EntityQ431078· pop 20· linked from 356 articlesfree groupSign in to savefree object in the category of groups; a group admitting a presentation without any relationsConnectionsgroup actionEntityLie groupEntitytopological groupEntityorthogonal groupEntitycommutator subgroupEntitypresentation of a groupEntityuniversal propertyEntitymathematicsEntityInternational Standard Book NumberEntityintegerEntitydigital object identifierEntitygroupEntitygroup theoryEntitygraph theoryEntitysubsetEntityisomorphismEntityabelian groupEntitycardinalityEntityAlfred TarskiEntityalgebraic topologyEntityCategoriesCombinatorial group theoryFree algebraic structuresGeometric group theoryProperties of groups