This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Sphere symmetry group oh. en Maksim page en Symmetry Group Oh or on the sphere Octahedral reflective symmetry Yellow triangle is fundamental domain Numbers are the reflection symmetry order at each node This full figure also represents the edges of the polyhedron en disdyakis dodecahedron expanded onto the surface of sphere date