Assertion: icosahedron's symmetry | /r/HasProperty | dih
Facets:
Source sentences:
text: There are 5 subgroup dihedral symmetries: (Dih 10 , Dih 5 ), and (Dih 4 , Dih 2 , and Dih 1 ), and 6 cyclic group symmetries: (Z 20 , Z 10 , Z 5 ), and (Z 4 , Z 2 , Z 1 ).