The compound of two inverted snub dodecadodecahedra is a uniform polyhedron compound. It's composed of the 2 enantiomers of the inverted snub dodecadodecahedron.

Compound of two inverted snub dodecadodecahedra
Type	Uniform compound
Index	UC74
Polyhedra	2 inverted snub dodecadodecahedra
Faces	120 triangles, 24 pentagons, 24 pentagrams
Edges	300
Vertices	120
Symmetry group	icosahedral (Ih)
Subgroup restricting to one constituent	chiral icosahedral (I)

• Skilling, John (1976), "Uniform Compounds of Uniform Polyhedra", Mathematical Proceedings of the Cambridge Philosophical Society, 79: 447–457, doi:10.1017/S0305004100052440, MR 0397554.

This polyhedron-related article is a stub. You can help Wikipedia by expanding it.

• v
• t
• e