Acronym | ... |
Name | sidtid+gidtid (?) |
Circumradius | sqrt(3)/2 = 0.866025 |
Vertex figure | 3[5/2,6/2,5,6/2] |
General of army | doe |
Colonel of regiment | sidtid |
Confer |
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Looks like a compound of a small ditrigonary icosidodecahedron (sidtid) and a great ditrigonary icosidodecahedron (gidtid), and indeed vertices coincide by three, edges coincide by pairs.
Incidence matrix according to Dynkin symbol
x3/2x5/2o5*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 * . x5/2o | 5 | 0 5 | * * 12
o5/4x3/2x5/3*a . . . | 60 | 2 2 | 1 2 1 ---------------+----+-------+--------- . x . | 2 | 60 * | 1 1 0 . . x | 2 | * 60 | 0 1 1 ---------------+----+-------+--------- o5/4x . | 5 | 5 0 | 12 * * . x3/2x | 6 | 3 3 | * 20 * o . x5/3*a | 5 | 0 5 | * * 12
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