S-EMBEDDED SUBGROUPS OF FINITE GROUPS

被引:17
作者
Guo, Wenbin [1 ,2 ]
Lu, Yi [1 ]
Niu, Wenjuan [1 ]
机构
[1] Xuzhou Normal Univ, Xuzhou 221116, Peoples R China
[2] Univ Sci & Technol China, Hefei 230026, Peoples R China
关键词
finite group; permutable group; S-embedded subgroup; supersoluble group; p-nilpotent group; MAXIMAL-SUBGROUPS; SYLOW SUBGROUPS; C-NORMALITY;
D O I
10.1007/s10469-010-9097-2
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
A subgroup H of G is said to be S-embedded in G if G has a normal subgroup N such that HN is s-permutable in G and H boolean AND N <= H-sG, where HsG is the largest s-permutable subgroup of G contained in H. S-embedded subgroups are used to give novel characterizations for some classes of groups. New results are obtained and a number of previously known ones are generalized.
引用
收藏
页码:293 / 304
页数:12
相关论文
共 22 条
[1]  
ALSHEIKAHMAD A, 2004, ALGEBRA DISCRETE MAT, P9
[2]   INFLUENCE OF PI-QUASINORMALITY ON MAXIMAL-SUBGROUPS OF SYLOW SUBGROUPS OF FITTING SUBGROUP OF A FINITE-GROUP [J].
ASAAD, M ;
RAMADAN, M ;
SHAALAN, A .
ARCHIV DER MATHEMATIK, 1991, 56 (06) :521-527
[3]   On maximal subgroups of Sylow subgroups of finite groups [J].
Asaad, M .
COMMUNICATIONS IN ALGEBRA, 1998, 26 (11) :3647-3652
[4]  
Deskins WE., 1963, MATH Z, V82, P125, DOI DOI 10.1007/BF01111801
[5]  
Doerk K., 1992, De Gruyter Exp. Math., V4, pxiv + 891
[6]  
GUO W, 2007, SIB MAT ZH, V48, P742
[7]  
Guo W., 2008, J ALGEBRA DISCRETE S, V6, P95
[8]   G-covering subgroup systems for the classes of supersoluble and nilpotent groups [J].
Guo, WB ;
Shum, KP ;
Skiba, A .
ISRAEL JOURNAL OF MATHEMATICS, 2003, 138 (1) :125-138
[9]  
Guo WB, 2000, THEORY CLASSES GROUP
[10]  
Guo WB, 2008, MANUSCRIPTA MATH, V127, P139, DOI 10.1007/s00229-008-0194-7