Subgroup with abnormal normalizer

Definition
A subgroup with abnormal normalizer is a subgroup in a group whose normalizer is an abnormal subgroup.

Stronger properties

 * Weaker than::Abnormal subgroup
 * Weaker than::Pronormal subgroup:
 * Weaker than::Characteristic subgroup of pronormal subgroup

Weaker properties

 * Stronger than::Subgroup with weakly abnormal normalizer