"0"^^ . "106017053"^^ . "(mathematics) a subset (that is not empty) of a mathematical group"@en-us . . . "06017053-n"^^ . . . . "(mathematics) a subset (that is not empty) of a mathematical group"@en-us . "subgroup"^^ . "105661593"@en-us . . "0"^^ . . . "subgroup"@en-us . . . . . . .