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...
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 |
Similar Items
-
ON EQUALITY OF ABSOLUTE CENTRAL AND CLASS PRESERVING AUTOMORPHISMS OF FINITE p-GROUPS
by: Rasoul Soleimani
Published: (2019-01-01) -
Automorphism groups of Cayley graphs of order pq2 where p 6 =/= q are prime numbers
by: Eskandar Ali, et al.
Published: (2018-04-01) -
More on the Schur group of a commutative ring
by: R. A. Mollin
Published: (1985-01-01) -
More on the Schur group of a commutative ring
by: R. A. Mollin
Published: (1985-01-01) -
On noninner automorphisms of finite $p$-groups that fix the center elementwise
by: S. Mohsen Ghoraishi
Published: (2019-03-01)