English

Finite groups in which every self-centralizing subgroup is a TI-subgroup or subnormal or has $p'$-order

Group Theory 2022-03-18 v3

Abstract

We first give complete characterizations of the structure of finite group GG in which every subgroup (or non-nilpotent subgroup, or non-abelian subgroup) is a TI-subgroup or subnormal or has pp'-order for a fixed prime divisor pp of G|G|. Furthermore, we prove that every self-centralizing subgroup (or non-nilpotent subgroup, or non-abelian subgroup) of GG is a TI-subgroup or subnormal or has pp'-order for a fixed prime divisor pp of G|G| if and only if every subgroup (or non-nilpotent subgroup, or non-abelian subgroup) of GG is a TI-subgroup or subnormal or has pp'-order. Based on these results, we obtain the structure of finite group GG in which every self-centralizing subgroup (or non-nilpotent subgroup, or non-abelian subgroup) is a TI-subgroup or subnormal or has pp'-order for a fixed prime divisor pp of G|G|.

Keywords

Cite

@article{arxiv.2202.02323,
  title  = {Finite groups in which every self-centralizing subgroup is a TI-subgroup or subnormal or has $p'$-order},
  author = {Jiangtao Shi},
  journal= {arXiv preprint arXiv:2202.02323},
  year   = {2022}
}

Comments

9 pages

R2 v1 2026-06-24T09:20:44.335Z