Acronym	gadtatdic
Name	hyperbolic grand ditetrahedronary tetrahedral-discubic honeycomb
	©
Circumradius	sqrt[(2-4 sqrt(2))/7] = 0.722778 i
Vertex figure	©
External links

Incidence matrix according to Dynkin symbol

x4o3o3o3*a   (N → ∞)

. . . .    | 2N ♦  12 | 12 12 | 4  6  4
-----------+----+-----+-------+--------
x . . .    |  2 | 12N |  2  2 | 1  2  1
-----------+----+-----+-------+--------
x4o . .    |  4 |   4 | 6N  * | 1  1  0
x . . o3*a |  3 |   3 |  * 8N | 0  1  1
-----------+----+-----+-------+--------
x4o3o .    ♦  8 |  12 |  6  0 | N  *  *
x4o . o3*a ♦ 12 |  24 |  6  8 | *  N  *
x . o3o3*a ♦  4 |   6 |  0  4 | *  * 2N