# Semantic search

2-subnormal subgroup, AEP-subgroup, Base of a wreath product, CEP-subgroup, Centrally closed subgroup, Characteristic subgroup of group of prime power order, Characteristic transitively normal subgroup, Characteristically DP-decomposable subgroup, Characteristically complemented characteristic subgroup, Cocentral subgroup of normalizer, Commutator-verbal subgroup, Complemented central factor, Compressed subgroup, Conjugacy-closed characteristic subgroup, Conjugacy-closed normal subgroup, Conjugacy-closed subgroup, Cyclonormal subgroup, Direct projection-invariant subgroup, Hall direct factor, Hall subgroup