Results 1 to 10 of about 228,002 (82)

Some results on π-solvable and supersolvable groups

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1994
For a finite group G, ϕp(G), Sp(G), L(G) and S𝒫(G) are generalizations of the Frattini subgroup of G. We obtain some results on π-solvable, p-solvable and supersolvable groups with the help of the structures of these subgroups.
T. K. Dutta, A. Bhattacharyya
doaj   +3 more sources

A remark on operating groups

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1997
Let G be a finite group and H be an operator group of G. In this short note, we show a relationship between subnormal subgroup chains and H-invariant subgroup chains.
Yanming Wang
doaj   +2 more sources

On non-normal cyclic subgroups of prime order or order 4 of finite groups

open access: yesOpen Mathematics, 2021
In this paper, we call a finite group GG an NLMNLM-group (NCMNCM-group, respectively) if every non-normal cyclic subgroup of prime order or order 4 (prime power order, respectively) in GG is contained in a non-normal maximal subgroup of GG.
Guo Pengfei, Han Zhangjia
doaj   +2 more sources

Some characterizations of $\pi$-solvable and supersolvable groups using $\theta$-pairs

open access: yesPublicationes Mathematicae Debrecen, 2002
Summary: For a finite group \(G\), \(D_p(G)\) is a generalization of the Frattini subgroup of \(G\). We obtain some results on \(\pi\)-solvable and supersolvable groups with the help of \(D_p(G)\) using \(\theta\)-pairs.
Dutta, T. K., Sen, P.
openaire   +2 more sources

A note on $1$-factorizability of quartic supersolvable Cayley graphs [PDF]

open access: yesTransactions on Combinatorics, 2018
Alspach et al‎. ‎conjectured that every quartic Cayley graph on an even solvable group is $1$-factorizable‎. ‎In this paper‎, ‎we verify this conjecture for quartic Cayley graphs on supersolvable groups of even order‎.
Milad Ahanjideh, Ali Iranmanesh
doaj   +2 more sources

On solvable groups with one vanishing class size [PDF]

open access: yesProceedings of the Royal Society of Edinburgh: Section A Mathematics, 2020
Let G be a finite group, and let cs(G) be the set of conjugacy class sizes of G. Recalling that an element g of G is called a vanishing element if there exists an irreducible character of G taking the value 0 on g, we consider one particular subset of cs(
M. Bianchi   +3 more
semanticscholar   +1 more source

Some results on π‐solvable and supersolvable groups [PDF]

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1993
For a finite group G, ϕp(G), Sp(G), L(G) and S𝒫(G) are generalizations of the Frattini subgroup of G. We obtain some results on π‐solvable, p‐solvable and supersolvable groups with the help of the structures of these subgroups.
T. K. Dutta, A. Bhattacharyya
openaire   +3 more sources

A result on s-semipermutable subgroups of finite groups and some applications [PDF]

open access: yesCommunications in Algebra, 2022
–Let p be a prime number, G be a p-solvable finite group and P be a Sylow p-subgroup of G. We prove that G is p-supersolvable if is p-supersolvable and if there is a subgroup H of P with such that H is s-semipermutable in G.
F. Aseeri, J. Kaspczyk
semanticscholar   +1 more source

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