Abelian group
preferred label: گروه آبلی @fa
type: Concept
related: torsion subgroup

torsion subgroup
related: Abelian group
broader: subgroup
preferred label: زیرگروه تابدار @fa
type: Concept

subgroup
preferred label: زیرگروه @fa
type: Concept
narrower: torsion subgroup