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Groups With Chernikov Classes of Conjugate Subgroups
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Published/Copyright:
July 27, 2005
Abstract
A theorem of B. H. Neumann shows that groups in which every subgroup has finitely many conjugates are central-by-finite. In this paper, we study groups G such that G/CoreG(NG(H)) is Chernikov for every subgroup H of G. We show that they are abelian-by-Chernikov and that their derived subgroups are Chernikov, but that they are not necessarily central-by-Chernikov.
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Published Online: 2005-07-27
Published in Print: 2005-01-01
© de Gruyter
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Articles in the same Issue
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