EntityQ3777923· pop 9· linked from 203 articlesmultiplicative groupSign in to saveseveral notionsConnectionsLie groupEntitytopological groupEntityorthogonal groupEntitymathematicsEntityInternational Standard Book NumberEntityprime numberEntityintegerEntitymultiplicationEntitylogarithmEntitygroupEntitygroup theoryEntityringEntityfieldEntitybinary operationEntityabelian groupEntityalgebraic structureEntityif and only ifEntityidentity elementEntitysubgroupEntityimageEntityCategoriesAlgebraic structuresField theoryGroup theory