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Published in 2018 at "Archiv der Mathematik"
DOI: 10.1007/s00013-018-1190-0
Abstract: It is known that if a group contains an abelian subgroup of finite index, then it also has an abelian characteristic subgroup of finite index. The aim of this paper is to prove that corresponding…
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Keywords:
subgroup;
modular subgroup;
large characteristic;
subgroup lattice ... See more keywords
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Published in 2018 at "Communications in Algebra"
DOI: 10.1080/00927872.2018.1448851
Abstract: ABSTRACT It is known that if a group G has an abelian subgroup of finite index n, then it contains an abelian characteristic subgroup A of index at most nn. The aim of this paper…
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Keywords:
subgroup;
index;
large characteristic;
note large ... See more keywords