normal subgroup (Q743179)
subgroup invariant under conjugation
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Current Data About normal subgroup
(P279) (Q7449554)

(Q7249944)

(P2534) N \triangleleft G \iff \forall g\in G\forall n\in N\colon gng^{-1}\in N

(P2579) (Q874429)

(P6104) (Q8487137)

(P12457) (Q77980581)