e/Modular subgroup

Information
has gloss	eng: In mathematics, in the field of group theory, a modular subgroup is a subgroup that is a modular element in the lattice of subgroups, where the meet operation is defined by the intersection and the join operation is defined by the subgroup generated by the union of subgroups.
lexicalization	eng: Modular subgroup
instance of	c/Subgroup properties