Acronym | ... |
Name | 2geihid (?) |
Circumradius | (sqrt(5)-1)/2 = 0.618034 |
Vertex figure | 2[3/2,10/3,3,10/3] |
General of army | id |
Colonel of regiment | gid |
Confer |
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Looks like a compound of 2 great icosihemidodecahedron (geihid), and indeed vertices, edges, and faces all coincide by pairs.
Incidence matrix according to Dynkin symbol
o3/2x5/3x3*a . . . | 60 | 2 2 | 2 1 1 -------------+----+-------+--------- x . . | 2 | 60 * | 1 1 0 . x . | 2 | * 60 | 1 0 1 -------------+----+-------+--------- x3/2x . | 6 | 3 3 | 20 * * x . o3*a | 3 | 3 0 | * 20 * . x5/3o | 5 | 0 5 | * * 12
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