Acronym | ... |
Name | 2seihid (?) |
Circumradius | (1+sqrt(5))/2 = 1.618034 |
Vertex figure | 2[3/2,10,3,10] |
General of army | id |
Colonel of regiment | id |
Confer |
|
Looks like a compound of 2 small icosihemidodecahedron (seihid), and indeed vertices, edges and faces coincide by pairs.
Incidence matrix according to Dynkin symbol
x3/2o3x5*a . . . | 60 | 2 2 | 1 2 1 -----------+----+-------+--------- x . . | 2 | 60 * | 1 1 0 . . x | 2 | * 60 | 0 1 1 -----------+----+-------+--------- x3/2o . | 3 | 3 0 | 20 * * x . x5*a | 10 | 5 5 | * 12 * . o3x | 3 | 0 3 | * * 20
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