A note on cover avoiding properties of finite groups

A note on cover-avoiding properties of finite groups,刘建军,郭秀云,A subgroup H of a group G is said to be a CAP*-subgroup of a group G if, for any non-Frattini chief factor K/L of G, we have HK=HL or H∩K=H∩L. In this paper, some new charact