Automorphisms of abelian group extensions
classification
🧮 math.GR
keywords
automorphismsabeliancertainextendingextensionextensionsgrouplifting
read the original abstract
Let $1 \to N \to G \to H \to 1$ be an abelian extension. The purpose of this paper is to study the problem of extending automorphisms of $N$ and lifting automorphisms of $H$ to certain automorphisms of $G$.
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