• Thumbnail for Alternating group
    an alternating group is the group of even permutations of a finite set. The alternating group on a set of n elements is called the alternating group of...
    17 KB (1,539 words) - 05:01, 21 October 2024
  • square to zero Alternating form, a function formula in algebra Alternating group, the group of even permutations of a finite set Alternating knot, a knot...
    1 KB (179 words) - 16:12, 30 December 2016
  • Thumbnail for Projective linear group
    between projective special linear groups and alternating groups (these groups are all simple, as the alternating group over 5 or more letters is simple):...
    44 KB (5,613 words) - 10:17, 14 May 2025
  • Thumbnail for Symmetric group
    does not change the homology of the symmetric group; the alternating group phenomena do yield symmetric group phenomena – the map A 4 ↠ C 3 {\displaystyle...
    46 KB (6,212 words) - 00:39, 20 June 2025
  • In the mathematical area of group theory, the covering groups of the alternating and symmetric groups are groups that are used to understand the projective...
    16 KB (1,857 words) - 04:41, 25 May 2025
  • Thumbnail for Group of Lie type
    alternating groups also have exceptional properties. The alternating groups usually have an outer automorphism group of order 2, but the alternating group...
    22 KB (2,985 words) - 04:28, 23 November 2024
  • five-dimensional irreducible representations. The representation theory of the alternating groups is similar, though the sign representation disappears. For n ≥ 7,...
    20 KB (2,840 words) - 08:32, 1 July 2025
  • exception to this: the alternating group A6 has outer automorphism group of order 4, rather than 2 as do the other simple alternating groups (given by conjugation...
    11 KB (1,123 words) - 23:09, 7 April 2025
  • In group theory, a branch of mathematics, the automorphisms and outer automorphisms of the symmetric groups and alternating groups are both standard examples...
    22 KB (3,213 words) - 17:25, 20 December 2024
  • Thumbnail for Simple group
    {\displaystyle A_{n}} – alternating group for n ≥ 5 {\displaystyle n\geq 5} The alternating groups may be considered as groups of Lie type over the field...
    16 KB (2,136 words) - 01:30, 1 July 2025
  • Thumbnail for Group action
    symmetric group of X is transitive, in fact n-transitive for any n up to the cardinality of X. If X has cardinality n, the action of the alternating group is...
    46 KB (5,742 words) - 17:46, 24 May 2025
  • Thumbnail for Solvable group
    solvable, non-nilpotent group is the symmetric group S3. In fact, as the smallest simple non-abelian group is A5, (the alternating group of degree 5) it follows...
    18 KB (3,033 words) - 00:00, 23 April 2025
  • Thumbnail for Group theory
    group can be studied using the properties of its action on the corresponding set. For example, in this way one proves that for n ≥ 5, the alternating...
    39 KB (5,086 words) - 11:47, 19 June 2025
  • Thumbnail for Finite group
    other than the cyclic groups, the alternating groups, the Tits group, and the 26 sporadic simple groups. For any finite group G, the order (number of...
    15 KB (1,831 words) - 16:54, 2 February 2025
  • Thumbnail for Klein four-group
    {\displaystyle V} is a normal subgroup of the alternating group A 4 {\displaystyle A_{4}} (and also the symmetric group S 4 {\displaystyle S_{4}} ) on four letters...
    10 KB (1,384 words) - 13:00, 16 February 2025
  • groups states that every finite simple group is cyclic, or alternating, or in one of 16 families of groups of Lie type, or one of 26 sporadic groups....
    46 KB (1,789 words) - 11:28, 3 August 2024
  • Thumbnail for Monster group
    simple groups A100 and SL20(2) are far larger but easy to calculate with as they have "small" permutation or linear representations. Alternating groups, such...
    37 KB (3,055 words) - 05:32, 7 June 2025
  • Thumbnail for Mathieu group
    5-transitive groups that are neither symmetric groups nor alternating groups (Cameron 1992, p. 139). The only 4-transitive groups are the symmetric groups Sk for...
    23 KB (2,232 words) - 12:35, 17 June 2025
  • Thumbnail for Poincaré group
    The Poincaré group, named after Henri Poincaré (1905), was first defined by Hermann Minkowski (1908) as the isometry group of Minkowski spacetime. It...
    15 KB (2,173 words) - 19:19, 23 June 2025
  • Thumbnail for Lyons group
    finite simple group where the centralizer of some involution is isomorphic to the nontrivial central extension of the alternating group A11 of degree...
    9 KB (567 words) - 03:24, 29 March 2025
  • Thumbnail for Lagrange's theorem (group theory)
    (the alternating group of degree 4), which has 12 elements but no subgroup of order 6. A "Converse of Lagrange's Theorem" (CLT) group is a finite group with...
    17 KB (2,250 words) - 08:54, 15 December 2024
  • Thumbnail for Cyclic group
    In abstract algebra, a cyclic group or monogenous group is a group, denoted Cn (also frequently Z {\displaystyle \mathbb {Z} } n or Zn, not to be confused...
    36 KB (4,113 words) - 20:19, 19 June 2025
  • Thumbnail for Orthogonal group
    quadratic form is also an alternating form. The spinor norm is a homomorphism from an orthogonal group over a field F to the quotient group F× / (F×)2 (the multiplicative...
    56 KB (7,882 words) - 17:12, 19 June 2025
  • the alternating group A5 agrees with the chiral icosahedral group (itself an exceptional object), and the double cover of the alternating group A5 is...
    7 KB (641 words) - 09:20, 26 May 2025
  • Thumbnail for Subgroup
    Subgroup (redirect from Sub-group)
    Each group (except those of cardinality 1 and 2) is represented by its Cayley table. Like each group, S4 is a subgroup of itself. The alternating group contains...
    20 KB (1,643 words) - 00:28, 16 December 2024
  • Thumbnail for Group (mathematics)
    general group. Lie groups appear in symmetry groups in geometry, and also in the Standard Model of particle physics. The Poincaré group is a Lie group consisting...
    103 KB (13,241 words) - 14:14, 11 June 2025
  • Thumbnail for Abelian group
    mathematics, an abelian group, also called a commutative group, is a group in which the result of applying the group operation to two group elements does not...
    36 KB (5,264 words) - 15:17, 25 June 2025
  • Thumbnail for Janko group J1
    and the alternating group A5 of order 60, which is to say, the rotational icosahedral group. That was Janko's original conception of the group. In fact...
    11 KB (1,209 words) - 06:05, 4 February 2025
  • The smallest (non-trivial) perfect group is the alternating group A5. More generally, any non-abelian simple group is perfect since the commutator subgroup...
    10 KB (1,325 words) - 22:44, 7 April 2025
  • Thumbnail for Kernel (algebra)
    the even permutations. The alternating group is a non-abelian simple group for n ≥ 5 {\displaystyle n\geq 5} . Given a group G {\displaystyle G} and an...
    30 KB (4,913 words) - 22:41, 1 July 2025