A non-extendable abstract kernel

L. G. Kovács

doi:10.1215/ijm/1258488158

A non-extendable abstract kernel

L. G. Kovács^*

^*Corresponding author for this work

Research output: Contribution to journal › Article › peer-review

1 Citation (Scopus)

Abstract

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.

Original language	English
Pages (from-to)	327-328
Number of pages	2
Journal	Illinois Journal of Mathematics
Volume	47
Issue number	1-2
DOIs	https://doi.org/10.1215/ijm/1258488158
Publication status	Published - 2003

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title = "A non-extendable abstract kernel",

abstract = "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.",

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A non-extendable abstract kernel

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