(average)∈V(average)q-fuzzy subgroup

completely C(*)-permutable subgroup

compact subgroup

commutator subgroup

commutative subgroup

C-normal subgroup

CMV subgroup I

CMV subgroup Ⅱ

closed symelectic subgroup

closed subgroup

closed Lie subgroup

closed l subgroup

characteristic subgroup

Chain of Subgroup

Chain of Normal Subgroup

Cerium subgroup rare earths

cerium subgroup rare earth elements