Johnson Solids (Page 5)
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(J82)
Gyrate Bidiminished Rhombicosidodecahedron
Vertices:
50 ({2 * 10}[3] + {2 * 13 + 1 * 4}[4])
Faces:
42 ({2 * 3 + 1 * 4} equilateral triangles
+ {2 * 8 + 1 * 4} squares + {2 * 3 + 1 * 4} regular pentagons
+ 2 regular decagons)
Edges:
90
Symmetry:
Reflection (Cs = C1h = C1v)
(values below based on edge length = 1)
Volume:
(55+25*sqrt(5))/3
≈36.967233145831580803