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Powers in finite groups

Abstract:
In this note we prove that if $G$ is a finitely generated profinite group then the verbal subgroup $G^{q}$ is open. Equivalently in a $d$-generator finite group every product of $q$th powers is a product of $f(d,q)$ $q$th powers.
Publication status:
Published

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Publisher copy:
10.4171/GGD/136

Authors

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Institution:
University of Oxford
Division:
MPLS
Department:
Mathematical Institute
Role:
Author


Journal:
GROUPS GEOMETRY AND DYNAMICS More from this journal
Volume:
5
Issue:
2
Pages:
501-507
Publication date:
2009-09-25
DOI:
EISSN:
1661-7215
ISSN:
1661-7207


Language:
English
Keywords:
Pubs id:
pubs:132420
UUID:
uuid:28e6fad9-44fd-4d41-8a92-550de300abf7
Local pid:
pubs:132420
Source identifiers:
132420
Deposit date:
2012-12-19
ARK identifier:

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