finite subgroup 中文意思是什麼
finite subgroup
解釋
有限子群-
Theorem 3. 9 if g is locally finite p - group and c * ( p ) - group, then the nilpotent class of g is at most 3 and the derived subgroup of g is elementary abelian p - group
定理39若局部有限屍群g是c 「卜群,則g的類最多為3且g 』是初等阿貝爾p群 -
Finite determinacy of bifurcation problem under the action of the subgroup of d
子群作用下的分歧問題的有限決定性 -
Theorem 2. 4 let g be a non - abelian inner - finite group, each non - trivial proper subgroup of g is prime order cyclic group if and only if g is a simple group ; each proper subgroup of g is nilpotent ; and each non - trivial subgroup of g is self - normalizer
4設g是非阿貝爾的內有限群,則g的每個非平凡真子群都是素數階循環群的充分必要條件是g是單群, g的每個真子群冪零且g的每個非平凡的真子群自正規化定理2 -
In 1996, guo [ 9 ] has further proved that the index of the normalizer of every sylow subgroup of g is an odd number or a prime if and only if g is a soluble group and g = kh, where k and h are the hall subgroups of g, k is a nilptent subgroup which is normal in a 2 ' - nilpotent. in this paper, we shall study the nilpotent length of finite groups whose sylow normalizer indices are of prime powers
1996年,郭文彬教授沙1證明了一個群g的西洛子群的正規化子的指數為奇數或為一個素數冪當巨僅當g為可解群而且g二尤廳,其中k和h都是群g的hall一子群, k是正規于g的一個2 』一月恤21子群的冪零子群, h是2一冪零群。 -
Weakly c - normal subgroup of finite group and solvability
正規子群與有限群的可解性 -
The influence of fitting subgroup on structureof a finite group
子群對群結構的影響 -
For a maximal subgroup m of a finite group g the normal index of m is the order of a chief factor h / k where h is minimal in the set of supplements of m in g. in this paper we can obtain some results about solvability and supersolvability by using the normal indexes of maximal subgroups of finite groups
有限群g的極大子群m的正規指數是指g的主因子h k的階,其中h為m在g中的極小正規補。本文利用正規指數的概念,獲得有限群可解,超可解的若干結果。 -
Characterization of finite cyclic group and research in the properties of cyclic subgroup
有限循環群的刻劃以及子群的性質研究 -
In 1, we give main definitions and basic results that are needed in the paper. in 2, we determine the structures of some groups by using s - normality of sylow subgroups and the maximal subgroups of sylow subgroups. there are the main theorems that 1 ) let g be a finite group and p be a sylow p - subgroup of g where p is a prime divisor of | g |
我們在1中將給出本文所需的主要概念和基本結果,在2中討論sylow子群、 sylow子群的極大子群的s -正規性對群的結構的影響,主要結果是1 )設g為有限群, p為| g |的素因子, p為g的sylowp -子群。 -
Then g is solvable if and only if there exists a solvable s - normal maximal subgroup m of g ; 3 ) let g be a finite group and mo = 1 where m is a maximal subgroup of g. then g is solvable if and only if m is a supersolvable s - normal subgroup of g and | g : m | = r where r is a prime
則g可解當且張新建:關于有限群的s一止規子群僅當g有一個可解s一正規極大子群m ; 3 )設g為有限群, m為g的極大子群且mg = l 。則g可解當且僅當m為g的超可解s一正規子群且} g : m = r其中r為素數。 -
The influence of subgroup c - normality of subgroups on the structure of finite groups
正規性對群結構的影響 -
C - normal subgroup of finite group and solvability
正規子群與可解性 -
Theorem 2. 5 let g be an infinite simple group that satisfies maximal condition. g is an inner - finite group and each non - trivial proper subgroup of g is abelian if and only if for each x in g, cg ( x ) is the only maximal subgroup that contain x. s * ( a *, c * ) - groups can be regarded as a generalizations of dedekind groups, since all of dedekind groups are s * ( a *, c * ) - groups
5設g是滿足極大條件的無限單群,則g是內有限群,而且g的每個非平凡真子群是阿貝爾群的充分必要條件是對g的任意非平凡元x ,有c _ g ( x )是g的含x的唯一極大子群且c _ g ( x )是有限的。 -
And h k is contained in hg, where hg, is the maximal normal subgroup of g and used c - normality of maximal subgroups to determine the structures of some finite groups
) h ~ x是包含在h中的g的最大正規子群。並利用極大子群的c -正規性確定了一些有限群的性質和結構。 -
We define the concepts : weakly quasinormal subgroup and s - weakly quasinormal subgroup and come to some new criteria of solvability, supersolvability and nilpotence of finite groups under the assumptions that the groups have some kinds of weakly quasinormal or 5 - weakly quasinormal subgroups
本文利用弱擬正規子群及s -弱擬正規子群來研究有限群的結構,得到了有限群的可解性、超可解性以及冪零性的一些新刻畫。 -
There has been much interest in the past in investigating the relation between the properties of maximal subgroups of finite group g and the structure of g. in this aspect, the concept of a c - normal subgroup in a finite group was introduced by wang in [ 1 ] and he proved that a finite group is solvable if and only if m is weak c - normal in g for every maximal subgroup m of g. as an application of the above result, some known theorems were generalized by using the concept " c - normality "
有限群g的極大子群和g的結構之間的關系人們已經作了廣泛的研究, 1996年王燕鳴教授在文[ 1 ]中引進了c -正規的概念,在文[ 1 ]中他證明了一個群是可解的當且僅當g的每個極大子群在g中c -正規。作為上面結論的應用,一些重要結論被c -正規的概念加以推廣。
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