41) great dodecadodecahedron 2|5/2 5 [45,73] dual: medial rhombic triacontahedron (5/2.5.5/2.5), icosahedral group A5, χ=-6, D=3 V=30, E=60, F=24=12{5}+12{5/2} α γ a b c ρ/R r/ρ l/ρ h/r {5} 36.0 69.0948 30.00 58.28 52.62 0.866025 0.607062 0.577350 1.309017 {5/2} 72.0 20.9052 30.00 31.72 10.81 0.866025 0.982247 0.577350 0.190983