F-subnormal and F-subabnormal chains in finite groups

被引:2
作者
Li, SR [1 ]
机构
[1] Guangxi Univ, Dept Math, Nanning 530004, Peoples R China
来源
SCIENCE IN CHINA SERIES A-MATHEMATICS PHYSICS ASTRONOMY | 1998年 / 41卷 / 11期
关键词
finite group formation; F-subnormal; F-projector;
D O I
10.1007/BF02871973
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
The class F-pc of all finite groups G is defined such that X less than or equal to G implies that there exists an F-subnormal subgroup S of G containing X such that X is F-subabnormal in S, where F is a saturated formation, closed under taken subgroups. Groups in F-pc are characterized by F-projectors and F-covering subgroups.
引用
收藏
页码:1121 / 1127
页数:7
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