Acronym | ... |
Name | 2thah (?) |
Circumradius | 1/sqrt(2) = 0.707107 |
Vertex figure | 2[3/2,4,3,4]/0 |
General of army | oct |
Colonel of regiment | oct |
Confer |
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Looks like a compound of 2 tetrahemihexahedra (thah), and indeed vertices, edges, and faces all coincide by pairs. Each individual vertex figure is the same as the vertex figure of thah, a crossed square.
Incidence matrix according to Dynkin symbol
x3/2o3x . . . | 12 | 2 2 | 1 2 1 --------+----+-------+------ x . . | 2 | 12 * | 1 1 0 . . x | 2 | * 12 | 0 1 1 --------+----+-------+------ x3/2o . | 3 | 3 0 | 4 * * x . x | 4 | 2 2 | * 6 * o3x | 3 | 0 3 | * * 4 snubbed forms: β3/2o3x, x3/2o3β, β3/2o3β
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