e/Quasinormal subgroup

Information
has gloss	eng: In mathematics, in the field of group theory, a quasinormal subgroup, or permutable subgroup, is a subgroup of a group that commutes (permutes) with every other subgroup. The term quasinormal subgroup was introduced by Øystein Ore in 1937.
lexicalization	eng: quasinormal subgroup
instance of	c/Subgroup properties