• 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 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 (6,195 words) - 17:16, 4 November 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 (2,129 words) - 05:42, 22 October 2024
  • 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) - 18:47, 12 February 2024
  • 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 (3,212 words) - 00:31, 20 June 2024
  • 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) - 10:42, 28 March 2023
  • 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 (5,611 words) - 09:09, 9 September 2024
  • 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 (2,248 words) - 19:54, 17 October 2024
  • 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 (1,375 words) - 10:24, 31 October 2024
  • 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) - 08:35, 27 October 2024
  • 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) - 16:52, 22 October 2024
  • 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 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...
    40 KB (5,207 words) - 17:31, 31 October 2024
  • Thumbnail for Dihedral group
    mathematics, a dihedral group is the group of symmetries of a regular polygon, which includes rotations and reflections. Dihedral groups are among the simplest...
    27 KB (3,379 words) - 04:52, 19 September 2024
  • Thumbnail for Group homomorphism
    In mathematics, given two groups, (G,∗) and (H, ·), a group homomorphism from (G,∗) to (H, ·) is a function h : G → H such that for all u and v in G it...
    10 KB (1,538 words) - 11:34, 16 November 2024
  • 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 (5,669 words) - 16:58, 12 November 2024
  • 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 (1,091 words) - 04:25, 5 March 2024
  • 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 (1,637 words) - 16:43, 1 September 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...
    35 KB (2,971 words) - 06:50, 3 November 2024
  • Thumbnail for Tits group
    In group theory, the Tits group 2F4(2)′, named for Jacques Tits (French: [tits]), is a finite simple group of order    211 · 33 · 52 · 13 = 17,971,200...
    6 KB (718 words) - 12:35, 30 October 2024
  • 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) - 21:48, 27 January 2024
  • Thumbnail for General linear group
    non-degenerate alternating form), unitary group, U(V), which, when F = C, preserves a non-degenerate hermitian form on V. These groups provide important...
    23 KB (2,965 words) - 00:14, 1 September 2024
  • 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) - 11:07, 14 November 2024
  • Thumbnail for Quotient group
    A quotient group or factor group is a mathematical group obtained by aggregating similar elements of a larger group using an equivalence relation that...
    20 KB (3,749 words) - 01:49, 28 September 2024
  • Thumbnail for Sporadic group
    the alternating groups of degree at least 5, the infinite family of commutator groups 2F4(22n+1)′ of groups of Lie type (containing the Tits group), and...
    52 KB (2,072 words) - 05:37, 25 October 2024
  • Thumbnail for Free product
    element of G ∗ H is an alternating product of powers of x with powers of y. In this case, G ∗ H is isomorphic to the free group generated by x and y. Suppose...
    9 KB (1,381 words) - 19:13, 11 August 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) - 17:18, 21 January 2024
  • Thumbnail for Lattice (group)
    In geometry and group theory, a lattice in the real coordinate space R n {\displaystyle \mathbb {R} ^{n}} is an infinite set of points in this space with...
    17 KB (2,269 words) - 03:56, 30 July 2024
  • subgroup of the alternating group A4 is the Klein four group. The commutator subgroup of the symmetric group Sn is the alternating group An. The commutator...
    11 KB (1,833 words) - 17:10, 24 April 2023