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A non-extendable abstract kernel

Kovacs, L

Description

A modification is suggested for a 1934 example of Reinhold Baer which shows that not all homomorphisms C → (Aut A)/(Inn A) arise from conjugation action in group extensions 1 → A → B → C → 1.

dc.contributor.authorKovacs, L
dc.date.accessioned2015-12-13T22:35:12Z
dc.date.available2015-12-13T22:35:12Z
dc.identifier.issn0019-2082
dc.identifier.urihttp://hdl.handle.net/1885/76487
dc.description.abstractA modification is suggested for a 1934 example of Reinhold Baer which shows that not all homomorphisms C → (Aut A)/(Inn A) arise from conjugation action in group extensions 1 → A → B → C → 1.
dc.publisherUniversity of Illinois Press
dc.sourceIllinois Journal of Mathematics
dc.titleA non-extendable abstract kernel
dc.typeJournal article
local.description.notesImported from ARIES
local.description.refereedYes
local.identifier.citationvolume47
dc.date.issued2003
local.identifier.absfor010105 - Group Theory and Generalisations
local.identifier.ariespublicationMigratedxPub5294
local.type.statusPublished Version
local.contributor.affiliationKovacs, L, College of Physical and Mathematical Sciences, ANU
local.bibliographicCitation.issue1/2
local.bibliographicCitation.startpage327
local.bibliographicCitation.lastpage328
dc.date.updated2015-12-11T09:26:47Z
local.identifier.scopusID2-s2.0-0348217992
CollectionsANU Research Publications

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