• Thumbnail for Permutation group
    mathematics, a permutation group is a group G whose elements are permutations of a given set M and whose group operation is the composition of permutations in G...
    23 KB (3,367 words) - 22:43, 24 November 2024
  • Thumbnail for Mathieu group
    1873). They are multiply transitive permutation groups on 11, 12, 22, 23 or 24 objects. They are the first sporadic groups to be discovered. Sometimes the...
    22 KB (2,168 words) - 05:07, 15 March 2025
  • Thumbnail for Hyperoctahedral group
    where Sn is the symmetric group of degree n. As a permutation group, the group is the signed symmetric group of permutations π either of the set ⁠ { −...
    15 KB (1,341 words) - 13:33, 14 May 2025
  • Thumbnail for Permutation
    In mathematics, a permutation of a set can mean one of two different things: an arrangement of its members in a sequence or linear order, or the act or...
    77 KB (11,671 words) - 18:58, 20 April 2025
  • In mathematics, a permutation group G acting on a non-empty finite set X is called primitive if G acts transitively on X and the only partitions the G-action...
    6 KB (924 words) - 15:13, 6 October 2023
  • {\displaystyle G} as a group of permutations, or as a group of permutation matrices. The term also refers to the combination of the two. A permutation representation...
    4 KB (715 words) - 15:02, 25 December 2020
  • Thumbnail for Symmetric group
    n {\displaystyle n} factorial) such permutation operations, the order (number of elements) of the symmetric group S n {\displaystyle \mathrm {S} _{n}}...
    46 KB (6,212 words) - 15:23, 13 February 2025
  • 2. Such multiply transitive permutation groups can be defined for any natural number k. Specifically, a permutation group G acting on n points is k-transitive...
    5 KB (637 words) - 22:18, 13 March 2025
  • Thumbnail for Group theory
    establish properties of the group G. Permutation groups and matrix groups are special cases of transformation groups: groups that act on a certain space...
    39 KB (5,086 words) - 18:26, 11 April 2025
  • Thumbnail for Dihedral group of order 8
    used to obtain those positions, and so the group of symmetries of a square is isomorphic to the permutation group generated by (1234) and (13). The symmetries...
    15 KB (1,014 words) - 09:26, 10 April 2025
  • Thumbnail for Mathieu group M24
    M24 is one of the 26 sporadic groups and was introduced by Mathieu (1861, 1873). It is a 5-transitive permutation group on 24 objects. The Schur multiplier...
    30 KB (3,022 words) - 08:05, 24 February 2025
  • which is structured in such a way that information about how a group of permutations acts on a set can be simply read off from the coefficients and exponents...
    27 KB (4,997 words) - 17:43, 18 May 2025
  • the permutations of X (i.e. the bijective functions from X to X) fall into two classes of equal size: the even permutations and the odd permutations. If...
    18 KB (2,876 words) - 17:15, 26 March 2025
  • them. For a more elementary discussion of Galois groups in terms of permutation groups, see the article on Galois theory. Suppose that E {\displaystyle E}...
    18 KB (3,232 words) - 02:08, 19 March 2025
  • in particular in group theory, a cyclic permutation is a permutation consisting of a single cycle. In some cases, cyclic permutations are referred to as...
    13 KB (2,039 words) - 05:13, 6 June 2024
  • mathematics, a generalized permutation matrix (or monomial matrix) is a matrix with the same nonzero pattern as a permutation matrix, i.e. there is exactly...
    6 KB (899 words) - 21:04, 14 April 2025
  • Thumbnail for Galois theory
    equations that are solvable by radicals in terms of properties of the permutation group of their roots—an equation is by definition solvable by radicals if...
    32 KB (4,211 words) - 00:50, 27 April 2025
  • a subgroup of the symmetric group Sym ⁡ ( G ) {\displaystyle \operatorname {Sym} (G)} whose elements are the permutations of the underlying set of G....
    13 KB (1,626 words) - 00:17, 18 May 2025
  • mathematical permutations. Alternating permutation Circular shift Cyclic permutation Derangement Even and odd permutations—see Parity of a permutation Josephus...
    4 KB (282 words) - 11:52, 17 July 2024
  • theory of permutation groups such as the order of an element of a group, conjugacy, and the cycle decomposition of elements of permutation groups. Ruffini...
    32 KB (3,571 words) - 09:09, 15 May 2025
  • Thumbnail for Higman–Sims group
    other rank 3 permutation groups on 100 points. They soon focused on a possible one containing the Mathieu group M22, which has permutation representations...
    20 KB (1,525 words) - 08:40, 24 January 2025
  • Thumbnail for Sporadic group
    and 24 are multiply transitive permutation groups on n points. They are all subgroups of M24, which is a permutation group on 24 points. All the subquotients...
    52 KB (2,079 words) - 22:01, 10 January 2025
  • Thumbnail for Mathieu group M22
    M22 is one of the 26 sporadic groups and was introduced by Mathieu (1861, 1873). It is a 3-fold transitive permutation group on 22 objects. The Schur multiplier...
    14 KB (998 words) - 05:03, 31 January 2025
  • Thumbnail for Black box group
    both the permutation groups and the matrix groups. The upper bound on the order of G given by |G| ≤ 2N shows that G is finite. The black box groups were introduced...
    4 KB (437 words) - 10:39, 20 August 2024
  • Thumbnail for Rubik's Cube group
    respective permutations. The Rubik's Cube group is the subgroup of the symmetric group S 48 {\displaystyle S_{48}} generated by the six permutations corresponding...
    14 KB (2,053 words) - 11:13, 13 May 2025
  • A1(9) and to the derived group B2(2)′. A8 is isomorphic to A3(2). Remarks: An index 2 subgroup of the symmetric group of permutations of n points when n > 1...
    46 KB (1,789 words) - 11:28, 3 August 2024
  • Thumbnail for Janko group J2
    (the other is the Janko group J3). It was constructed by Marshall Hall and David Wales (1968) as a rank 3 permutation group on 100 points. Both the Schur...
    11 KB (909 words) - 07:06, 30 January 2025
  • Thumbnail for Alternating group
    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 degree...
    17 KB (1,539 words) - 05:01, 21 October 2024
  • Let G {\displaystyle G} be a finite permutation group acting on a set Ω {\displaystyle \Omega } . A sequence B = [ β 1 , β 2 , . . . , β k ] {\displaystyle...
    2 KB (302 words) - 15:33, 12 December 2023
  • Thumbnail for Dihedral group of order 6
    permutation of the triangle's vertices constitutes such a transformation, so that the group of these symmetries is isomorphic to the symmetric group S3...
    18 KB (2,657 words) - 19:51, 29 December 2024