Extension categories of groups and modules. II: Stem extensions (Q1160266)
From MaRDI portal
 | This is the item page for this Wikibase entity, intended for internal use and editing purposes. Please use this page instead for the normal view: Extension categories of groups and modules. II: Stem extensions |
scientific article; zbMATH DE number 3747367
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Extension categories of groups and modules. II: Stem extensions |
scientific article; zbMATH DE number 3747367 |
Statements
Extension categories of groups and modules. II: Stem extensions (English)
0 references
1980
0 references
central extensions
0 references
categories of Abelian extensions
0 references
extension category
0 references
stem extension
0 references
essential cover
0 references
stem cover
0 references
covering groups
0 references
projective stem extension
0 references
lifting projective representations
0 references
grouprings
0 references
Dedekind domain
0 references
group extensions
0 references
