| Acronym | ... |
| Name | 3sidtid (?) |
| Circumradius | sqrt(3)/2 = 0.866025 |
| Vertex figure | 3[(5/2,3)3] |
| General of army | doe |
| Colonel of regiment | sidtid |
| Confer |
|
Looks like a compound of 3 small ditrigonal icosidodecahedra (sidtid), and indeed vertices, edges, and faces all coincide by three.
Incidence matrix according to Dynkin symbol
β5/2β5o
both( . . . ) | 60 | 4 2 | 2 1 3
----------------+----+--------+---------
sefa( s5/2s . ) | 2 | 120 * | 1 0 1
sefa( . β5o ) | 2 | * 60 | 0 1 1
----------------+----+--------+---------
both( s5/2s . ) ♦ 5 | 5 0 | 24 * *
. β5o ♦ 5 | 0 5 | * 12 *
sefa( β5/2β5o ) | 3 | 2 1 | * * 60
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