Results 11 to 20 of about 6,235 (209)

Solvable conjugacy class graph of groups [PDF]

open access: yesDiscrete Mathematics, 2021
In this paper we introduce the graph $\Gamma_{sc}(G)$ associated with a group $G$, called the solvable conjugacy class graph (abbreviated as SCC-graph), whose vertices are the nontrivial conjugacy classes of $G$ and two distinct conjugacy classes $C, D ...
Parthajit Bhowal   +3 more
semanticscholar   +6 more sources

Groups with Černikov conjugacy classes [PDF]

open access: yesJournal of the Australian Mathematical Society. Series A. Pure Mathematics and Statistics, 1991
AbstractThe aim of this paper is to prove some embedding theorems for groups with Černikov conjugacy classes. Moreover a characterization of periodic central-by-Černikov groups is given.
DE GIOVANNI, FRANCESCO   +2 more
openaire   +3 more sources

Linear Groups with Restricted Conjugacy Classes [PDF]

open access: yesRicerche di Matematica, 2021
AbstractIn this paper we characterize, in terms of their conjugacy classes, linear groups G such that $$G/\zeta _k(G)$$ G / ζ k ( G
de Giovanni F.   +2 more
openaire   +4 more sources

Symmetric groups and conjugacy classes [PDF]

open access: yesJournal of Group Theory, 2008
Let S_n be the symmetric group on n-letters. Fix n>5. Given any nontrivial $α,β\in S_n$, we prove that the product $α^{S_n}β^{S_n}$ of the conjugacy classes $α^{S_n}$ and $β^{S_n}$ is never a conjugacy class. Furthermore, if n is not even and $n$ is not a multiple of three, then $α^{S_n}β^{S_n}$ is the union of at least three distinct conjugacy ...
Adan-Bante, Edith, Verrill, Helena
openaire   +3 more sources

The transitivity of primary conjugacy in regular ω-semigroups

open access: yesOpen Mathematics, 2022
The conjugacy relation plays an important role in group theory and the conjugacy relation of groups has been generalized to semigroups in various methods by several authors.
Liu Xin, Wang Shoufeng
doaj   +1 more source

Counting conjugacy classes in groups with contracting elements [PDF]

open access: yesJournal of Topology, 2018
In this paper, we derive an asymptotic formula for the number of conjugacy classes of elements in a class of statistically convex‐cocompact actions with contracting elements.
Ilya Gekhtman, Wen-yuan Yang
semanticscholar   +1 more source

Remarks on weak amalgamation and large conjugacy classes in non-archimedean groups [PDF]

open access: yesArchive for Mathematical Logic, 2019
We study the notion of weak amalgamation in the context of diagonal conjugacy classes. Generalizing results of Kechris and Rosendal, we prove that for every countable structure M, Polish group G of permutations of M, and n≥1\documentclass[12pt]{minimal} \
Maciej Malicki
semanticscholar   +1 more source

Extending Snow’s algorithm for computations in the finite Weyl groups

open access: yesFixed Point Theory and Algorithms for Sciences and Engineering, 2023
In 1990, D. Snow proposed an effective algorithm for computing the orbits of finite Weyl groups. Snow’s algorithm is designed for computation of weights, W-orbits, and elements of the Weyl group. An extension of Snow’s algorithm is proposed, which allows
Rafael Stekolshchik
doaj   +1 more source

The one-prime power hypothesis for conjugacy classes restricted to normal subgroups and quotient groups [PDF]

open access: yesInternational Journal of Group Theory, 2019
We say that a group $G$ satisfies the one-prime power hypothesis for conjugacy classes if the greatest common divisor for all pairs of distinct conjugacy class sizes are prime powers‎.
Julian Brough
doaj   +1 more source

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