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Journal ArticleDOI

Finite groups whose minimal subgroups are normal

01 Mar 1970-Mathematische Zeitschrift (Springer-Verlag)-Vol. 116, Iss: 1, pp 15-17
About: This article is published in Mathematische Zeitschrift.The article was published on 1970-03-01. It has received 202 citations till now. The article focuses on the topics: Locally finite group & Sporadic group.
Citations
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Journal ArticleDOI
TL;DR: In this article, the problem of weakly s-permutable subgroups in finite groups has been studied under the assumption that all subgroups H with |H | = |D | are weakly S-permutable in G.

228 citations

Journal ArticleDOI

125 citations


Cites background from "Finite groups whose minimal subgrou..."

  • ...Later Buckley [ 3 ] proved that if G is a group of odd order whose minimal subgroups are normal in G, then the group G is supersoluble....

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Journal ArticleDOI
TL;DR: A subgroup H is called c-normal in G if there exists a normal subgroup N of G such that HN = G and H ∩ N ≤ HG = CoreG(H) as discussed by the authors.
Abstract: A subgroup H is called c-normal in G if there exists a normal subgroup N of G such that HN = G and H ∩ N ≤ HG = CoreG(H). The purpose of this paper is to generalize some results obtained by some authors about supersolvable groups to a saturated formation containing the class of supersolvable groups.

112 citations


Cites background from "Finite groups whose minimal subgrou..."

  • ...And Buckley in [4] proved that a finite group G of odd order is supersolvable if all minimal subgroups of G are normal in G....

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Journal ArticleDOI
TL;DR: A subgroup H of a group G is said to be c-supplemented in G if there exists a subgroup K of G such that HKa G and H\ K is contained in CoreGOHU.
Abstract: A subgroup H of a group G is said to be c-supplemented in G if there exists a subgroup K of G such that HKa G and H\ K is contained in CoreGOHU .W e follow Hall's ideas to characterize the structure of the finite groups in which every subgroup is c-supplemented. Properties of c-supplemented subgroups are also applied to determine the structure of some finite groups.

112 citations


Cites background from "Finite groups whose minimal subgrou..."

  • ...1 (2) we know that G=N is c-complemented; hence G=N is supersolvable by induction....

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  • ...(2)(b) If p > 2, then the exponent of P is p....

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  • ...(2) G is a minimal non-nilpotent group so that G has the following properties....

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  • ...(2) Suppose that H=N is c-supplemented in G=N....

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  • ...(2)(a) There exists a normal Sylow p-subgroup of G such that G ˆ P --- Q....

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Journal ArticleDOI

92 citations

References
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BookDOI
01 Jan 1967

5,518 citations

Journal ArticleDOI
TL;DR: In this article, the authors give an example of such a group and obtain the non-Abelian Dedekind groups of order a power of 2 by taking -4 to be the direct product of a cyclic group of order 4 with an elementary Abelian group and ~2 to be a unique element of J which is a square.

41 citations


"Finite groups whose minimal subgrou..." refers background in this paper

  • ...Examples are Dedekind groups (finite groups in which every subgroup is normal) and a class of groups characterized by Blackburn [ 1 ]....

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