Acronym | ... |
Name | 2rap+20tet (?) |
Circumradius | sqrt(3/5) = 0.774597 |
General of army | rap |
Colonel of regiment | rap |
Confer |
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Looks like a compound of 2 rectified pentachora (rap) plus 20 additional tetrahedra (tet) in pentachoral positions coincident by 4 each.
Incidence matrix according to Dynkin symbol
β3β3o3o both( . . . . ) | 20 | 6 6 | 3 3 9 3 | 3 1 4 ----------------+----+-------+-------------+------- sefa( s3s . . ) | 2 | 60 * | 1 0 2 0 | 2 0 1 sefa( . β3o . ) | 2 | * 60 | 0 1 1 1 | 1 1 1 ----------------+----+-------+-------------+------- both( s3s . . ) ♦ 3 | 3 0 | 20 * * * | 2 0 0 . β3o . ♦ 3 | 0 3 | * 20 * * | 1 1 0 sefa( β3β3o . ) | 3 | 2 1 | * * 60 * | 1 0 1 sefa( . β3o3o ) | 3 | 0 3 | * * * 20 | 0 1 1 ----------------+----+-------+-------------+------- β3β3o . ♦ 12 | 24 12 | 8 4 12 0 | 5 * * . β3o3o ♦ 4 | 0 12 | 0 4 0 4 | * 5 * sefa( β3β3o3o ) ♦ 4 | 3 3 | 0 0 3 1 | * * 20 starting figure: x3x3o3o
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