谭立辉(1980-),女,讲师,博士,主要研究方向为数值分析、信号处理等.
网络首发:2012-09-20,
纸质出版:2012
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谭立辉, 乔守红. 具有c1-可补子群的有限群结构分析[J]. 广东工业大学学报, 2012, 29(3): 46-48. DOI: 10.3969/j.issn.1007-7162.2012.03.008.
Tan Li-hui, Qiao Shou-hong. Finite Groups with Some c1-Supplemented Subgroups[J]. 2012, 29(3): 46-48. DOI: 10.3969/j.issn.1007-7162.2012.03.008.
谭立辉, 乔守红. 具有c1-可补子群的有限群结构分析[J]. 广东工业大学学报, 2012, 29(3): 46-48. DOI: 10.3969/j.issn.1007-7162.2012.03.008. DOI:
Tan Li-hui, Qiao Shou-hong. Finite Groups with Some c1-Supplemented Subgroups[J]. 2012, 29(3): 46-48. DOI: 10.3969/j.issn.1007-7162.2012.03.008. DOI:
子群
H
在群
G
中被称为是c
1
-可补的 (c
-supplemented)
如果存在
的子群
K
使得
=
HK
且
∩
T
≤
Z
∞
(
),其中
)是
的超中心.本文研究素数幂阶子群的广义可补性对有限群结构的的影响,得到以下主要定理: 对于
的任意Sylow
p
-子群
P
, 如果
有子群
D
满足1
<
|
|且
每一个|
| 阶及
|阶子群在
中均c
-可补,那么
超可解.该结果推广了一些已知的结果.
A subgroup
is called c
-supplemented in
if there is a subgroup
such that
G=HK
and
),where
) is the hypercenter of
. It investigates the influence of the c
-supplementation of subgroups on the structure of finite groups. The following results which generalize some related known results are obtained. Main Theorem: For any prime divisor
of |
let
be a Sylow
p-
subgroup of a group
. Suppose that P has a subgroup
satisfying the condition that 1
| and each s
ubgroup of P of order |
|and
|is c
. Then
is supersolvable.
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