Structure of locally graded CDN (]-groups

We introduce the notion of a CDN(]-group G, namely, a group such that, for any pair of its subgroups A and B such that A is a proper nonmaximal subgroup of B, there exists a normal subgroup N of G and A < N ≤ B. Thirteen types of non-Dedekind nilpotent groups and 9 types of nonnilpotent local...

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Date:1998
Main Authors: Semko, N. N., Семко, М. М.
Format: Article
Language:Ukrainian
English
Published: Institute of Mathematics, NAS of Ukraine 1998
Online Access:https://umj.imath.kiev.ua/index.php/umj/article/view/4805
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Journal Title:Ukrains’kyi Matematychnyi Zhurnal
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Ukrains’kyi Matematychnyi Zhurnal
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author Semko, N. N.
Семко, М. М.
author_facet Semko, N. N.
Семко, М. М.
author_sort Semko, N. N.
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collection OJS
datestamp_date 2020-03-18T21:14:51Z
description We introduce the notion of a CDN(]-group G, namely, a group such that, for any pair of its subgroups A and B such that A is a proper nonmaximal subgroup of B, there exists a normal subgroup N of G and A < N ≤ B. Thirteen types of non-Dedekind nilpotent groups and 9 types of nonnilpotent locally graded groups of this kind are described.
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spelling umjimathkievua-article-48052020-03-18T21:14:51Z Structure of locally graded CDN (]-groups Будова локально ступінчастих УЩН ( ]-груп Semko, N. N. Семко, М. М. We introduce the notion of a CDN(]-group G, namely, a group such that, for any pair of its subgroups A and B such that A is a proper nonmaximal subgroup of B, there exists a normal subgroup N of G and A < N ≤ B. Thirteen types of non-Dedekind nilpotent groups and 9 types of nonnilpotent locally graded groups of this kind are described. Внодиться поняті я УЩН ( ] групи—такої групи $G$, у якої для будь-якої гіари підгруп $A$ та $B$ таких, що $A$ —власна немаксимальна підгрупа з $B$, існує нормальна підгрупа $N$ із $G$ і $A < N ≤ B$. Одержано 13 типів недедекіндоних нільпотентних та 9 типів ненільпотентних локально ступінчастих груп такого роду. Institute of Mathematics, NAS of Ukraine 1998-11-25 Article Article application/pdf https://umj.imath.kiev.ua/index.php/umj/article/view/4805 Ukrains’kyi Matematychnyi Zhurnal; Vol. 50 No. 11 (1998); 1532–1536 Український математичний журнал; Том 50 № 11 (1998); 1532–1536 1027-3190 uk en https://umj.imath.kiev.ua/index.php/umj/article/view/4805/6309 https://umj.imath.kiev.ua/index.php/umj/article/view/4805/6310 Copyright (c) 1998 Semko N. N.
spellingShingle Semko, N. N.
Семко, М. М.
Structure of locally graded CDN (]-groups
title Structure of locally graded CDN (]-groups
title_alt Будова локально ступінчастих УЩН ( ]-груп
title_full Structure of locally graded CDN (]-groups
title_fullStr Structure of locally graded CDN (]-groups
title_full_unstemmed Structure of locally graded CDN (]-groups
title_short Structure of locally graded CDN (]-groups
title_sort structure of locally graded cdn (]-groups
url https://umj.imath.kiev.ua/index.php/umj/article/view/4805
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