Acronym | ... |
Name | ditdid+gidtid (?) |
Circumradius | sqrt(3)/2 = 0.866025 |
Vertex figure | 3[5/3,10/2,3,10/2] |
General of army | doe |
Colonel of regiment | sidtid |
Confer |
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Looks like a compound of a ditrigonary dodecadodecahedron (ditdid) plus a great ditrigonary icosidodecahedron (gidtid), and indeed vertices coincide by three, edges coincide by pairs.
Incidence matrix according to Dynkin symbol
o5/3x5/2x3*a . . . | 60 | 2 2 | 1 2 1 -------------+----+-------+--------- . x . | 2 | 60 * | 1 1 0 . . x | 2 | * 60 | 0 1 1 -------------+----+-------+--------- o5/3x . | 5 | 5 0 | 12 * * . x5/2x | 10 | 5 5 | * 12 * o . x3*a | 3 | 0 3 | * * 20
x3/2o5/2x5/2*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 . x5/2*a | 10 | 5 5 | * 12 * . o5/2x | 5 | 0 5 | * * 12
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