A note on fixed points of automorphisms of infinite groups

Motivated by a celebrated theorem of Schur, we show that if $Gamma$ is a normal subgroup of the full automorphism group $Aut(G)$ of a group $G$ such that $Inn(G)$ is contained in $Gamma$ and $Aut(G)/Gamma$ has no uncountable abelian subgroups of prime exponent, then $[G,Gamma ]$ is finite, provide...

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Bibliographic Details
Main Authors: Francesco de Giovanni, Martin L. Newell, Alessio Russo
Format: Article
Language:English
Published: University of Isfahan 2014-12-01
Series:International Journal of Group Theory
Subjects:
Online Access:http://www.theoryofgroups.ir/pdf_5342_1e6c5c18b97f38824f43a2febfd71900.html

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