• Thumbnail for Frobenius group
    G. Frobenius. Suppose G is a Frobenius group consisting of permutations of a set X. A subgroup H of G fixing a point of X is called a Frobenius complement...
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  • Thumbnail for Ferdinand Georg Frobenius
    objects in modern mathematical physics, known as Frobenius manifolds. Ferdinand Georg Frobenius was born on 26 October 1849 in Charlottenburg, a suburb...
    14 KB (1,445 words) - 19:10, 23 September 2024
  • endomorphism Frobenius inner product Frobenius norm Frobenius method Frobenius group Frobenius theorem (differential topology) Georg Ludwig Frobenius (1566–1645)...
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  • Thumbnail for Symmetric group
    a Frobenius group Fp(p−1) (especially for p = 5), and is the affine general linear group, AGL(1, p). The Sylow p-subgroups of the symmetric group of...
    46 KB (6,130 words) - 06:34, 24 May 2024
  • Thumbnail for Group of Lie type
    was the Frobenius automorphism. He found that if a finite field of characteristic 2 also has an automorphism whose square was the Frobenius map, then...
    22 KB (2,985 words) - 10:42, 28 March 2023
  • mathematics contains the finite groups of small order up to group isomorphism. For n = 1, 2, … the number of nonisomorphic groups of order n is 1, 1, 1, 2,...
    33 KB (1,313 words) - 20:31, 18 September 2024
  • Thumbnail for Klein four-group
    In mathematics, the Klein four-group is an abelian group with four elements, in which each element is self-inverse (composing it with itself produces...
    10 KB (1,357 words) - 07:18, 20 August 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 (1,531 words) - 12:55, 1 October 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) - 17:44, 15 August 2024
  • Thumbnail for Order (group theory)
    finite group is the number of its elements. If a group is not finite, one says that its order is infinite. The order of an element of a group (also called...
    11 KB (1,337 words) - 08:48, 12 July 2024
  • Thumbnail for List of group theory topics
    point group, Schoenflies notation Discrete group Euclidean group Even and odd permutations Frieze group Frobenius group Fuchsian group Geometric group theory...
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  • 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
  • In matrix theory, the Perron–Frobenius theorem, proved by Oskar Perron (1907) and Georg Frobenius (1912), asserts that a real square matrix with positive...
    58 KB (8,235 words) - 21:14, 22 September 2024
  • In commutative algebra and field theory, the Frobenius endomorphism (after Ferdinand Georg Frobenius) is a special endomorphism of commutative rings with...
    27 KB (4,337 words) - 18:28, 1 June 2024
  • Thumbnail for Abelian group
    invariants. The theory had been first developed in the 1879 paper of Georg Frobenius and Ludwig Stickelberger and later was both simplified and generalized...
    36 KB (5,284 words) - 17:38, 8 October 2024
  • as Frobenius morphism, Frobenius map) Frobenius determinant theorem Frobenius formula Frobenius group Frobenius complement Frobenius kernel Frobenius inner...
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  • Thumbnail for Orthogonal group
    cyclic group of order q. In the case of O–(2n, q), the above x and y are conjugate, and are therefore the image of each other by the Frobenius automorphism...
    56 KB (7,844 words) - 19:18, 11 October 2024
  • Thumbnail for Permutation group
    In 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...
    23 KB (3,367 words) - 18:53, 18 June 2024
  • Thumbnail for Multiplicative group
    In mathematics and group theory, the term multiplicative group refers to one of the following concepts: the group under multiplication of the invertible...
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  • Thumbnail for Lie group
    In mathematics, a Lie group (pronounced /liː/ LEE) is a group that is also a differentiable manifold, such that group multiplication and taking inverses...
    64 KB (9,479 words) - 09:21, 13 September 2024
  • Thumbnail for Lagrange's theorem (group theory)
    In the mathematical field of group theory, Lagrange's theorem states that if H is a subgroup of any finite group G, then |H| is a divisor of |G|, i.e...
    17 KB (2,244 words) - 13:28, 5 August 2024
  • Thumbnail for Unitary group
    q {\displaystyle \alpha \colon x\mapsto x^{q}} (the rth power of the Frobenius automorphism). This allows one to define a Hermitian form on an Fq2 vector...
    21 KB (3,343 words) - 19:11, 23 May 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 Group theory
    In abstract algebra, group theory studies the algebraic structures known as groups. The concept of a group is central to abstract algebra: other well-known...
    40 KB (5,207 words) - 11:00, 6 October 2024
  • Thumbnail for Solvable group
    specifically in the field of group theory, a solvable group or soluble group is a group that can be constructed from abelian groups using extensions. Equivalently...
    18 KB (3,073 words) - 09:45, 9 October 2024
  • Thumbnail for Topological group
    In mathematics, topological groups are the combination of groups and topological spaces, i.e. they are groups and topological spaces at the same time...
    50 KB (7,492 words) - 02:08, 28 September 2024
  • Thumbnail for Non-abelian group
    mathematics, and specifically in group theory, a non-abelian group, sometimes called a non-commutative group, is a group (G, ∗) in which there exists at...
    2 KB (216 words) - 16:58, 13 July 2024
  • Feit–Thompson theorem (category Theorems about finite groups)
    subgroups are of "Frobenius type", a slight generalization of Frobenius group, and in fact later on in the proof are shown to be Frobenius groups. They have...
    21 KB (2,854 words) - 09:15, 25 August 2024
  • Thumbnail for Group action
    an abstract group, and to say that one has a group action of the abstract group that consists of performing the transformations of the group of transformations...
    46 KB (5,669 words) - 13:55, 24 September 2024
  • {\displaystyle a\cdot b=1\ast \phi ^{-1}(a)\phi ^{-1}(b)} . A Frobenius group can be defined as a finite group of the form A ⋊ M {\displaystyle A\rtimes M} where...
    12 KB (1,758 words) - 22:14, 5 November 2023