Acronym | ... |
Name | 2tid (?) |
Circumradius | sqrt[(37+15 sqrt(5))/8] = 2.969449 |
Vertex figure | 2[6/2,10,10] |
Snub derivation |
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General of army | tid |
Colonel of regiment | tid |
Confer |
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Looks like a compound of 2 truncated dodecahedra (tid), and indeed vertices, edges, and {10} all coincide by pairs.
Incidence matrix according to Dynkin symbol
x3/2x5x5*a . . . | 120 | 1 1 1 | 1 1 1 -----------+-----+----------+--------- x . . | 2 | 60 * * | 1 1 0 . x . | 2 | * 60 * | 1 0 1 . . x | 2 | * * 60 | 0 1 1 -----------+-----+----------+--------- x3/2x . | 6 | 3 3 0 | 20 * * x . x5*a | 10 | 5 0 5 | * 12 * . x5x | 10 | 0 5 5 | * * 12 snubbed forms: s3/2s5s5*a
β3x5x both( . . . ) | 120 | 1 1 1 | 1 1 1 --------------+-----+----------+--------- both( . x . ) | 2 | 60 * * | 1 1 0 both( . . x ) | 2 | * 60 * | 0 1 1 sefa( β3x . ) | 2 | * * 60 | 1 0 1 --------------+-----+----------+--------- β3x . ♦ 6 | 3 0 3 | 20 * * both( . x5x ) | 10 | 5 5 0 | * 12 * sefa( β3x5x ) | 10 | 0 5 5 | * * 12 starting figure: x3x5x
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