Results 1 to 10 of about 204 (147)

Finite groups with seminormal or abnormal Sylow subgroups [PDF]

open access: yesInternational Journal of Group Theory, 2020
‎Let $G$ be a finite group in which every Sylow subgroup‎ ‎is seminormal or abnormal‎. ‎We prove that $G$ has a Sylow tower‎. ‎We establish that if a group has a maximal subgroup ‎‎‎‎with Sylow subgroups under the same conditions‎, ‎then this group is ...
Victor Monakhov, Irina Sokhor
doaj   +1 more source

Influence of the number of Sylow subgroups on solvability of finite groups

open access: yesComptes Rendus. Mathématique, 2021
Let $G$ be a finite group. We prove that if the number of Sylow $3$-subgroups of $G$ is at most $7$ and the number of Sylow $5$-subgroups of $G$ is at most $1455$, then $G$ is solvable. This is a strong form of a recent conjecture of Robati.
Anabanti, Chimere Stanley   +2 more
doaj   +1 more source

Influence of complemented subgroups on the structure of finite groups [PDF]

open access: yesInternational Journal of Group Theory, 2021
P‎. ‎Hall proved that a finite group $G$ is supersoluble with elementary abelian Sylow subgroups if and only if every subgroup of $G$ is complemented in $G$‎. ‎He called such groups complemented‎. ‎A‎. ‎Ballester-Bolinches and X‎.
Izabela Malinowska
doaj   +1 more source

Self-normalizing Sylow subgroups [PDF]

open access: yesProceedings of the American Mathematical Society, 2003
Using the classification of finite simple groups we prove the following statement: Let p > 3 p>3 be a prime, Q Q a group of automorphisms of p p -power order of a finite group G G , and P P a Q Q -invariant Sylow
Guralnick, Robert M.   +2 more
openaire   +2 more sources

Groups Factorized by Pairwise Permutable Abelian Subgroups of Finite Rank [PDF]

open access: yesAdvances in Group Theory and Applications, 2016
It is proved that a group which is the product of pairwise permutable abelian subgroups of finite Prüfer rank is hyperabelian with finite Prüfer rank; in the periodic case the Sylow subgroups of such a product are described.
Bernhard Amberg, Yaroslav P. Sysak
doaj   +1 more source

Sylow Subgroups in Parallel [PDF]

open access: yesJournal of Algorithms, 1999
This paper presents efficient (NC) parallel algorithms for finding and conjugating Sylow subgroups of permutation groups. Like the sequential polynomial-time algorithms developed by Kantor over a dozen years earlier, these algorithms involve reducing to the case of simple groups and then using the classification of finite simple groups to provide a ...
Kantor, William M.   +2 more
openaire   +2 more sources

Sylow multiplicities in finite groups [PDF]

open access: yesInternational Journal of Group Theory, 2018
Let $G$ be a finite group and let $mathcal{P}=P_{1},ldots,P_{m}$ be a sequence‎ ‎of Sylow $p_{i}$-subgroups of $G$‎, ‎where $p_{1},ldots,p_{m}$ are the distinct‎ ‎prime divisors of $leftvert Grightvert $‎. ‎The Sylow multiplicity of $gin‎ ‎G$ in $mathcal{
Dan Levy
doaj   +1 more source

A Simple Classification of Finite Groups of Order p2q2 [PDF]

open access: yesMathematics Interdisciplinary Research, 2018
‎Suppose G is a group of order p2q2 where p>q are prime numbers and suppose P and Q are Sylow p-subgroups and Sylow q-subgroups of G, ‎respectively‎. ‎In this paper‎, ‎we show that up to isomorphism‎, ‎there are four groups of order p2q2 when Q and P are
Aziz Seyyed Hadi   +2 more
doaj   +1 more source

On metacyclic subgroups of finite groups [PDF]

open access: yesInternational Journal of Group Theory, 2018
‎The aim of this survey article is to present some structural results about of groups whose Sylow p-subgroups are metacylic (p a prime)‎. ‎A complete characterisation of non-nilpotent groups whose 2-generator subgroups are metacyclic is also presented‎.
Adolfo Ballester-Bolinches
doaj   +1 more source

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