Results 61 to 70 of about 5,389,809 (116)

Minimal non-nilpotent groups which are supersolvable

open access: yes, 2009
The structure of a group which is not nilpotent but all of whose proper subgroups are nilpotent has interested the researches of several authors both in the finite case and in the infinite case. The present paper generalizes some classic descriptions of M. Newman, H. Smith and J. Wiegold in the context of supersolvable groups.
openaire   +3 more sources

A contribution to the theory of finite supersolvable groups

open access: yesJournal of Algebra, 1979
The relationship between nilpotence of finite groups and the normality of (i) all maximal subgroups or (ii) all Sylow subgroups, is well known. Using Sylow systems of a subgroup, the author defines concepts of weak normaliser and weak centraliser and uses these to describe properties of supersolvable groups. For example, previous results of the author [
openaire   +2 more sources

Supersolvable saturated matroids and chordal graphs

open access: yes, 2023
A matroid is supersolvable if it has a maximal chain of flats each of which is modular. A matroid is saturated if every round flat is modular. In this article we present supersolvable saturated matroids as analogues to chordal graphs, and we show that ...
Probert, Andrew, Mayhew, Dillon
core  

A Generalization of Semimodular Supersolvable Lattices

open access: yes, 1999
Stanley [18] introduced the notion of a supersolvable lattice, L, in part to combinatorially explain the factorization of its characteristic polynomial over the integers when L is also semimodular.
Bruce E. Sagan, Curtis Bennett
core  

Computing irreducible representations of supersolvable groups over small finite fields

open access: yes
We present an algorithm to compute a full set of irreducible representations of a supersolvable group G over a finite field K, charK |G|, which is not assumed to be a splitting field of G.
Omrani, A., Shokrollahi, A
core   +1 more source

How Is a Chordal Graph Like a Supersolvable Binary Matroid?

open access: yes, 2007
Let G be a finite simple graph. From the pioneering work of R. P. Stanley it is known that the cycle matroid of G is supersolvable i# G is chordal (rigid): this is an other way to read Dirac's theorem on chordal graphs.
Sulamita Klein   +2 more
core  

Finite Minimal Non-$ \sigma $-Supersolvable Groups

open access: yesSiberian Mathematical Journal
Abstract Let $ \sigma $ be a partition of the set of all primes. A finite group $ G $ is said to be ...
openaire   +1 more source

Residual properties of nilpotent and supersolvable groups

open access: yesJournal of Algebra, 1972
Allenby, R.B.J.T, Gregorac, R.J
openaire   +1 more source

Home - About - Disclaimer - Privacy