52) great ditrigonal icosidodecahedron 3/2|3 5 [61,87] dual: great triambic icosahedron (3.5.3.5.3.5)/2, icosahedral group A5, χ=-8, D=6 V=20, E=60, F=32=12{5}+20{3} α γ a b c ρ/R r/ρ l/ρ h/r {5} 36.0 82.2388 35.26 79.19 76.72 0.816497 0.229753 0.707107 4.236068 {3} 60.0 37.7612 35.26 41.81 24.09 0.816497 0.912871 0.707107 0.447214