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...
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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...
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E.; Saxl, J. (1988), "On the O'Nan–Scott theorem for finite primitive permutation groups", Journal of the Australian Mathematical Society, 44 (3): 389–396...
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Oligomorphic group O'Nan–Scott theorem Parker vector Permutation group Place-permutation action Primitive permutation group Rank 3 permutation group Representation...
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function or antiderivative, F′ = f Primitive permutation group Primitive root of unity; See Root of unity Primitive triangle, an integer triangle whose sides...
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System of imprimitivity (category Permutation groups)
the idea was first noticed, is that of finite groups (see primitive permutation group). Consider a group G and subgroups H and K, with K contained in H...
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In finite group theory, Jordan's theorem states that if a primitive permutation group G is a subgroup of the symmetric group Sn and contains a p-cycle...
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O'Nan–Scott theorem (category Permutation groups)
one of the most influential theorems of permutation group theory; the classification of finite simple groups is what makes it so useful. Originally the...
10 KB (1,336 words) - 01:37, 26 May 2025
Sims conjecture (category Permutation groups)
a result in group theory, originally proposed by Charles Sims. He conjectured that if G {\displaystyle G} is a primitive permutation group on a finite...
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conjugate to Gx because Ggx = g ⋅ Gx ⋅ g−1). Seress, Ákos (2003), Permutation Group Algorithms, Cambridge Tracts in Mathematics, vol. 152, Cambridge University...
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Several of the sporadic simple groups were discovered as rank 3 permutation groups. The primitive rank 3 permutation groups are all in one of the following...
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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...
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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}...
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Although the group of all permutations of a set depends formally on the set, the concept of group action allows one to consider a single group for studying...
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Perlin noise (section Gradient permutation)
implementation worked on a 256 node grid and so included the following permutation table: int permutation[] = { 151, 160, 137, 91, 90, 15, 131, 13, 201, 95, 96, 53...
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numbers between 5 and 31, inclusively, is 155. There are 143 primitive permutation groups of degree 81. OEIS: A000019 If one adds up all the primes from...
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All but one of the sporadic transitive linear groups G {\displaystyle G} yield a primitive permutation group p d : G {\displaystyle p^{d}:G} of degree at...
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number of values. If g is a primitive root modulo n and n is prime, then the period of repetition is n − 1. Permutations created in this way (and their...
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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...
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Cheryl Praeger (category Group theorists)
simple groups. With Jan Saxl and Martin Liebeck, she has co-authored papers on many topics including: permutation groups, primitive permutation groups, simple...
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specific cases of geometric transformation groups, symmetry groups, permutation groups, and automorphism groups, the symbol ∘ {\displaystyle \circ } is often...
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Galois theory (redirect from Galois group of a polynomial)
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...
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groups in two dimensions. Other finite subgroups include: Permutation matrices (the Coxeter group An) Signed permutation matrices (the Coxeter group Bn);...
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examples of finite groups include cyclic groups and permutation groups. The study of finite groups has been an integral part of group theory since it arose...
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Wreath product (category Permutation groups)
copies of another group, somewhat analogous to exponentiation. Wreath products are used in the classification of permutation groups and also provide a...
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symmetric group of permutations, the dihedral groups, and more generally all finite real reflection groups (the Coxeter groups or Weyl groups, including...
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Normal basis (redirect from Primitive normal basis)
follows that A ( α ) {\displaystyle A(\alpha )} is the permutation matrix corresponding to the permutation of G which sends each σ i {\displaystyle \sigma _{i}}...
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One-way function (redirect from One-way permutation)
A one-way permutation is a one-way function that is also a permutation—that is, a one-way function that is bijective. One-way permutations are an important...
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Transposition cipher (redirect from Permutation cipher)
(typically characters or groups of characters) according to a regular system to produce a ciphertext which is a permutation of the plaintext. They differ...
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Jan Saxl (category Group theorists)
Martin; Praeger, Cheryl; Saxl, Jan (2010). "Regular subgroups of primitive permutation groups". Memoirs of the American Mathematical Society. 203 (952). American...
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