The Group of Outer Automorphisms of the Semidirect Product of the Additive Group of a Ring by a Group of Units

DOI10.1081/AGB-120027850zbMath1063.16040OpenAlexW2042725212MaRDI QIDQ4454154

Fernando Szechtman

Publication date: 7 March 2004

Published in: Communications in Algebra (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1081/agb-120027850

zbMATH Keywords

semidirect productsgroups of unitsgroups of outer automorphisms

Mathematics Subject Classification ID

Automorphisms and endomorphisms (16W20) Units, groups of units (associative rings and algebras) (16U60)

Cites Work

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• Some non-abelian 2-groups with abelian automorphism groups
• Outer automorphisms of upper triangular matrices
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• Alternating quotients of the (3._q.r) triangle groups
• Simple images of triangle groups
• Outer automorphisms of supersoluble groups
• Infinite quotients of Fuchsian groups
• Finite Groups with Class-Preserving outer Automorphisms
• Automorphisms of finite groups
• A counterexample to the isomorphism problem for integral group rings

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