Results 81 to 90 of about 224,835 (201)
A NOTE ON FINITE GROUPS GENERATED BY THEIR SUBNORMAL SUBGROUPS
Following the theory of operators created by Wielandt, we ask for what kind of formations $\mathfrak{F}$ and for what kind of subnormal subgroups $U$ and $V$ of a finite group $G$ we have that the $\mathfrak{F}$-residual of the subgroup generated by two ...
A. Ballester-Bolinches, L. M. Ezquerro
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On f-subnormal subgroups of a finite factorised group
Изучаются свойства F-субнормальных и -субнормальных подгрупп конечной факторизуемой группы.The properties of F-subnormal and -subnormal subgroups of a finite factorised group are ...
Shemetkova, O.L. +3 more
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On Finite Groups with Permutable Generalized Subnormal Subgroups [PDF]
Розглянуто проблему Кегеля - Шеметкова про знаходження класів скінченних груп F таких, що в будь-якій скінченнiй групi добуток переставних F -субнормальних пiдгруп є F -субнормальною підгрупою.We study the Kegel–Shemetkov problem of finding the classes ...
Семенчук, В.Н. +1 more
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On Two Classes of Sublattices of the Subgroup Lattice of a Finite Group
Let G denote a finite group; σ={σi∣i∈I⊆{0}∪N} be some partition of the set of all primes P, where 0∈I; I be a class of finite σ0-groups that is closed under extensions, epimorphic images, and subgroups and contains all finite soluble σ0-groups.
Muzhi Wang +2 more
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Finite groups with subnormal non-cyclic subgroups [PDF]
In this paper we consider finite groups G such that every non-cyclic maximal subgroup in its Sylow subgroups is subnormal in G.
Trofimuk, Alexander, Monakhov, Victor
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Finite Groups with Ten Non-subnormal Subgroups
In this paper, finite groups with ten non-subnormal subgroups are completely classified.
Aifang Feng, Zuhua Liu
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The maximal subgroups of the classical groups in dimension 13, 14 and 15 [PDF]
One might easily argue that the Classification of Finite Simple Groups is one of the most important theorems of group theory. Given that any finite group can be deconstructed into its simple composition factors, it is of great importance to have a ...
Anna Katharina Schröder +1 more
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Aim. To study long-term prognosis in patients with non-ST elevation acute myocardial infarction (AMI) with reference to changes in myocardial tissue dopplerography (MTD) in the course of treatment. Material and methods. MTD echocardiography was conducted
Mikhail Yakovlevich Krasnosel'skiy +11 more
doaj
Subnormal subgroups in free groups, their growth and cogrowth
In this paper, the author (1) compare subnormal closures of finite sets in a free group F; (2) obtains the limit for the series of subnormal closures of a single element in F; (3) proves that the exponential growth rate (exp.g.r.) $\lim_{n\to \infty ...
A. YU. OLSHANSKII
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