Results 41 to 50 of about 7,164 (304)
Non-Solvable Equation Systems with Graphs Embedded in Rn [PDF]
Different from the homogenous systems, a Smarandache system is a contra- dictory system in which an axiom behaves in at least two different ways within the same system, i.e., validated and invalided, or only invalided but in multiple distinct ...
Mao, Linfan
core +1 more source
A Class of Solvable Groups [PDF]
Numerous studies have been made of groups, especially of finite groups, G which have a representation in the form AB, where A and B are subgroups of G. The form of these results is to determine various grouptheoretic properties of G, for example, solvability, from other group-theoretic properties of the subgroups A and B.More recently the structure of ...
Gorenstein, Daniel, Herstein, I. N.
openaire +2 more sources
Problems on characters : solvable groups [PDF]
I review some problems on characters of finite solvable groups, while introducing new ...
Navarro, Gabriel
core +1 more source
Finite BCI-groups are solvable [PDF]
Let $S$ be a subset of a finite group $G$. The bi-Cayley graph ${rm BCay}(G,S)$ of $G$ with respect to $S$ is an undirected graph with vertex set $Gtimes{1,2}$ and edge set ${{(x,1),(sx,2)}mid xin G, sin S}$. A bi-Cayley graph ${rm BCay}(G,S)$ is
Majid Arezoomand, Bijan Taeri
doaj
Refined solvable presentations for polycyclic groups [PDF]
We describe a new type of presentation that, when consistent, describes a polycyclic group. This presentation is obtained by re ning a series of normal subgroups with abelian sections.
René Hartung, Gunnar Traustason
doaj
GRUPOS DE PERMUTAÇÕES E GRUPOS FINITOS SIMPLES
The normality of subgroups in a finite group has a property discovered by E. Galois in 1832, study-group of permutations of roots of polynomial equations.
Lauro Maycon Fernandes Ferreira +2 more
doaj +1 more source
On homogeneous spaces with finite anti-solvable stabilizers
We say that a group is anti-solvable if all of its composition factors are non-abelian. We consider a particular family of anti-solvable finite groups containing the simple alternating groups for $n\ne 6$ and all 26 sporadic simple groups. We prove that,
Lucchini Arteche, Giancarlo
doaj +1 more source
Isomorphism versus commensurability for a class of finitely presented groups
We construct a class of finitely presented groups where the isomorphism problem is solvable but the commensurability problem is unsolvable. Conversely, we construct a class of finitely presented groups within which the commensurability problem is ...
Arzhantseva, Goulnara +2 more
core +1 more source
Torsion-free covers of solvable minimax groups [PDF]
We prove that every finitely generated solvable minimax group can be realized as a quotient of a torsion-free solvable minimax group. This result has an application to the investigation of random walks on finitely generated solvable minimax groups.
Lorensen, Karl, Kropholler, Peter
core +1 more source
Finite Almost Simple Groups whose Holomorph Contains a Solvable Regular Subgroup [PDF]
In our previous paper, we gave a complete list of the finite non-abelian simple groups whose holomorph contains a solvable regular subgroup. In this paper, we refine our previous work by considering all finite almost simple groups.
Cindy (Sin Yi)Tsang
doaj +1 more source

