English

The Hall property $\mathcal{D}_\pi$ is inherited by overgroups of $\pi$-Hall subgroups

Group Theory 2020-08-26 v1

Abstract

Let π\pi be a set of primes. We say that a finite group GG is a Dπ\mathcal{D}_\pi-group if the maximal π\pi-subgroups of GG are conjugate. In this paper, we give an affirmative answer to Problem 17.44(b) from "Kourovka notebook", namely we prove that in a Dπ\mathcal{D}_\pi-group an overgroup of a π\pi-Hall subgroup is always a Dπ\mathcal{D}_\pi-group.

Keywords

Cite

@article{arxiv.1808.03536,
  title  = {The Hall property $\mathcal{D}_\pi$ is inherited by overgroups of $\pi$-Hall subgroups},
  author = {Nomina Ch. Manzaeva and Danila O. Revin and Evgeny P. Vdovin},
  journal= {arXiv preprint arXiv:1808.03536},
  year   = {2020}
}

Comments

arXiv admin note: text overlap with arXiv:1504.03137