"Intermediate notions between [[subgroup of abelian group]] and [[characteristic subgroup of abelian group]]","Intermediate notions between [[subgroup of abelian group]] and [[characteristic subgroup of abelian group]]#"
"Abelian-extensible automorphism-invariant subgroup","Abelian-extensible automorphism-invariant subgroup"
"Abelian-potentially characteristic subgroup","Abelian-potentially characteristic subgroup"
"Abelian-quotient-pullbackable automorphism-invariant subgroup","Abelian-quotient-pullbackable automorphism-invariant subgroup"