Title of article :
On CISE-normal subgroups of finite groups
Author/Authors :
Xu, Yong Soochow University Suzhou - School of Mathematical Science, China , Zhao, Tao Soochow University - School of Mathematical Science, China , Li, Xianhua Soochow University - School of Mathematical Science, China
Abstract :
A generalized normality CISE of subgroups of a finite group is introduced. Let F be a saturated formation containing the class of all supersolvable groups. We give a characterization of F by using CISE-normality of subgroups.
Keywords :
Formation , supersolvable subgroup , CISE , normal subgroup
Journal title :
Turkish Journal of Mathematics
Journal title :
Turkish Journal of Mathematics
