EntityQ2856369· pop 6· linked from 23 articlesTits groupSign in to savefinite simple group of order 2¹¹·3³·5²·13; the derived subgroup of the Ree group ²F₄(2)ConnectionsLie groupEntitytopological groupEntityorthogonal groupEntitycommutator subgroupEntityouter automorphism groupEntityintegerEntitydigital object identifierEntityInternational Standard Serial NumberEntitygroup theoryEntityJSTOROrganizationabelian groupEntityalgebraic structureEntitysubgroupEntityimageEntityJohn G. ThompsonEntityelliptic curveEntityLagrange's theoremEntitygroup homomorphismEntitycyclic groupEntitynormal subgroupEntityCategoriesSporadic groups