Results 1 to 10 of about 14,687,142 (174)

Boundedly finite conjugacy classes of tensors [PDF]

open access: yesInternational Journal of Group Theory, 2021
Let $n$ be a positive integer and let $G$ be a group‎. ‎We denote by $\nu(G)$ a certain extension of the non-abelian tensor square $G \otimes G$ by $G \times G$‎. ‎Set $T_{\otimes}(G) = \{g \otimes h \mid g,h \in G\}$‎.
Raimundo Bastos, Carmine Monetta
doaj   +1 more source

On a result of nilpotent subgroups of solvable groups [PDF]

open access: yesInternational Journal of Group Theory, 2022
‎Heineken [‎H‎. ‎Heineken‎, ‎Nilpotent subgroups of finite soluble groups‎, Arch‎. ‎Math.(Basel)‎, ‎ 56 no‎. ‎5 (1991) 417--423‎.] studied the order of the nilpotent subgroups of the largest order of a solvable group‎.
Yong Yang
doaj   +1 more source

A probabilistic version of a theorem of lászló kovács and hyo-seob sim [PDF]

open access: yesInternational Journal of Group Theory, 2020
For a finite group group‎, ‎denote by $\mathcal V(G)$ the smallest positive integer $k$ with the property that the probability of generating $G$ by $k$ randomly chosen elements is at least $1/e.$ Let $G$ be a finite soluble group‎.
Andrea Lucchini, Mariapia Moscatiello
doaj   +1 more source

On the probability of zero divisor elements in group rings [PDF]

open access: yesInternational Journal of Group Theory, 2022
Let $R$ be a non trivial finite commutative ring with identity and $G$ be a non trivial group‎. ‎We denote by $P(RG)$ the probability that the product of two randomly chosen elements of a finite group ring $RG$ is zero‎. ‎We show that $P(RG)
Haval Mohammed Salih
doaj   +1 more source

Some results on the join graph of finite groups [PDF]

open access: yesInternational Journal of Group Theory, 2021
‎Let $G$ be a finite group which is not cyclic of prime power order‎. ‎The join graph $\Delta(G)$ of $G$ is a graph whose vertex set is the set of all proper subgroups of $G$‎, ‎which are not contained in the Frattini subgroup $G$ and two distinct ...
Zahara Bahrami, Bijan Taeri
doaj   +1 more source

The minimum sum of element orders of finite groups [PDF]

open access: yesInternational Journal of Group Theory, 2021
‎Let $ G $ be a finite group and \( \psi(G)=\sum_{g\in G}o(g) \)‎, ‎where $ o(g) $ denotes the order of $g\in G$‎. ‎We show that the Conjecture 4.6.5 posed in [Group Theory and Computation‎, ‎(2018) 59-90]‎, ‎is incorrect‎.
Maghsoud Jahani   +3 more
doaj   +1 more source

A presentation for the subgroup of compressed conjugating automorphisms of a partially commutative group [PDF]

open access: yesInternational Journal of Group Theory, 2019
‎Let $G_{Gamma}$ be a partially commutative group‎. ‎We find a finite presentation for the subgroup $Conjv(G_{Gamma})$ of compressed‎ ‎vertex conjugating automorphisms of the automorphism group‎ ‎$Aut(G_{Gamma})$ of $G_{G}$‎.
Abdulsatar AL-Juburie, Andrew Duncan
doaj   +1 more source

On almost recognizability by spectrum of simple classical groups [PDF]

open access: yesInternational Journal of Group Theory, 2017
‎The set of element orders of a finite group $G$ is called the {em spectrum}‎. ‎Groups with coinciding spectra are said to be {em isospectral}‎. ‎It is known that if $G$ has a nontrivial normal soluble subgroup then there exist infinitely many pairwise ...
Alexey Staroletov
doaj   +1 more source

The number of maximal subgroups and probabilistic generation of‎ ‎finite groups [PDF]

open access: yesInternational Journal of Group Theory, 2020
In this survey we present some significant bounds for the‎ ‎number of maximal subgroups of a given index of a finite group‎. ‎As a‎ ‎consequence‎, ‎new bounds for the number of random‎ ‎generators needed to generate a finite $d$-generated group with high‎
Adolfo Ballester Bolinches   +3 more
doaj   +1 more source

An extension and a generalization of Dedekind's theorem [PDF]

open access: yesInternational Journal of Group Theory, 2017
For any given finite abelian group‎, ‎we give factorizations of the group determinant in the group algebra of any subgroups‎. ‎The factorizations is an extension of Dedekind's theorem‎. ‎The extension leads to a generalization of Dedekind's theorem‎.
Naoya Yamaguchi
doaj   +1 more source

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