6533b7d9fe1ef96bd126cb94

RESEARCH PRODUCT

On σ-subnormal closure

M. M. Al-shomraniAdolfo Ballester-bolinchesA. A. HelielA. A. Heliel

subject

CombinatoricsFinite groupAlgebra and Number Theory010102 general mathematicsPrime numberPartition (number theory)010103 numerical & computational mathematics0101 mathematics01 natural sciencesMathematics

description

Let σ={σi:i∈I} be a partition of the set P of all prime numbers. A subgroup A of a finite group G is called σ-subnormal in G if there is a chain of subgroups A=A0⊆A1⊆⋯⊆An=G with Ai−1 normal in Ai o...

https://doi.org/10.1080/00927872.2020.1742348