Al-Sharo, Kh.A.; Shemetkova, O.; Xiaolan Yi
(Algebra and Discrete Mathematics, 2012)
Let G be a finite group. A subgroup A is called:1) S-quasinormal in G if A is permutable with all Sylow subgroups in G 2) S-quasinormally embedded in G if every Sylow subgroup of A is a Sylow subgroup of some S-quasinormal ...