On Uc-normal subgroups of finite groups

被引:0
作者
Ahmad, A. Y. Alsheik [1 ]
Jaraden, J. J.
Skiba, Alexander N.
机构
[1] Jerash Private Univ, Dept Math, Jerash, Jordan
[2] Al Hussein Bin Talal Univ, Dept Math & Stat, Maan, Jordan
[3] Gomel State Univ F Skorina, Dept Math, Gomel 246028, BELARUS
关键词
finite group; saturated formation; U-c-normal subgroup; Sylow subgroup; normal subgroup; maximal subgroup;
D O I
暂无
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
Let G be a finite group. We say that a subgroup H of G is U-c-normal in G if G has a subnormal subgroup T such that TH = G and (H boolean AND T)H-G/H-G is contained in the U-hypercenter Z(infinity)(U) (G/H-G) of G/H-G, where U is the class of the finite supersoluble groups. We study the structure of G under the assumption that some subgroups of G are U-c-normal in G.
引用
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页码:25 / 36
页数:12
相关论文
共 18 条
[1]  
ALSHEIKAHMAD A, 2004, ALGEBRA DISCRETE MAT, P9
[2]  
[Anonymous], 1978, FINITE GROUPS
[3]   Finite groups with some C-normal minimal subgroups [J].
Ballester-Bolinches, A ;
Wang, YM .
JOURNAL OF PURE AND APPLIED ALGEBRA, 2000, 153 (02) :121-127
[4]   FINITE GROUPS WHOSE MINIMAL SUBGROUPS ARE NORMAL [J].
BUCKLEY, J .
MATHEMATISCHE ZEITSCHRIFT, 1970, 116 (01) :15-&
[5]  
Doerk K., 1992, GRUYTER EXP MATH, V4
[6]   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
[7]   Cover-avoidance properties and the structure of finite groups [J].
Guo, XY ;
Shun, KP .
JOURNAL OF PURE AND APPLIED ALGEBRA, 2003, 181 (2-3) :297-308
[8]  
Kegel O. H., 1961, ARCH MATH, V12, P90, DOI DOI 10.1007/BF01650529
[9]  
Li DY, 1998, COMMUN ALGEBRA, V26, P1913
[10]   INFLUENCE OF NORMALITY ON MAXIMAL-SUBGROUPS OF SYLOW SUBGROUPS OF A FINITE-GROUP [J].
RAMADAN, M .
ACTA MATHEMATICA HUNGARICA, 1992, 59 (1-2) :107-110