Finite groups whose noncentral class sizes have the same p-part for some prime p

被引:12
|
作者
Casolo, Carlo [1 ]
Dolfi, Silvio [1 ]
Jabara, Enrico [2 ]
机构
[1] Univ Florence, Dipartimento Matemat U Dini, I-50134 Florence, Italy
[2] Univ Ca Foscari, Dipartimento Matemat Applicata, I-30123 Venice, Italy
关键词
CONJUGACY CLASS SIZES; CHARACTER DEGREES; SUBGROUPS;
D O I
10.1007/s11856-012-0022-3
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We describe the structure of the finite groups in which the sizes of noncentral conjugacy classes have the same p-part, for some prime p. We prove that they are solvable, they have a normal p-complement and their Fitting length is at most three.
引用
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页码:197 / 219
页数:23
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