Semantic search
Center-fixing automorphism-invariant subgroup, Characteristic subgroup, Characteristic subgroup of group of prime power order, Closure-characteristic subgroup, Cofactorial automorphism-invariant subgroup, Fully invariant subgroup, Homomorph-containing subgroup, Injective endomorphism-invariant subgroup, Intermediately characteristic subgroup, Intermediately fully invariant subgroup, Isomorph-free subgroup, Isomorph-normal subgroup, Normal subgroup, Normal-extensible automorphism-invariant subgroup, Quasiverbal subgroup, Strictly characteristic subgroup, Verbal subgroup