Group in which every weakly abnormal subgroup is abnormal

Symbol-free definition
A group in which every weakly abnormal subgroup is abnormal is a group satisfying the condition that any weakly abnormal subgroup of it is an abnormal subgroup.

Stronger properties

 * Weaker than::Abelian group
 * Weaker than::Nilpotent group
 * Weaker than::Solvable group
 * Weaker than::Group satisfying normalizer condition
 * Weaker than::Hyper-N-group
 * Weaker than::Group in which every weakly pronormal subgroup is pronormal