Acronym | ... |
Name | 3ike+gad (?) |
Circumradius | sqrt[(5+sqrt(5))/8] = 0.951057 |
Vertex figure | 5[3,6/2,5,6/2] |
General of army | ike |
Colonel of regiment | ike |
Confer |
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Looks like a compound of 3 icosahedra (ike) and a great dodecahedron (gad), and indeed vertices coincide by five, edges coincide by four, {3} and {6/2} coincide.
Incidence matrix according to Dynkin symbol
x3/2x3o5*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 . o5*a | 5 | 5 0 | * 12 * . x3o | 3 | 0 3 | * * 20
x5/4o3/2x3/2*a . . . | 60 | 2 2 | 1 2 1 ---------------+----+-------+--------- x . . | 2 | 60 * | 1 1 0 . . x | 2 | * 60 | 0 1 1 ---------------+----+-------+--------- x5/4o . | 5 | 5 0 | 12 * * x . x3/2*a | 6 | 3 3 | * 20 * . o3/2x | 3 | 0 3 | * * 20
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