有限几乎单群的小指数极大子群
群论
2022-10-25 v2
摘要
我们在本文中证明,以非交换单群 为基柱的有限几乎单群 拥有一类无核极大子群的共轭类,其指数等于 的极大子群最小指数 ,或拥有一类固定指数 的无核极大子群共轭类,其中 仅依赖于 。我们证明 的外自同构群的子群个数以 为界,且 。
引用
@article{arxiv.2203.16976,
title = {Maximal subgroups of small index of finite almost simple groups},
author = {A. Ballester-Bolinches and R. Esteban-Romero and P. Jiménez-Seral},
journal= {arXiv preprint arXiv:2203.16976},
year = {2022}
}
备注
20 pages There is a change in the title with respect to the first draft. This paper has been published under an open access license thanks to the CRUE-CSIC agreement with Springer Nature