Acronym  ... 
Name 
o3x4q, variation of truncated cube, hull of sno 
Circumradius  sqrt(9/2) = 2.121320 
General of army  (is itself convex) 
Colonel of regiment  (is itself locally convex) 
Dihedral angles 

Confer 
using edge sizes x = 1 and q = sqrt(2) = 1.414214
Incidence matrix according to Dynkin symbol
o3x4q . . .  24  2 1  1 2 +++ . x .  2  24 *  1 1 . . q  2  * 12  0 2 +++ o3x .  3  3 0  8 * . x4q  8  4 4  * 6
o3/2x4q . . .  24  2 1  1 2 +++ . x .  2  24 *  1 1 . . q  2  * 12  0 2 +++ o3/2x .  3  3 0  8 * . x4q  8  4 4  * 6
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