Finite groups with few non-cyclic subgroups

被引:16
|
作者
Li, Shirong [1 ]
Zhao, Xubo [1 ]
机构
[1] Guangxi Univ, Dept Math, Nanning 530004, Peoples R China
基金
中国国家自然科学基金;
关键词
D O I
10.1515/JGT.2007.018
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
For a group H we denote by delta(H) the number of conjugacy classes of non-cyclic subgroups. Groups all of whose soluble subgroups H satisfy delta(H) <= 2 are classified. It is also shown that the derived length and Fitting length of a soluble group G are bounded by functions of delta(G).
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页码:225 / 233
页数:9
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