Results 41 to 50 of about 235,315 (244)

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

Transform Domain Characterization of Dual Group Codes of Cyclic Group Codes over Elementary Abelian Groups

open access: yesSultan Qaboos University Journal for Science, 2009
The group of characters of an elementary Abelian group  has been used to define duality between its subgroups, which in turn is extended to duality between group codes.
Adnan Abdulla Zain
doaj   +1 more source

Elementary abelian operator groups [PDF]

open access: yesBulletin of the Australian Mathematical Society, 1972
Suppose G is a finite solvable p′-group admitting the elementary abelian p–group A as an operator group. if n = max{nilpotent length of CG(X)| X ∈ A#} and |A| ≥ pn+2, then the nilpotent length of G is n.
openaire   +1 more source

Solvable intransitive permutation groups with constant movement [PDF]

open access: yesJournal of Mahani Mathematical Research
In this paper, all solvable intransitive permutation groups with constant movement are classified and we show that they are one of the following groups: a cyclic $p$-group, an elementary abelian $p$-group, a Frobenius group of order 12 or a Frobenius ...
Mehdi Rezaei   +2 more
doaj   +1 more source

2-elements in an Autotopism Group of a Semifield Projective Plane

open access: yesИзвестия Иркутского государственного университета: Серия "Математика", 2022
We investigate the well-known hypothesis of D.R. Hughes that the full collineation group of non-Desarguesian semifield projective plane of a finite order is solvable (the question 11.76 in Kourovka notebook was written down by N.D. Podufalov). The spread
Olga Kravtsova
doaj   +1 more source

A characterization of elementary abelian 2-groups [PDF]

open access: yesArchiv der Mathematik, 2013
In this note we give a characterization of elementary abelian 2-groups in terms of their maximal sum-free subsets.
openaire   +3 more sources

On Algebraic and Definable Closures for Theories of Abelian Groups

open access: yesИзвестия Иркутского государственного университета: Серия "Математика"
Classifying abelian groups and their elementary theories, a series of characteristics arises that describe certain features of the objects under consideration.
In.I. Pavlyuk
doaj   +1 more source

Phases of Wilson lines: conformality and screening

open access: yesJournal of High Energy Physics, 2023
We study the rich dynamics resulting from introducing static charged particles (Wilson lines) in 2+1 and 3+1 dimensional gauge theories. Depending on the charges of the external particles, there may be multiple defect fixed points with interesting ...
Ofer Aharony   +4 more
doaj   +1 more source

Self-complementary distance-regular Cayley graphs over abelian groups [PDF]

open access: yesarXiv, 2023
In this paper, we study self-complementary distance-regular Cayley graphs over abelian groups. We prove that if a regular graph is self-complementary distance-regular, then it is self-complementary strongly regular. We also deal with self-complementary strongly regular Cayley graphs over abelian groups and give an example of a self-complementary ...
arxiv  

Complexity and elementary abelian p-groups

open access: yesJournal of Algebra, 1984
One of the main differences between ordinary and modular representation theory of finite groups is the existence of nonprojective modules in the modular representation algebra. However, given a finitely generated module M over the group algebra kG, where k is a field of characteristic p > 0, there exists a uniquely determined (up to kG-isomorphism ...
openaire   +2 more sources

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