Results 11 to 20 of about 5,724 (262)

A note on the solvability of groups

open access: yesJournal of Algebra, 2006
8 ...
Li, Shiheng, Shi, Wujie
openaire   +3 more sources

Equation Satisfiability in Solvable Groups

open access: yesTheory of Computing Systems, 2022
AbstractThe study of the complexity of the equation satisfiability problem in finite groups had been initiated by Goldmann and Russell in (Inf. Comput. 178(1), 253–262, 2002) where they showed that this problem is in for nilpotent groups while it is -complete for non-solvable groups.
Pawel M. Idziak   +3 more
openaire   +5 more sources

Exponential and weakly exponential subgroups of finite groups [PDF]

open access: yesInternational Journal of Group Theory
Sabatini [L. Sabatini, Products of subgroups, subnormality, and relative orders of elements, Ars Math. Contemp., 24 no. 1 (2024) 9 pp.] defined a subgroup $H$ of $G$ to be an exponential subgroup if $x^{|G:H|} \in H$ for all $x \in G$, in which case we ...
Eric Swartz, Nicholas J. Werner
doaj   +1 more source

Finite non-solvable groups with few 2-parts of co-degrees of irreducible characters [PDF]

open access: yesAUT Journal of Mathematics and Computing, 2023
For a character $ \chi $ of a finite group $ G $, the number $ \chi^c(1)=\frac{[G:{\rm ker}\chi]}{\chi(1)} $ is called the co-degree of $ \chi $. Let ${\rm Sol}(G)$ denote the solvable radical of $G$.
Neda Ahanjideh
doaj   +1 more source

Topological loops with solvable multiplication groups of dimension at most six are centrally nilpotent [PDF]

open access: yesInternational Journal of Group Theory, 2020
The main result of our consideration is the proof of the centrally nilpotency of class two property for connected topological proper loops $L$ of dimension $\le 3$ which have an at most six-dimensional solvable indecomposable Lie group as their ...
Agota Figula, Ameer Al-Abayechi
doaj   +1 more source

Prime power Sylow numbers [PDF]

open access: yesJournal of Mahani Mathematical Research
In this paper, we study finite groups with a prime-power number of Sylow \(p\)-subgroups. Motivated by the work of Yang et al.~(2022), who characterized non-solvable groups with a prime-power number of Sylow $2$-subgroups, we investigate the ...
Alireza Khalili Asboei
doaj   +1 more source

Finite groups with 4p2q elements of maximal order

open access: yesOpen Mathematics, 2021
It is an interesting and difficult topic to determine the structure of a finite group by the number of elements of maximal order. This topic is related to Thompson’s conjecture, that is, if two finite groups have the same order type and one of them is ...
Tan Sanbiao, Chen Guiyun, Yan Yanxiong
doaj   +1 more source

Minimal irreducible solvable subgroups of the group GL(q,{Z}_{p})

open access: yesНауковий вісник Ужгородського університету. Серія: Математика і інформатика, 2018
All minimal irreducible solvable subgroups of the group GL(q,{Z}_{p}) (q is a prime, {Z}_{p} is the ring of rational $p$-adic integers) are described up to conjugation for p ...
О. А. Кирилюк
doaj   +1 more source

On homogeneous spaces with finite anti-solvable stabilizers

open access: yesComptes Rendus. Mathématique, 2022
We say that a group is anti-solvable if all of its composition factors are non-abelian. We consider a particular family of anti-solvable finite groups containing the simple alternating groups for $n\ne 6$ and all 26 sporadic simple groups. We prove that,
Lucchini Arteche, Giancarlo
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

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