Results 11 to 20 of about 73,450 (306)

Maximal Subgroup Containment in Direct Products [PDF]

open access: yesAdvances in Group Theory and Applications, 2016
Using the main theorem from [1] that characterizes containment of subgroups in a direct product, we provide a characterization of maximal subgroups contained in a direct product.
Ben Brewster, Dandrielle Lewis
doaj   +2 more sources

On theta pairs for a maximal subgroup [PDF]

open access: yesProceedings of the American Mathematical Society, 1990
For a maximal subgroup M M of a finite group G G , a Θ \Theta -pair is any pair of subgroups ( C , D ) (C,D) of G G such that (i) D ◃ G , D ⊂ C D \triangleleft G,D ...
Mukherjee, N. P., Bhattacharya, Prabir
openaire   +3 more sources

A New Maximal Subgroup of the Monster

open access: yesJournal of Algebra, 2002
The article answers a longstanding open question about the existence of maximal subgroups of shape \(L_2(29):2\) in the Monster sporadic simple group \(M\). Using their computer construction of \(M\), the authors can prove that \(M\) contains exactly one conjugacy class of subgroups isomorphic to \(L_2(29)\) and that each of those groups is contained ...
Holmes, P.E., Wilson, R.A.
openaire   +2 more sources

On the maximality of the triangular subgroup [PDF]

open access: yesAnnales de l'Institut Fourier, 2018
We prove that the subgroup of triangular automorphisms of the complex affine n -space is maximal among all solvable subgroups of Aut (
Furter, Jean-Philippe   +1 more
openaire   +5 more sources

A new maximal subgroup of E8 in characteristic 3 [PDF]

open access: yes, 2021
We prove the existence and uniqueness up to conjugacy of a new maximal subgroup of the algebraic group of type E8 in characteristic 3. This has type F4, and was missing from previous lists of maximal subgroups produced by Seitz and Liebeck–Seitz. We also
Thomas, Adam   +2 more
core   +3 more sources

Designs from maximal subgroups and conjugacy classes of $\mathrm{PSL}(2,q)$, $q$ odd [PDF]

open access: yesAUT Journal of Mathematics and Computing, 2023
In this paper, using a method of construction of $1$-designs which are not necessarily symmetric, introduced by Key and Moori, we determine a number of $1$-designs with interesting parameters from the maximal subgroups and the conjugacy classes of ...
Xavier Mbaale   +2 more
doaj   +1 more source

Symmetric $1$-designs from $PSL_{2}(q),$ for $q$ a power of an odd prime [PDF]

open access: yesTransactions on Combinatorics, 2021
Let $G = \PSL_{2}(q)$‎, ‎where $q$ is a power of an odd prime‎. ‎Let $M$ be a maximal subgroup of $G$‎. ‎Define $\left\lbrace \frac{|M|}{|M \cap M^g|}‎: ‎g \in G \right\rbrace$ to be the set of orbit lengths of the primitive action of $G$ on the ...
Xavier Mbaale, Bernardo Rodrigues
doaj   +1 more source

Bounds on the Number of Maximal Subgroups of Finite Groups: Applications

open access: yesMathematics, 2022
The determination of bounds for the number of maximal subgroups of a given index in a finite group is relevant to estimate the number of random elements needed to generate a group with a given probability.
Adolfo Ballester-Bolinches   +2 more
doaj   +1 more source

A generalization of the Chermak--Delgado measure on subgroups and its associated lattice [PDF]

open access: yesInternational Journal of Group Theory, 2023
We generalize the Chermak--Delgado measure of a subgroup of a finite group $G$, $\mu(H) = |H||C_{G}(H)|$, and its associated lattice of subgroups with maximal measure. We consider mappings $M$ of the lattice of all subgroups $\mathrm{Sub}(G)$ into itself
William Cocke   +2 more
doaj   +1 more source

Wielandt′s Theorem and Finite Groups with Every Non-nilpotent Maximal Subgroup with Prime Index

open access: yesJournal of Harbin University of Science and Technology, 2023
In order to give a further study of the solvability of a finite group in which every non-nilpotent maximal subgroup has prime index, the methods of the proof by contradiction and the counterexample of the smallest order and a theorem of Wielandt on the ...
TIAN Yunfeng, SHI Jiangtao, LIU Wenjing
doaj   +1 more source

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