projective representation
type: Concept
preferred label: نمایش تصویری @fa
related: Schur multiplier

homology group
type: Concept
preferred label: گروه مانستگی @fa
related: Schur multiplier

homological algebra
type: Concept
preferred label: جبر مانستگی @fa
related: Schur multiplier

Schur multiplier
type: Concept
broader: group
preferred label: ضربگر شور @fa
related: homological algebra
related: projective representation
related: homology group

group
type: Concept
narrower: Schur multiplier
preferred label: گروه @fa