Results 21 to 30 of about 1,434,420 (325)

On sublattices of the lattice of all ω-composition formations of finite groups [PDF]

open access: yesAdvances in Group Theory and Applications, 2018
It is proved that the lattice of all ω-local formations is a complete sublattice of the lattice of all ω-composition formations of finite groups.
Nikolay N. Vorob’ev
doaj   +1 more source

Factorizations of finite groups by conjugate subgroups which are solvable or nilpotent [PDF]

open access: yes, 2015
We consider factorizations of a finite group $G$ into conjugate subgroups, $G=A^{x_{1}}\cdots A^{x_{k}}$ for $A\leq G$ and $x_{1},\ldots ,x_{k}\in G$, where $A$ is nilpotent or solvable.
Garonzi, Martino   +3 more
core   +2 more sources

Finite groups whose intersection power graphs are toroidal and projective-planar

open access: yesOpen Mathematics, 2021
The intersection power graph of a finite group GG is the graph whose vertex set is GG, and two distinct vertices xx and yy are adjacent if either one of xx and yy is the identity element of GG, or ⟨x⟩∩⟨y⟩\langle x\rangle \cap \langle y\rangle is non ...
Li Huani, Ma Xuanlong, Fu Ruiqin
doaj   +1 more source

Finite Groups as Isometry Groups [PDF]

open access: yesTransactions of the American Mathematical Society, 1976
We show that given any finite group G of cardinality k + 1 k + 1 , there is a Riemannian sphere S k − 1 {S^{k - 1}} (imbeddable isometrically as a hypersurface in R
openaire   +2 more sources

Integral forms in vertex operator algebras, a survey [PDF]

open access: yesInternational Journal of Group Theory, 2020
We give a brief survey of recent work on integral forms in vertex operator algebras (VOAs).
Robert Griess
doaj   +1 more source

Quotient Groups of Finite Groups [PDF]

open access: yesProceedings of the American Mathematical Society, 1984
Assume H H and H 0 {H_0} are subgroups of the finite group G G with H 0 ⧋ H H_0 \triangleubar H .
openaire   +1 more source

A new approach to character-free proof for Frobenius theorem [PDF]

open access: yesAUT Journal of Mathematics and Computing, 2023
Let G be a Frobenius group. Using character theory, it is proved that the Frobenius kernel of G is a normal subgroup of G, which is well-known as a Frobenius theorem. There is no known character-free proof for Frobenius theorem. In this note, we prove it,
Seyedeh Fatemeh Arfaeezarandi   +1 more
doaj   +1 more source

On splitting in finite groups [PDF]

open access: yesProceedings of the American Mathematical Society, 1978
A splitting criterion due to Šemetkov yields complements to residual normal subgroups in finite solvable groups, as well as splitting conditions for nonsolvable groups.
openaire   +2 more sources

On Factorised Finite Groups [PDF]

open access: yesMediterranean Journal of Mathematics, 2020
[EN] A subgroup H of a finite group G is called P-subnormal in G if either H = G or it is connected to G by a chain of subgroups of prime indices. In this paper, some structural results of finite groups which are factorised as the product of two P-subnormal subgroups is showed.
A. Ballester-Bolinches   +3 more
openaire   +3 more sources

Gravity on Finite Groups [PDF]

open access: yesCommunications in Mathematical Physics, 2001
Gravity theories are constructed on finite groups G. A self-consistent review of the differential calculi on finite G is given, with some new developments. The example of a bicovariant differential calculus on the nonabelian finite group S_3 is treated in detail, and used to build a gravity-like field theory on S_3.
openaire   +3 more sources

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