P-normal-extensible automorphism-invariant subgroup
This article defines a subgroup property: a property that can be evaluated to true/false given a group and a subgroup thereof, invariant under subgroup equivalence. View a complete list of subgroup properties[SHOW MORE]
Definition
A subgroup of a p-group is termed a p-normal-extensible automorphism-invariant subgroup if it is invariant under all the p-normal-extensible automorphisms of the whole group.