Acronym | ... |
Name | 2tic (?) |
Circumradius | sqrt[7+4 sqrt(2)]/2 = 1.778824 |
Vertex figure | 2[6/2,8,8] |
Snub derivation |
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Coordinates | ((1+sqrt(2))/2, (1+sqrt(2))/2, 1/2) & all permutations, all changes of sign |
General of army | tic |
Colonel of regiment | tic |
Confer |
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Looks like a compound of 2 truncated cubes (tic), and indeed vertices, edges, and {8} all coincide by pairs.
Incidence matrix according to Dynkin symbol
x3/2x4x4*a . . . | 48 | 1 1 1 | 1 1 1 -----------+----+----------+------ x . . | 2 | 24 * * | 1 1 0 . x . | 2 | * 24 * | 1 0 1 . . x | 2 | * * 24 | 0 1 1 -----------+----+----------+------ x3/2x . | 6 | 3 3 0 | 8 * * x . x4*a | 8 | 4 0 4 | * 6 * . x4x | 8 | 0 4 4 | * * 6
β3x4x both( . . . ) | 48 | 1 1 1 | 1 1 1 --------------+----+----------+------ both( . x . ) | 2 | 24 * * | 1 1 0 both( . . x ) | 2 | * 24 * | 0 1 1 sefa( β3x . ) | 2 | * * 24 | 1 0 1 --------------+----+----------+------ β3x . ♦ 6 | 3 0 3 | 8 * * both( . x4x ) | 8 | 4 4 0 | * 6 * sefa( β3x4x ) | 8 | 0 4 4 | * * 6 starting figure: x3x4x
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