Linked from
The 23 pages that link to Quotient group, each with the reason it gives.
Congruence relationBroader topic: It is the group-theoretic quotient produced by a congruence.
Abelian groupRelated: Quotients of Abelian groups are Abelian, since commutativity passes to cosets.
CosetRelated: Cosets become quotient-group elements when the subgroup is normal.
Homology groupRelated: The cycle subgroup is quotiented by its subgroup of boundaries.
Simple groupRelated: Every proper nontrivial normal subgroup would produce a nontrivial quotient.
CokernelRelated: In groups, the cokernel is the quotient of the codomain by the image subgroup.
Composition seriesRelated: The simple quotients between consecutive terms are the series' factors.
Equivalence classBroader topic: Its elements are equivalence classes that preserve group structure.
Zassenhaus lemmaRelated: Each isomorphic section in the lemma is a quotient of a subgroup.