"Intermediate notions between [[normal subgroup]] and [[cyclic normal subgroup]]","Intermediate notions between [[normal subgroup]] and [[cyclic normal subgroup]]#"
"Abelian normal subgroup","Abelian normal subgroup"
"Commutator-in-center subgroup","Commutator-in-center subgroup"
"Dedekind normal subgroup","Dedekind normal subgroup"
"Hereditarily normal subgroup","Hereditarily normal subgroup"
"Homocyclic normal subgroup","Homocyclic normal subgroup"
"Nilpotent normal subgroup","Nilpotent normal subgroup"
"Normal subgroup whose automorphism group is abelian","Normal subgroup whose automorphism group is abelian"
"Normal subgroup whose inner automorphism group is central in automorphism group","Normal subgroup whose inner automorphism group is central in automorphism group"
"Solvable normal subgroup","Solvable normal subgroup"
"Transitively normal subgroup","Transitively normal subgroup"