EntityQ7208207· pop 10· linked from 197 articlespoint groups in three dimensionsSign in to savegroups of point isometries in 3 dimensionsConnectionscubeEntityquaternionEntitydodecahedronEntitycyclic groupEntitydihedral groupEntityHarold Scott MacDonald CoxeterEntitypoint reflectionEntityrotational symmetryEntityreflection symmetryEntityCoxeter groupEntityCoxeter–Dynkin diagramEntityrotation group SO(3)Entityimproper rotationEntitydicyclic groupEntitySchoenflies notationEntityicosahedral symmetryEntitycyclic symmetriesEntitycircular symmetryEntityHurwitz quaternionEntitychemistryEntityCategoriesEuclidean symmetriesGroup theory