bn:02815824n
Noun Concept
Categories: Articles with short description, Group theory
EN
group extension  central extension  extension  Extension of a group  extension problem
EN
In mathematics, a group extension is a general means of describing a group in terms of a particular normal subgroup and quotient group. Wikipedia
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EN
In mathematics, a group extension is a general means of describing a group in terms of a particular normal subgroup and quotient group. Wikipedia
Group for which a given group is a normal subgroup Wikidata