Results 1 to 10 of about 181 (30)

Maximal subgroups and PST-groups [PDF]

open access: yesOpen Mathematics, 2013
A subgroup H of a group G is said to permute with a subgroup K of G if HK is a subgroup of G. H is said to be permutable (resp. S-permutable) if it permutes with all the subgroups (resp. Sylow subgroups) of G.
Ballester-Bolinches Adolfo   +3 more
doaj   +4 more sources

Influence of hospital size on antimicrobial resistance and advantages of restricting antimicrobial use based on cumulative antibiograms in dogs with Staphylococcus pseudintermedius infections in Japan

open access: yesVeterinary Dermatology, Volume 32, Issue 6, Page 668-e178, December 2021., 2021
Background Antimicrobial resistance in Staphylococcus pseudintermedius (SP) and the prevalence of meticillin‐resistant SP (MRSP) is increasing in dogs worldwide. Objectives To evaluate the influence of hospital size on antimicrobial resistance of SP and whether restricted use of antimicrobials based on antibiograms could reduce the identification of ...
Keita Iyori   +5 more
wiley   +1 more source

Some new characterizations of finite p-nilpotent groups

open access: yesOpen Mathematics, 2022
In this article, some new sufficient conditions of p-nilpotency of finite groups are obtained by using c-normality and Φ-supplementary of the maximal or the 2-maximal subgroups of the Sylow p-subgroups.
Xie Fengyan, Li Jinbao
doaj   +1 more source

An approach to Quillen’s conjecture via centralisers of simple groups

open access: yesForum of Mathematics, Sigma, 2021
For any given subgroup H of a finite group G, the Quillen poset ${\mathcal {A}}_p(G)$ of nontrivial elementary abelian p-subgroups is obtained from ${\mathcal {A}}_p(H)$ by attaching elements via their centralisers in H.
Kevin Iván Piterman
doaj   +1 more source

Extensions of homomorphisms between localities

open access: yesForum of Mathematics, Sigma, 2021
We show that the automorphism group of a linking system associated to a saturated fusion system $\mathcal {F}$ depends only on $\mathcal {F}$ as long as the object set of the linking system is $\mathrm {Aut}(\mathcal {F})$ -invariant.
Ellen Henke
doaj   +1 more source

GENERATING MAXIMAL SUBGROUPS OF FINITE ALMOST SIMPLE GROUPS

open access: yesForum of Mathematics, Sigma, 2020
For a finite group $G$, let $d(G)$ denote the minimal number of elements required to generate $G$. In this paper, we prove sharp upper bounds on $d(H)$ whenever $H$ is a maximal subgroup of a finite almost simple group.
ANDREA LUCCHINI   +2 more
doaj   +1 more source

Infinite 32‐generated groups

open access: yesBulletin of the London Mathematical Society, Volume 52, Issue 4, Page 657-673, August 2020., 2020
Abstract Every finite simple group can be generated by two elements, and Guralnick and Kantor proved that, moreover, every nontrivial element is contained in a generating pair. Groups with this property are said to be 32‐generated. Thompson's group V was the first finitely presented infinite simple group to be discovered.
Casey Donoven, Scott Harper
wiley   +1 more source

Groups with normal restriction property [PDF]

open access: yes, 2009
Let G be a finite group. A subgroup M of G is said to be an NR-subgroup if, whenever K is normal in M, then K^G\cap M=K, where K^G is the normal closure of K in G.
Tong-Viet, Hung P.
core   +1 more source

A new characterization of L2(p2)

open access: yesOpen Mathematics, 2020
For a positive integer n and a prime p, let np{n}_{p} denote the p-part of n. Let G be a group, cd(G)\text{cd}(G) the set of all irreducible character degrees of GG, ρ(G)\rho (G) the set of all prime divisors of integers in cd(G)\text{cd}(G), V(G)=pep(G)|
Wang Zhongbi   +4 more
doaj   +1 more source

OD-characterization of alternating groups Ap+d

open access: yesOpen Mathematics, 2017
Let An be an alternating group of degree n. Some authors have proved that A10, A147 and A189 cannot be OD-characterizable. On the other hand, others have shown that A16, A23+4, and A23+5 are OD-characterizable.
Yang Yong, Liu Shitian, Zhang Zhanghua
doaj   +1 more source

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