On the intersection of certain maximal s
โ
Ballester-Bolinches, Adolfo; Beidleman, James C.; Heineken, Hermann; Ragland, Ma
๐
Article
๐
2014
๐
Walter de Gruyter GmbH & Co. KG
๐
English
โ 200 KB
## Abstract. Let ฮ ( G ) ${\Delta (G)}$ denote the intersection of all non-normal maximal subgroups of a group __G__. We introduce the class of __T__ ~2~-groups which are defined as the groups __G__ for which G / ฮ ( G ) ${G/\Delta (G)}$ is a __T__-group, that is, a group in which normalit