Pentagonal gyrobicupola

Pentagonal gyrobicupola
Type	Bicupola, Johnson J30 – J31 – J32
Faces	10 triangles 10 squares 2 pentagons
Edges	40
Vertices	20
Vertex configuration	${\displaystyle 10\times (3\times 4\times 3\times 4)}$ ${\displaystyle 10\times (3\times 4\times 5\times 4)}$
Symmetry group	${\displaystyle D_{5\mathrm {d} }}$
Properties	convex, composite
Net

The pentagonal gyrobicupola is a polyhedron that is constructed by attaching two pentagonal cupolas base-to-base, each of its cupolas is twisted at 36°. It is an example of a Johnson solid and a composite polyhedron.