4033: 4016: 4012: 4002: 3998: 3969: 3965: 3964: 3944: 3925: 3923: 3919: 3915: 3911: 3907: 3903: 3899: 3889: 3875: 3868:, the symbol 3867: 3863: 3859: 3855: 3837: 3834: 3831: 3822: 3818: 3813: 3811: 3810:abelian group 3807: 3789: 3767: 3747: 3727: 3724: 3721: 3718: 3715: 3712: 3709: 3700: 3684: 3681: 3678: 3656: 3653: 3629: 3626: 3622: 3599: 3577: 3567: 3549: 3546: 3524: 3502: 3492: 3487: 3470: 3464: 3437: 3423:is the group 3401:of the field 3400: 3353:of the field 3352: 3347: 3323: 3304: 3301: 3298: 3295: 3264: 3261: 3209: 3206: 3197: 3181: 3178: 3175: 3142: 3137: 3134: 3130: 3125: 3123: 3119: 3115: 3111: 3107: 3078: 3075: 3071: 3048: 3040: 3036: 3020: 2998: 2988: 2973: 2951: 2948: 2945: 2942: 2939: 2917: 2914: 2911: 2908: 2905: 2885: 2865: 2843: 2821: 2813: 2810: 2807: 2803: 2799: 2795: 2778: 2775: 2772: 2769: 2766: 2742: 2739: 2736: 2733: 2730: 2706: 2684: 2664: 2644: 2636: 2633: 2613: 2610: 2607: 2601: 2598: 2595: 2592: 2589: 2583: 2580: 2577: 2550: 2526: 2502: 2478: 2468: 2466:Associativity 2465: 2464: 2463: 2461: 2443: 2440: 2437: 2413: 2391: 2371: 2351: 2344: 2326: 2302: 2292: 2276: 2269: 2263: 2261: 2257: 2251: 2249: 2237: 2221: 2193: 2190: 2168: 2160: 2159: 2142: 2120: 2117: 2114: 2111: 2108: 2086: 2083: 2080: 2077: 2074: 2054: 2032: 2022: 2019: 2018: 2013: 1995: 1992: 1989: 1986: 1983: 1961: 1958: 1955: 1952: 1949: 1929: 1921: 1918: 1917: 1916:associativity 1898: 1876: 1856: 1836: 1816: 1796: 1771: 1768: 1765: 1759: 1756: 1753: 1750: 1747: 1741: 1738: 1735: 1708: 1686: 1664: 1654: 1653: 1652: 1624: 1608: 1600: 1599: 1582: 1579: 1576: 1569: 1551: 1529: 1521: 1502: 1499: 1496: 1493: 1490: 1487: 1484: 1481: 1478: 1475: 1472: 1469: 1466: 1463: 1460: 1457: 1454: 1451: 1448: 1445: 1442: 1439: 1436: 1433: 1430: 1424: 1412: 1390: 1385: 1383: 1378: 1376: 1371: 1370: 1368: 1367: 1359: 1356: 1354: 1351: 1349: 1346: 1344: 1341: 1339: 1336: 1334: 1331: 1329: 1326: 1325: 1321: 1318: 1317: 1313: 1308: 1307: 1300: 1299: 1295: 1294: 1290: 1287: 1285: 1282: 1280: 1277: 1276: 1271: 1266: 1265: 1258: 1257: 1253: 1251: 1248: 1247: 1243: 1240: 1238: 1235: 1233: 1230: 1228: 1225: 1223: 1220: 1218: 1215: 1214: 1209: 1204: 1203: 1198: 1197: 1190: 1187: 1185: 1184:Division ring 1182: 1180: 1177: 1175: 1172: 1170: 1167: 1165: 1162: 1160: 1157: 1155: 1152: 1150: 1147: 1145: 1142: 1141: 1136: 1131: 1130: 1125: 1124: 1117: 1114: 1112: 1109: 1107: 1106:Abelian group 1104: 1103: 1099: 1096: 1094: 1091: 1089: 1085: 1082: 1080: 1077: 1076: 1072: 1067: 1066: 1063: 1060: 1059: 1049: 1044: 1042: 1037: 1035: 1030: 1029: 1027: 1026: 1019: 1016: 1015: 1012: 1009: 1008: 1005: 1002: 1001: 998: 995: 994: 991: 986: 985: 975: 972: 969: 968: 966: 960: 957: 955: 952: 951: 948: 945: 943: 940: 938: 935: 934: 931: 925: 923: 917: 915: 909: 907: 901: 899: 893: 892: 888: 884: 881: 880: 876: 872: 869: 868: 864: 860: 857: 856: 852: 848: 845: 844: 840: 836: 833: 832: 828: 824: 821: 820: 816: 812: 809: 808: 804: 800: 797: 796: 793: 790: 788: 785: 784: 781: 777: 772: 771: 764: 761: 759: 756: 754: 751: 750: 722: 697: 696: 694: 688: 685: 660: 657: 656: 650: 647: 645: 642: 641: 637: 636: 625: 622: 620: 617: 614: 611: 610: 609: 608: 605: 602: 601: 596: 593: 592: 589: 586: 585: 582: 579: 577: 575: 571: 570: 567: 564: 562: 559: 558: 555: 552: 550: 547: 546: 545: 544: 538: 535: 532: 527: 524: 523: 519: 514: 511: 508: 503: 500: 497: 492: 489: 488: 487: 486: 481: 480:Finite groups 476: 475: 464: 461: 459: 456: 455: 454: 453: 448: 445: 443: 440: 438: 435: 433: 430: 428: 425: 423: 420: 418: 415: 413: 410: 408: 405: 403: 400: 398: 395: 394: 393: 392: 387: 384: 382: 379: 378: 377: 376: 373: 372: 368: 367: 362: 359: 357: 354: 352: 349: 347: 344: 341: 339: 336: 335: 334: 333: 328: 325: 323: 320: 318: 315: 314: 313: 312: 307:Basic notions 304: 303: 299: 295: 294: 291: 286: 282: 278: 277: 274: 272: 268: 264: 260: 259:finite groups 256: 252: 248: 244: 243:simple groups 240: 236: 232: 228: 227:number theory 224: 220: 215: 210: 206: 202: 197: 195: 191: 187: 183: 179: 175: 171: 167: 163: 159: 155: 151: 146: 144: 140: 135: 119: 109: 105: 101: 97: 93: 88: 86: 82: 78: 74: 70: 66: 62: 58: 50: 46: 41: 37: 33: 19: 29755:Group theory 29742: 29709:Order theory 29699:Field theory 29565:Affine space 29498:Vector space 29467: 29353:Order theory 29207:Applications 29134:Circle group 29018: 29014: 29005: 29001: 28934:Conway group 28896:Cyclic group 28755: 28715: 28679:, New York: 28676: 28654: 28640: 28616: 28596: 28560: 28554: 28540: 28521: 28508:the original 28487: 28481: 28455: 28438: 28416: 28390: 28347: 28324: 28302: 28279: 28241: 28219: 28192: 28186: 28165: 28162:Stewart, Ian 28144: 28140: 28122: 28096: 28077: 28048: 28026: 28022: 27996: 27966: 27943: 27917: 27874: 27844: 27817: 27795: 27775: 27764:, retrieved 27758: 27737: 27712: 27686: 27659: 27630: 27625:Kuga, Michio 27586: 27559: 27553: 27528: 27504: 27482: 27461: 27428: 27412:the original 27407: 27403: 27361: 27343: 27326: 27322: 27316:-ary groups" 27292: 27269: 27242: 27215: 27211: 27186: 27166:, New York: 27163: 27129: 27107: 27080: 27076: 27052: 27026:(2): 64–75, 27023: 27019: 27001: 26994:(7): 736–740 26991: 26985: 26955:, New York: 26952: 26923: 26903: 26883: 26857: 26824: 26804: 26774: 26754: 26732: 26708: 26677: 26665: 26653: 26641: 26629: 26617: 26605: 26593: 26581: 26569: 26557: 26545: 26533: 26521: 26509: 26497: 26481: 26469: 26462:Stewart 2015 26457: 26445: 26433: 26421: 26409: 26397: 26385: 26363:Kuipers 1999 26358: 26346: 26334: 26322: 26310: 26298: 26286: 26274: 26262: 26250: 26235: 26223: 26196: 26184: 26172: 26160: 26148: 26136: 26124: 26112: 26097:class groups 26091: 26079: 26072:Hatcher 2002 26067: 26055: 26043: 26031: 26019: 26007: 25995: 25983: 25956: 25927: 25900: 25888: 25881:Solomon 2018 25876: 25864: 25852: 25840: 25828: 25816: 25809:Wussing 2007 25804: 25797:Kleiner 1986 25792: 25780: 25773:Wussing 2007 25768: 25756: 25749:Kleiner 1986 25744: 25732: 25720: 25713:Kleiner 1986 25708: 25701:Wussing 2007 25696: 25684: 25672: 25660: 25648: 25636: 25624: 25604: 25592: 25568: 25552: 25527: 25514: 25497: 25476: 25467: 25461: 25455: 25451: 25445: 25424: 25414: 25409: 25384: 25371: 25365: 25356: 25343: 25326: 25301: 25288: 25275: 25254: 25229: 25220: 25216: 25210: 25206: 25200: 25190: 25182: 25172: 25155: 25142: 25132: 25126: 25120: 25114: 25108: 25104: 25095: 25090: 24962:Commutative 24927:Associative 24545:Real numbers 24419: 24167: 23937: 23934: 23890: 23800:Associative 23777:Commutative 23732:Commutative 23689:unital magma 23687:Commutative 23666:Unital magma 23642:Commutative 23597:Commutative 23552:Commutative 23487:Semigroupoid 23453:Cancellation 23407:gauge theory 23348: 23203: 23185: 23183: 23132: 23118: 23016: 22972:group object 22969: 22873: 22861: 22828: 22826: 22812: 22790: 22630: 22375: 22364: 22167: 22089: 22023:th power of 21705: 21519: 21510:if it has a 21507: 21505: 21502:Finite group 21475: 21454: 21253: 21252: 21249:Galois group 21229: 21086: 21085: 21075:dimensions. 21009: 21005: 20909: 20896: 20808:are used in 20803: 20710: 20691: 20679:space groups 20671:point groups 20668: 20586: 20585: 20525: 20440: 20180:, the group 20178:field theory 19898: 19446:cyclic group 19445: 19443: 19334:Cyclic group 19005:equals  18343: 18152: 17768: 17766: 17710: 17540: 17538: 17349: 17314: 17185: 17081: 17053: 17024:Cryptography 17021: 17006: 16970:times (with 16912: 16873: 16840: 16809:Cayley graph 16806: 16640:presentation 16638: 16414: 16089: 16082: 16067:epimorphisms 15959: 15571: 15325:factor group 15324: 15320: 15239:. The group 15085:, the coset 14798: 14308: 14301: 14027:intersection 13949: 13784: 13780: 13713: 13421: 13172: 12973:are both in 12804: 12802: 12643: 12632: 12606:is true for 12483: 12433: 12095: 12012: 12010: 11826: 11595:homomorphism 11594: 11592: 11558: 11288:to denote a 11002: 10998: 10996: 10993: 10986: 10803: 10202: 10197: 10187: 10153: 10129: 9915: 9886: 9862: 9564: 9554: 9552: 9246: 9236: 9152: 9054: 9052: 9045:illustrate. 9012: 9008:Jacques Tits 9004:Armand Borel 8984:Hermann Weyl 8939: 8923:Ernst Kummer 8912: 8902: 8875: 8871:finite group 8834: 8823:permutations 8819:Galois group 8784: 8590: 8343: 8342: 8288: 8287: 7655: 7654: 7486: 7485: 7482: 4878:Cayley table 4715:Cayley table 4712: 4637: 4502: 4221: 4182: 4143: 3914:translations 3895: 3814: 3701: 3565: 3490: 3488: 3398: 3350: 3348: 3224:. Formally, 3141:real numbers 3138: 3126: 3121: 3117: 3113: 3110:group axioms 3106:ordered pair 3103: 3038: 2805: 2801: 2460:group axioms 2459: 2265: 2259: 2253: 2245: 2211: 2156: 2015: 1914: 1596: 1408: 1358:Hopf algebra 1296: 1289:Vector space 1254: 1194: 1123:Group theory 1121: 1086: / 1078: 1070: 886: 874: 862: 850: 838: 826: 814: 802: 573: 530: 517: 506: 495: 491:Cyclic group 369: 356:Free product 327:Group action 290:Group theory 285:Group theory 284: 231:group theory 223:Galois group 208: 198: 190:Point groups 147: 136: 89: 79:, it has an 60: 54: 45:Rubik's Cube 36: 32:Group theory 29714:Ring theory 29676:Topic lists 29636:Multivector 29622:Free object 29540:Dot product 29526:Determinant 29512:Linear and 28863:Point group 28858:Space group 28593:Lie, Sophus 28490:(1): 1–44, 27940:Ronan, Mark 27741:, Courier, 27425:Harris, Joe 26949:Artin, Emil 26854:Lang, Serge 26821:Lang, Serge 26751:Hall, G. G. 26586:Warner 1983 26538:Husain 1966 26526:Awodey 2010 26303:Simons 2003 26244:Bishop 1993 26242:. See also 26117:Seress 1997 25857:Mackey 1976 25845:Curtis 2003 25821:Jordan 1870 25761:Cayley 1889 25737:Galois 1908 25490:Frucht 1939 25369:instead of 25319:Weibel 1994 25281:Suzuki 1951 25036:quasi-group 25026:quasi-group 23458:Commutative 23443:Associative 23383:gravitation 23306:denotes an 23206:open subset 23152:local field 23001:small piece 22992:unit circle 22822:classifying 22671:other than 22327:have order 21830:represents 21726:in a group 21467:solvability 21171:dimensional 20900:consist of 20834:(geometric) 20596:geometrical 20562:Point group 20558:Space group 20061:satisfying 20038:, given by 19681:stands for 18836:such that 16876:associating 16413:are called 15271:, read as " 13530:containing 13442:of a group 13285:of a group 13257:provides a 12807:is a group 12482:are called 12435:isomorphism 12015:of a group 11629:to a group 11311:containing 11063:satisfying 10032:. For each 9605:of a group 9143:parentheses 9027:Walter Feit 8988:Élie Cartan 8976:Issai Schur 8921:. In 1847, 8878:Felix Klein 8807:solvability 3910:reflections 3806:commutative 3669:instead of 3612:is denoted 3537:is denoted 3039:the inverse 3033:is unique ( 1343:Lie algebra 1328:Associative 1232:Total order 1222:Semilattice 1196:Ring theory 776:Topological 615:alternating 77:associative 57:mathematics 29749:Categories 29692:Glossaries 29646:Polynomial 29626:Free group 29551:Linear map 29408:Inequality 29175:Loop group 29035:Lie groups 28807:direct sum 28378:See also: 27907:0956.11021 27550:Teller, E. 27396:Frucht, R. 27272:, London: 26692:References 26682:Dudek 2001 26634:Naber 2003 26598:Borel 1991 26574:Milne 1980 26562:Shatz 1972 26502:Ronan 2007 26486:Artin 2018 26426:Artin 1998 26402:Rudin 1990 26390:Serre 1977 26327:Welsh 1989 26216:Ellis 2019 26141:Rosen 2000 25932:Artin 2018 25869:Borel 2001 25725:Smith 1906 25653:Artin 2018 25440:, §15.3.2. 25161:MathSciNet 25118:for every 24997:Structure 24675:Operation 24440:-ary group 23825:quasigroup 23802:quasigroup 23644:quasigroup 23621:Quasigroup 23174:Lie groups 23156:adele ring 21924:copies of 21766:such that 20955:invertible 20818:CD players 20600:analytical 20580:hyperbolic 20552:See also: 20536:commutator 17462:such that 16900:continuity 16085:free group 15966:surjective 13787:cosets of 12484:isomorphic 12162:such that 11693:such that 10309:(that is, 10223:(that is, 9267:have both 9035:Aschbacher 8898:Lie groups 8894:Sophus Lie 8886:hyperbolic 3918:symmetries 3246:is a set, 2898:such that 2721:, one has 2565:, one has 2428:, denoted 2240:Definition 2067:such that 1723:, one has 883:Symplectic 823:Orthogonal 780:Lie groups 687:Free group 412:continuous 351:Direct sum 166:Lie groups 154:symmetries 29418:Operation 28717:MathWorld 28653:(1950) , 28531:in 1843). 28504:179178038 28367:768477138 27346:, Wiley, 27329:: 15–36, 27274:CRC Press 26490:Lang 2002 26450:Lang 2002 26438:Lang 2002 26305:, §4.2.1. 26267:Dove 2003 26255:Weyl 1950 26228:Weyl 1952 26201:Lang 2002 26189:Lang 2005 26177:Lang 2005 26165:Lang 2005 26153:Lang 2005 26129:Lang 2005 26048:Lang 2002 26036:Lang 2005 26024:Lang 2002 26012:Lang 2005 25988:Lang 2005 25961:Lang 2005 25949:Lang 2002 25920:Lang 2005 25811:, §I.3.4. 25775:, §III.2. 25677:Lang 2005 25665:Lang 2002 25641:Cook 2009 25629:Lang 2005 25609:Hall 1967 25584:Citations 25507:Kuga 1993 25503:monodromy 25390:Lang 2002 25377:Lang 2005 25336:Lang 2002 25239:Lang 2005 25235:Lang 2002 24896:≠ 24829:− 24798:− 24745:Identity 24446:Examples 24313:≃ 24295:⁡ 24282:in which 24207:⁡ 24096:⋅ 24081:∖ 24048:⋅ 24033:∖ 24000:⋅ 23985:∖ 23929:Required 23907:Unneeded 23885:Required 23863:Unneeded 23841:Required 23818:Unneeded 23795:Required 23779:semigroup 23772:Unneeded 23756:Semigroup 23750:Required 23727:Unneeded 23705:Required 23682:Unneeded 23660:Required 23637:Unneeded 23615:Required 23592:Unneeded 23570:Required 23547:Unneeded 23525:Unneeded 23503:Unneeded 23481:Unneeded 23387:spacetime 23371:mechanics 23268:≠ 23186:Lie group 23180:Lie group 23060:− 23032:⋅ 23005:real line 22976:morphisms 22940:→ 22911:→ 22905:× 22596:of order 22514:× 22340:− 22293:× 21958:⋅ 21890:⋅ 21852:⏟ 21845:⋯ 21610:factorial 21453:, but do 21433:− 21393:± 21348:− 21333:± 21327:− 21190:→ 21181:ρ 20673:describe 20421:≡ 20384:≡ 20347:≡ 20200:× 19882:… 19849:− 19837:− 19822:− 19813:… 19762:− 19751:⋅ 19745:⋅ 19728:− 19720:⋅ 19712:− 19704:⋅ 19696:− 19664:− 19634:⋅ 19579:… 19523:− 19507:− 19491:− 19480:… 19304:× 19230:⋅ 19213:∖ 19168:≡ 19156:⋅ 18926:− 18920:⋅ 18853:≡ 18847:⋅ 18589:≡ 18583:⋅ 18472:remainder 18429:− 18308:≡ 18111:− 17983:− 17929:− 17863:≡ 17761:9 + 4 ≡ 1 17632:× 17595:≠ 17589:∣ 17581:∈ 17556:∖ 17519:⋅ 17475:⋅ 17423:⋅ 17317:fractions 17311:Rationals 17225:⋅ 17167:⋅ 17056:rationals 17040:chemistry 16983:≠ 16896:proximity 16778:→ 16775:⟩ 16753:⋅ 16718:∣ 16706:⟨ 16682:ϕ 16623:⟩ 16601:⋅ 16566:∣ 16554:⟨ 16532:⟩ 16520:⟨ 16500:ϕ 16497:⁡ 16459:⋅ 16415:relations 16401:ϕ 16398:⁡ 16248:⟩ 16236:⟨ 16214:ϕ 16043:∼ 16038:→ 16030:ϕ 16027:⁡ 16013:→ 15985:→ 15976:ϕ 15744:⋅ 15708:⋅ 15684:⋅ 15383:⋅ 15213:− 15193:− 14937:→ 14880:∈ 14874:∣ 14119:∈ 14106:⋅ 14098:− 13972:partition 13927:∈ 13921:∣ 13915:⋅ 13872:∈ 13866:∣ 13860:⋅ 13676:⋅ 13468:generated 13417:subgroups 13336:∈ 13330:⋅ 13322:− 13155:→ 13057:− 13015:⋅ 12793:Subgroups 12722:↪ 12711:∼ 12706:→ 12670:→ 12656:ϕ 12646:injective 12572:φ 12505:→ 12496:φ 12440:bijective 12354:ψ 12344:φ 12262:φ 12252:ψ 12224:ι 12217:ψ 12214:∘ 12211:φ 12183:ι 12176:φ 12173:∘ 12170:ψ 12147:→ 12138:ψ 12115:→ 12106:φ 12059:→ 12044:ι 11947:− 11933:φ 11919:− 11908:φ 11857:φ 11835:φ 11739:φ 11736:∗ 11724:φ 11712:⋅ 11703:φ 11678:→ 11669:φ 11646:∗ 11614:⋅ 11569:subgroups 11473:→ 11397:∈ 11217:⋅ 11132:⋅ 11120:⋅ 11086:⋅ 11074:⋅ 11051:⋅ 10989:semigroup 10936:⋅ 10909:⋅ 10898:− 10890:⋅ 10857:⋅ 10849:− 10838:⋅ 10822:⋅ 10751:− 10743:⋅ 10735:− 10722:− 10685:− 10677:⋅ 10668:⋅ 10660:− 10647:− 10610:− 10602:⋅ 10593:⋅ 10585:− 10571:⋅ 10563:− 10550:− 10513:− 10505:⋅ 10496:⋅ 10485:− 10477:⋅ 10469:− 10456:− 10416:− 10408:⋅ 10399:⋅ 10381:− 10373:⋅ 10332:⋅ 10324:− 10272:− 10236:⋅ 10113:⋅ 10067:→ 10013:− 10005:⋅ 9971:⋅ 9859:bijection 9842:⋅ 9796:→ 9728:⋅ 9720:− 9705:, namely 9682:⋅ 9464:⋅ 9437:⋅ 9428:⋅ 9379:⋅ 9370:⋅ 9335:⋅ 9212:⋅ 9123:⋅ 9114:⋅ 9102:⋅ 9093:⋅ 9078:⋅ 9072:⋅ 8992:algebraic 8900:in 1884. 8844:θ 8701:∘ 8644:∘ 8242:∘ 8207:∘ 8189:∘ 8147:∘ 8117:∘ 8099:∘ 8047:∘ 8029:∘ 8001:∘ 7983:∘ 7939:∘ 7930:∘ 7918:∘ 7909:∘ 7577:∘ 7500:∘ 7416:∘ 4920:∘ 4834:∘ 4651:∘ 4616:and then 4431:diagonals 3906:rotations 3902:congruent 3876:∘ 3835:∘ 3817:functions 3725:⋅ 3713:⋅ 3682:⋅ 3627:− 3547:− 3465:∖ 3438:× 3305:⋅ 3122:group law 3076:− 3035:see below 2989:For each 2943:⋅ 2909:⋅ 2814:For each 2798:see below 2770:⋅ 2734:⋅ 2611:⋅ 2602:⋅ 2590:⋅ 2581:⋅ 2441:⋅ 2327:⋅ 2191:− 1889:and  1699:and  1503:… 1464:− 1455:− 1446:− 1437:− 1431:… 1353:Bialgebra 1159:Near-ring 1116:Lie group 1084:Semigroup 947:Conformal 835:Euclidean 442:nilpotent 253:) and of 235:subgroups 211:(French: 192:describe 182:spacetime 98:with the 69:operation 47:form the 29765:Symmetry 29732:Category 29442:Variable 29432:Relation 29422:Addition 29398:Function 29384:Equation 29333:K-theory 28772:Subgroup 28675:(2007), 28638:(1906), 28615:(1976), 28595:(1973), 28538:(1870), 28476:(1882), 28454:(2003), 28414:(1889), 28389:(2001), 28345:(2010), 28325:Symmetry 28323:(1952), 28301:(1989), 28277:(1972), 28268:36131259 28240:(1994), 28164:(2015), 28147:(6): 1, 28045:(1977), 27995:(1990), 27942:(2007), 27873:(1999), 27711:(1998), 27627:(1993), 27546:Jahn, H. 27502:(2002), 27460:(1980), 27427:(1991), 27398:(1939), 27162:(1989), 27128:(1991), 26977:(2004), 26951:(1998), 26922:(1996), 26902:(1973), 26882:(1953), 26856:(2005), 26823:(2002), 26803:(1975), 26773:(1996), 26753:(1967), 26707:(2018), 26646:Zee 2010 26464:, §12.1. 26351:Lay 2003 26279:Zee 2010 25785:Lie 1973 25459:, where 25292:See the 25054:See also 24780:Inverse 24485:Integers 24332:groupoid 23926:Required 23923:Required 23920:Required 23917:Required 23904:Required 23901:Required 23898:Required 23895:Required 23882:Unneeded 23879:Required 23876:Required 23873:Required 23860:Unneeded 23857:Required 23854:Required 23851:Required 23838:Required 23835:Unneeded 23832:Required 23829:Required 23815:Required 23812:Unneeded 23809:Required 23806:Required 23792:Unneeded 23789:Unneeded 23786:Required 23783:Required 23769:Unneeded 23766:Unneeded 23763:Required 23760:Required 23747:Required 23744:Required 23741:Unneeded 23738:Required 23724:Required 23721:Required 23718:Unneeded 23715:Required 23702:Unneeded 23699:Required 23696:Unneeded 23693:Required 23679:Unneeded 23676:Required 23673:Unneeded 23670:Required 23657:Required 23654:Unneeded 23651:Unneeded 23648:Required 23634:Required 23631:Unneeded 23628:Unneeded 23625:Required 23612:Unneeded 23609:Unneeded 23606:Unneeded 23603:Required 23589:Unneeded 23586:Unneeded 23583:Unneeded 23580:Required 23567:Required 23564:Required 23561:Required 23558:Unneeded 23554:Groupoid 23544:Required 23541:Required 23538:Required 23535:Unneeded 23531:Groupoid 23522:Unneeded 23519:Required 23516:Required 23513:Unneeded 23500:Unneeded 23497:Unneeded 23494:Required 23491:Unneeded 23478:Unneeded 23475:Unneeded 23472:Unneeded 23469:Unneeded 23448:Identity 23359:Rotation 23346:matrix. 21803:, where 21459:degree 5 21405:sign by 20902:matrices 20786:features 20758:displays 20677:, while 20100:vertices 18267:"modulo 17713:division 17078:Integers 17072:algebras 16894:such as 16289:sending 14280:), then 14244:satisfy 14075:happens 12805:subgroup 12799:Subgroup 12697:′ 12666:′ 12635:category 12388:for all 12296:for all 11964:for all 11510:function 11313:elements 11244:such as 9561:Division 9059:repeated 8950:(1870). 8880:'s 1872 7376:subgroup 3860:groups, 3858:symmetry 3856:groups, 2966:, where 2469:For all 2343:elements 1520:addition 1411:integers 1189:Lie ring 1154:Semiring 942:PoincarĂ© 787:Solenoid 659:Integers 649:Lattices 624:sporadic 619:Lie type 447:solvable 437:dihedral 422:additive 407:infinite 317:Subgroup 150:geometry 104:infinite 102:form an 96:integers 67:with an 29644: ( 29634: ( 29500: ( 29490: ( 29480: ( 29470: ( 29460: ( 29270:History 29265:Outline 29254:Algebra 29202:History 28712:"Group" 28629:0396826 28605:0392459 28585:0863090 28577:2690312 28343:Zee, A. 28260:1269324 28211:1990375 28115:0347778 28069:0450380 28035:1452069 27985:1739433 27899:1697859 27863:2044239 27836:1304906 27678:2014408 27651:1199112 27617:1670862 27595:Bibcode 27564:Bibcode 27451:1153249 27388:3971587 27335:1876783 27261:1075994 27234:1865535 27152:1102012 27099:1826989 27083:: 1–4, 27020:Arkivoc 26892:0054593 26847:1878556 26825:Algebra 26813:0356988 26793:1375019 26763:0219593 26709:Algebra 26528:, §4.1. 26476:, p. 3. 25617:applied 25394:torsion 25321:, §8.2. 25313:of its 25198:unless 25195:⁠ 25179:⁠ 25096:closure 24911:⁠ 24885:⁠ 24880:⁠ 24852:⁠ 24844:⁠ 24821:⁠ 24813:⁠ 24790:⁠ 24710:Closed 24669:⁠ 24610:⁠ 24601:⁠ 24579:⁠ 24571:⁠ 24549:⁠ 24541:⁠ 24519:⁠ 24510:⁠ 24488:⁠ 24480:⁠ 24458:⁠ 24407:⁠ 24387:⁠ 24383:⁠ 24363:⁠ 24359:⁠ 24336:⁠ 24328:⁠ 24284:⁠ 24280:⁠ 24260:⁠ 24256:⁠ 24236:⁠ 24194:⁠ 24174:⁠ 24163:⁠ 24143:⁠ 24135:⁠ 24115:⁠ 24111:⁠ 24065:⁠ 24015:⁠ 23969:⁠ 23438:Closure 22994:in the 22847:. The 22787:⁠ 22759:⁠ 22538:⁠ 22494:⁠ 22367:product 22355:⁠ 22329:⁠ 22159:⁠ 22139:⁠ 22135:divides 22045:⁠ 22025:⁠ 22021:⁠ 22001:⁠ 21970:⁠ 21950:⁠ 21948:. 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See 25398:module 25375:. See 25334:, see 25317:, see 25046:monoid 25031:monoid 25016:monoid 25006:monoid 25001:monoid 24577:  24547:  24517:  24415:stacks 23942:. The 23940:monoid 23847:Monoid 23286:where 23199:smooth 22829:simple 22820:. But 22792:simple 22161:. The 21508:finite 21149:on an 20908:. The 20855:, and 20776:Cubane 20706:phonon 20660:tiling 20576:tiling 20564:, and 20532:center 20401:, and 19621:means 19594:where 19450:powers 14843:, and 13835:, are 13704:Cosets 12637:, the 11575:, and 11561:subset 11488:means 11362:, and 7475:  7392:  7388:  7380:  7343:, and 3922:square 3912:, and 3864:, and 2258:, 1566:, the 1348:Graded 1279:Module 1270:Module 1169:Domain 1088:Monoid 792:Circle 723:SL(2, 612:cyclic 576:-group 427:cyclic 402:finite 397:simple 381:kernel 214:groupe 176:. 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21589:S 21564:N 21540:N 21535:S 21413:+ 21373:. 21367:a 21364:2 21357:c 21354:a 21351:4 21343:2 21339:b 21330:b 21321:= 21318:x 21298:0 21295:= 21292:c 21289:+ 21286:x 21283:b 21280:+ 21275:2 21271:x 21267:a 21215:) 21211:R 21207:, 21204:n 21201:( 21197:L 21194:G 21187:G 21184:: 21169:- 21157:n 21137:G 21113:3 21108:R 21063:n 21041:) 21038:n 21035:( 21031:O 21028:S 20990:n 20966:n 20941:) 20937:R 20933:, 20930:n 20927:( 20923:L 20920:G 20879:x 20784:8 20782:H 20780:8 20778:C 20770:3 20640:X 20616:X 20509:) 20506:+ 20503:, 20499:Z 20495:( 20473:a 20451:a 20424:1 20416:4 20412:3 20387:2 20379:3 20375:3 20350:4 20344:9 20341:= 20336:2 20332:3 20307:3 20304:= 20299:1 20295:3 20272:3 20250:5 20247:= 20244:p 20222:p 20195:p 20190:F 20160:z 20138:6 20135:= 20132:n 20110:n 20084:1 20081:= 20076:n 20072:z 20049:z 20020:n 19998:n 19976:1 19954:1 19934:) 19931:+ 19928:, 19924:Z 19920:n 19916:/ 19911:Z 19907:( 19885:. 19879:, 19876:a 19873:+ 19870:a 19867:, 19864:a 19861:, 19858:0 19855:, 19852:a 19846:, 19843:) 19840:a 19834:( 19831:+ 19828:) 19825:a 19819:( 19816:, 19789:a 19765:1 19758:) 19754:a 19748:a 19742:a 19739:( 19736:= 19731:1 19724:a 19715:1 19708:a 19699:1 19692:a 19667:3 19660:a 19637:a 19631:a 19607:2 19603:a 19582:, 19576:, 19571:3 19567:a 19563:, 19558:2 19554:a 19550:, 19547:a 19544:, 19539:0 19535:a 19531:, 19526:1 19519:a 19515:, 19510:2 19503:a 19499:, 19494:3 19487:a 19483:, 19460:a 19440:. 19424:2 19420:z 19397:z 19375:2 19371:z 19350:z 19299:p 19294:F 19269:Z 19265:p 19261:/ 19256:Z 19234:) 19227:, 19223:} 19220:0 19217:{ 19209:Q 19204:( 19179:5 19171:1 19165:6 19162:= 19159:2 19153:3 19129:2 19107:3 19085:4 19063:4 19043:5 19040:= 19037:p 19015:1 18993:) 18990:p 18987:, 18984:a 18981:( 18951:b 18929:1 18923:b 18917:a 18895:p 18875:, 18871:) 18868:p 18861:( 18856:1 18850:b 18844:a 18824:b 18802:p 18780:a 18758:1 18734:p 18712:p 18690:1 18668:5 18646:1 18600:5 18592:1 18586:4 18580:4 18556:4 18553:, 18550:3 18547:, 18544:2 18541:, 18538:1 18514:5 18511:= 18508:p 18484:p 18456:p 18432:1 18426:p 18404:1 18382:p 18354:p 18330:. 18326:) 18316:( 18311:1 18305:4 18302:+ 18299:9 18255:1 18235:4 18232:+ 18229:9 18207:1 18185:4 18165:9 18136:a 18114:a 18108:n 18088:0 18066:) 18063:+ 18060:, 18056:Z 18052:n 18048:/ 18043:Z 18039:( 18015:n 18010:Z 17986:1 17980:n 17958:0 17932:1 17926:n 17904:0 17881:) 17878:n 17871:( 17866:b 17860:a 17838:n 17818:b 17798:a 17778:n 17763:. 17724:Q 17694:a 17690:/ 17686:b 17664:b 17660:/ 17656:a 17627:Q 17602:} 17598:0 17592:q 17585:Q 17578:q 17574:{ 17570:= 17566:} 17563:0 17560:{ 17552:Q 17523:) 17516:, 17512:Q 17507:( 17484:1 17481:= 17478:0 17472:x 17450:x 17427:) 17420:, 17416:Q 17411:( 17385:Q 17358:b 17336:. 17331:b 17328:a 17294:Z 17268:2 17265:1 17259:= 17256:b 17234:1 17231:= 17228:b 17222:a 17202:2 17199:= 17196:a 17171:) 17164:, 17160:Z 17155:( 17131:) 17127:+ 17124:, 17120:Z 17115:( 17091:Z 16986:k 16980:m 16958:m 16938:k 16850:Z 16837:. 16788:4 16783:D 16772:1 16769:= 16764:2 16760:) 16756:f 16750:r 16747:( 16744:= 16739:2 16735:f 16731:= 16726:4 16722:r 16715:f 16712:, 16709:r 16658:4 16653:D 16620:1 16617:= 16612:2 16608:) 16604:f 16598:r 16595:( 16592:= 16587:2 16583:f 16579:= 16574:4 16570:r 16563:f 16560:, 16557:r 16529:f 16526:, 16523:r 16470:2 16466:) 16462:f 16456:r 16453:( 16450:, 16445:2 16441:f 16437:, 16432:4 16428:r 16371:1 16367:f 16344:f 16322:1 16318:r 16297:r 16275:4 16270:D 16245:f 16242:, 16239:r 16190:4 16185:D 16160:v 16155:f 16132:1 16128:r 16105:4 16100:D 16051:H 16020:/ 16016:G 16010:G 15988:H 15982:G 15979:: 15943:4 15938:D 15910:4 15905:D 15883:R 15879:/ 15873:4 15868:D 15846:} 15841:3 15837:r 15833:, 15828:2 15824:r 15820:, 15815:1 15811:r 15807:, 15803:d 15800:i 15796:{ 15793:= 15790:R 15768:R 15765:= 15762:R 15759:) 15753:v 15748:f 15738:v 15733:f 15729:( 15726:= 15723:R 15717:v 15712:f 15705:R 15699:v 15694:f 15690:= 15687:U 15681:U 15657:R 15651:v 15646:f 15642:= 15639:U 15617:R 15597:R 15593:/ 15587:4 15582:D 15555:R 15534:U 15513:U 15490:U 15469:R 15448:R 15425:U 15404:R 15360:R 15356:/ 15350:4 15345:D 15305:N 15281:G 15257:N 15253:/ 15249:G 15225:N 15221:) 15216:1 15209:g 15205:( 15201:= 15196:1 15189:) 15185:N 15182:g 15179:( 15157:N 15154:g 15132:N 15128:/ 15124:G 15102:N 15099:= 15096:N 15093:e 15071:N 15068:) 15065:h 15062:g 15059:( 15037:N 15034:h 15014:N 15011:g 14991:N 14988:g 14968:g 14948:N 14944:/ 14940:G 14934:G 14914:N 14910:/ 14906:G 14886:} 14883:G 14877:g 14871:N 14868:g 14865:{ 14862:= 14859:N 14855:/ 14851:G 14829:G 14807:N 14771:R 14765:c 14760:f 14756:= 14753:R 14747:d 14742:f 14738:= 14735:R 14729:v 14724:f 14720:= 14717:R 14711:h 14706:f 14679:4 14674:D 14647:c 14642:f 14638:R 14635:= 14632:U 14629:= 14626:R 14620:c 14615:f 14594:R 14570:4 14565:D 14541:} 14535:h 14530:f 14526:, 14520:v 14515:f 14511:, 14505:d 14500:f 14496:, 14490:c 14485:f 14481:{ 14478:= 14475:R 14469:c 14464:f 14460:= 14457:U 14437:R 14417:g 14395:R 14373:R 14370:g 14350:R 14326:4 14321:D 14288:H 14266:g 14263:H 14260:= 14257:H 14254:g 14232:G 14212:g 14192:H 14170:H 14146:H 14122:H 14114:2 14110:g 14101:1 14093:1 14089:g 14063:H 14058:2 14054:g 14050:= 14047:H 14042:1 14038:g 14010:G 13984:G 13958:H 13933:} 13930:H 13924:h 13918:g 13912:h 13909:{ 13906:= 13903:g 13900:H 13878:} 13875:H 13869:h 13863:h 13857:g 13854:{ 13851:= 13848:H 13845:g 13821:g 13797:H 13765:g 13743:H 13723:H 13684:2 13680:r 13670:v 13665:f 13661:= 13655:h 13650:f 13624:d 13621:i 13595:v 13590:f 13567:2 13563:r 13540:S 13518:G 13498:S 13478:S 13452:G 13430:S 13401:H 13379:h 13359:g 13339:H 13333:h 13325:1 13318:g 13295:G 13271:H 13239:} 13234:3 13230:r 13226:, 13221:2 13217:r 13213:, 13208:1 13204:r 13200:, 13196:d 13193:i 13189:{ 13186:= 13183:R 13158:G 13152:H 13130:H 13108:G 13086:H 13060:1 13052:1 13048:h 13023:2 13019:h 13010:1 13006:h 12983:H 12959:2 12955:h 12932:1 12928:h 12905:H 12883:G 12861:G 12837:G 12815:H 12771:G 12747:H 12725:G 12719:H 12694:G 12673:G 12663:G 12659:: 12616:H 12594:G 12550:G 12530:H 12508:H 12502:G 12499:: 12470:H 12450:G 12418:H 12396:h 12376:h 12373:= 12368:) 12363:) 12360:h 12357:( 12349:( 12324:G 12304:g 12284:g 12281:= 12276:) 12271:) 12268:g 12265:( 12257:( 12228:H 12220:= 12187:G 12179:= 12150:G 12144:H 12141:: 12118:H 12112:G 12109:: 12082:G 12062:G 12056:G 12053:: 12048:G 12023:G 11994:G 11972:a 11950:1 11943:) 11939:a 11936:( 11930:= 11927:) 11922:1 11915:a 11911:( 11884:H 11880:1 11876:= 11873:) 11868:G 11864:1 11860:( 11824:. 11810:G 11788:b 11768:a 11748:) 11745:b 11742:( 11733:) 11730:a 11727:( 11721:= 11718:) 11715:b 11709:a 11706:( 11681:H 11675:G 11672:: 11649:) 11643:, 11640:H 11637:( 11617:) 11611:, 11608:G 11605:( 11556:. 11542:Y 11520:X 11496:f 11476:Y 11470:X 11467:: 11464:f 11442:X 11420:x 11400:X 11394:x 11372:z 11348:y 11324:x 11299:X 11276:} 11273:z 11270:, 11267:y 11264:, 11261:x 11258:{ 11255:= 11252:X 11220:) 11214:, 11211:G 11208:( 11187:e 11165:e 11141:f 11138:= 11135:f 11129:f 11126:= 11123:f 11117:e 11095:e 11092:= 11089:e 11083:f 11080:= 11077:e 11071:e 11031:} 11028:f 11025:, 11022:e 11019:{ 11016:= 11013:G 10960:f 10957:= 10939:f 10933:e 10930:= 10912:f 10906:) 10901:1 10894:f 10887:f 10884:( 10881:= 10863:) 10860:f 10852:1 10845:f 10841:( 10835:f 10832:= 10825:e 10819:f 10777:e 10774:= 10754:1 10747:f 10738:1 10731:) 10725:1 10718:f 10714:( 10711:= 10693:) 10688:1 10681:f 10674:e 10671:( 10663:1 10656:) 10650:1 10643:f 10639:( 10636:= 10618:) 10613:1 10606:f 10599:) 10596:f 10588:1 10581:f 10577:( 10574:( 10566:1 10559:) 10553:1 10546:f 10542:( 10539:= 10521:) 10516:1 10509:f 10502:f 10499:( 10493:) 10488:1 10481:f 10472:1 10465:) 10459:1 10452:f 10448:( 10445:( 10442:= 10424:) 10419:1 10412:f 10405:f 10402:( 10396:e 10393:= 10384:1 10377:f 10370:f 10341:e 10338:= 10335:f 10327:1 10320:f 10297:f 10275:1 10268:f 10245:f 10242:= 10239:f 10233:e 10211:e 10166:a 10140:a 10116:a 10110:x 10090:x 10070:G 10064:G 10042:a 10016:1 10009:a 10002:b 9980:b 9977:= 9974:a 9968:x 9946:b 9924:a 9899:a 9873:a 9845:x 9839:a 9819:x 9799:G 9793:G 9773:G 9753:a 9731:b 9723:1 9716:a 9691:b 9688:= 9685:x 9679:a 9657:G 9637:x 9615:G 9593:b 9573:a 9533:) 9529:c 9526:= 9523:b 9515:e 9511:( 9504:c 9501:= 9490:) 9486:a 9478:b 9474:( 9467:c 9461:e 9458:= 9440:c 9434:) 9431:a 9425:b 9422:( 9419:= 9404:a 9396:c 9392:( 9385:) 9382:c 9376:a 9373:( 9367:b 9364:= 9349:e 9345:( 9338:e 9332:b 9329:= 9322:b 9295:c 9275:b 9255:a 9221:f 9218:= 9215:f 9209:e 9206:= 9203:e 9181:f 9161:e 9129:) 9126:c 9120:b 9117:( 9111:a 9108:= 9105:c 9099:) 9096:b 9090:a 9087:( 9084:= 9081:c 9075:b 9069:a 8856:1 8853:= 8848:n 8757:4 8752:D 8725:d 8720:f 8716:= 8710:h 8705:f 8696:1 8692:r 8666:c 8661:f 8657:= 8652:1 8648:r 8638:h 8633:f 8608:4 8603:D 8574:1 8570:r 8547:3 8543:r 8520:2 8516:r 8490:c 8485:f 8457:d 8452:f 8424:v 8419:f 8391:h 8386:f 8360:d 8357:i 8328:a 8305:d 8302:i 8270:. 8265:1 8261:r 8257:= 8251:h 8246:f 8236:d 8231:f 8227:= 8220:) 8215:2 8211:r 8201:v 8196:f 8192:( 8183:d 8178:f 8168:1 8164:r 8160:= 8155:2 8151:r 8142:3 8138:r 8134:= 8125:2 8121:r 8114:) 8108:v 8103:f 8093:d 8088:f 8084:( 8060:) 8055:2 8051:r 8041:v 8036:f 8032:( 8023:d 8018:f 8014:= 8009:2 8005:r 7998:) 7992:v 7987:f 7977:d 7972:f 7968:( 7948:, 7945:) 7942:c 7936:b 7933:( 7927:a 7924:= 7921:c 7915:) 7912:b 7906:a 7903:( 7881:a 7857:c 7835:b 7813:c 7791:b 7771:a 7747:4 7742:D 7716:c 7692:b 7668:a 7635:c 7630:f 7607:, 7601:c 7596:f 7592:= 7586:h 7581:f 7572:3 7568:r 7545:b 7523:a 7503:b 7497:a 7456:d 7451:f 7424:3 7420:r 7410:h 7405:f 7358:3 7354:r 7327:2 7323:r 7296:1 7292:r 7266:d 7263:i 7235:d 7232:i 7208:2 7204:r 7180:3 7176:r 7152:1 7148:r 7123:h 7118:f 7093:d 7088:f 7063:v 7058:f 7033:c 7028:f 7003:c 6998:f 6972:2 6968:r 6945:d 6942:i 6918:1 6914:r 6890:3 6886:r 6861:v 6856:f 6831:c 6826:f 6801:h 6796:f 6771:d 6766:f 6741:d 6736:f 6710:1 6706:r 6682:3 6678:r 6655:d 6652:i 6628:2 6624:r 6599:d 6594:f 6569:v 6564:f 6539:c 6534:f 6509:h 6504:f 6479:h 6474:f 6448:3 6444:r 6420:1 6416:r 6392:2 6388:r 6365:d 6362:i 6337:c 6332:f 6307:h 6302:f 6277:d 6272:f 6247:v 6242:f 6217:v 6212:f 6185:v 6180:f 6155:h 6150:f 6125:c 6120:f 6095:d 6090:f 6066:2 6062:r 6038:1 6034:r 6011:d 6008:i 5984:3 5980:r 5956:3 5952:r 5925:d 5920:f 5895:c 5890:f 5865:v 5860:f 5835:h 5830:f 5806:1 5802:r 5779:d 5776:i 5752:3 5748:r 5724:2 5720:r 5696:2 5692:r 5665:h 5660:f 5635:v 5630:f 5605:d 5600:f 5575:c 5570:f 5547:d 5544:i 5520:3 5516:r 5492:2 5488:r 5464:1 5460:r 5436:1 5432:r 5405:c 5400:f 5375:d 5370:f 5345:h 5340:f 5315:v 5310:f 5286:3 5282:r 5258:2 5254:r 5230:1 5226:r 5203:d 5200:i 5177:d 5174:i 5147:c 5142:f 5117:d 5112:f 5087:h 5082:f 5057:v 5052:f 5028:3 5024:r 5000:2 4996:r 4972:1 4968:r 4945:d 4942:i 4895:4 4890:D 4862:. 4856:d 4851:f 4847:= 4842:3 4838:r 4828:h 4823:f 4797:d 4792:f 4764:h 4759:f 4732:3 4728:r 4696:a 4674:b 4654:a 4648:b 4624:b 4604:a 4580:4 4575:D 4544:h 4539:f 4516:1 4512:r 4482:c 4477:f 4449:d 4444:f 4433:( 4412:h 4407:f 4379:v 4374:f 4344:3 4340:r 4315:2 4311:r 4286:1 4282:r 4241:c 4236:f 4202:d 4197:f 4163:h 4158:f 4125:v 4120:f 4087:3 4083:r 4052:2 4048:r 4017:1 4013:r 3983:d 3980:i 3945:4 3940:D 3838:g 3832:f 3790:G 3768:b 3748:a 3728:a 3722:b 3719:= 3716:b 3710:a 3685:b 3679:a 3657:b 3654:a 3630:1 3623:x 3600:x 3578:1 3550:x 3525:x 3503:0 3474:} 3471:0 3468:{ 3461:R 3433:R 3410:R 3384:R 3362:R 3333:R 3308:) 3302:, 3299:+ 3296:, 3292:R 3288:( 3268:) 3265:+ 3262:, 3258:R 3254:( 3233:R 3210:b 3207:a 3182:b 3179:+ 3176:a 3153:R 3095:. 3079:1 3072:a 3049:a 3021:b 2999:a 2974:e 2952:e 2949:= 2946:a 2940:b 2918:e 2915:= 2912:b 2906:a 2886:G 2866:b 2844:G 2822:a 2793:. 2779:a 2776:= 2773:e 2767:a 2743:a 2740:= 2737:a 2731:e 2707:G 2685:a 2665:G 2645:e 2631:. 2617:) 2614:c 2608:b 2605:( 2599:a 2596:= 2593:c 2587:) 2584:b 2578:a 2575:( 2551:G 2527:c 2503:b 2479:a 2444:b 2438:a 2414:G 2392:G 2372:b 2352:a 2303:G 2277:G 2222:+ 2208:. 2194:a 2169:a 2143:b 2121:0 2118:= 2115:a 2112:+ 2109:b 2087:0 2084:= 2081:b 2078:+ 2075:a 2055:b 2033:a 1996:a 1993:= 1990:0 1987:+ 1984:a 1962:a 1959:= 1956:a 1953:+ 1950:0 1930:a 1919:. 1899:c 1877:b 1857:a 1837:c 1817:b 1797:a 1775:) 1772:c 1769:+ 1766:b 1763:( 1760:+ 1757:a 1754:= 1751:c 1748:+ 1745:) 1742:b 1739:+ 1736:a 1733:( 1709:c 1687:b 1665:a 1636:Z 1609:+ 1583:b 1580:+ 1577:a 1552:b 1530:a 1506:} 1500:, 1497:4 1494:, 1491:3 1488:, 1485:2 1482:, 1479:1 1476:, 1473:0 1470:, 1467:1 1461:, 1458:2 1452:, 1449:3 1443:, 1440:4 1434:, 1428:{ 1425:= 1421:Z 1388:e 1381:t 1374:v 1047:e 1040:t 1033:v 929:8 927:E 921:7 919:E 913:6 911:E 905:4 903:F 897:2 895:G 889:) 887:n 877:) 875:n 865:) 863:n 853:) 851:n 841:) 839:n 829:) 827:n 817:) 815:n 805:) 803:n 745:) 732:Z 720:) 707:Z 683:) 670:Z 661:( 574:p 539:Q 531:n 528:D 518:n 515:A 507:n 504:S 496:n 493:Z 120:1 51:. 34:. 20:)

Index

MathematicalGrouP
Group theory
A Rubik's cube with one side rotated
Rubik's Cube
Rubik's Cube group
mathematics
set
operation
pair
associative
identity element
inverse element
mathematical structures
integers
addition operation
infinite
generated by a single element
geometric shapes
polynomial roots
geometry
symmetries
geometric transformations
symmetry group
Lie groups
Standard Model
particle physics
Poincaré group
spacetime
special relativity
Point groups

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