bn:00182045n
Noun Concept
Categories: Group theory
EN
direct sum of groups  weak direct product
EN
In mathematics, a group G is called the direct sum of two normal subgroups with trivial intersection if it is generated by the subgroups. Wikipedia
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EN
In mathematics, a group G is called the direct sum of two normal subgroups with trivial intersection if it is generated by the subgroups. Wikipedia
Means of constructing a group from two subgroups Wikidata
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