Acronym ...
Name 2tiggy (?)
Circumradius sqrt[(29-9 sqrt(5))/8] = 1.053292
Vertex figure 2[10/4,62]
General of army v3o5f
Colonel of regiment tiggy
Confer
non-Grünbaumian master:
tiggy  

Looks like a compound of 2 truncated great icosahedron (tiggy), and indeed vertices, edges, and {6} all coincide by pairs.


Incidence matrix according to Dynkin symbol

x5/4x3x3*a

.   . .    | 120 |  1  1  1 |  1  1  1
-----------+-----+----------+---------
x   . .    |   2 | 60  *  * |  1  1  0
.   x .    |   2 |  * 60  * |  1  0  1
.   . x    |   2 |  *  * 60 |  0  1  1
-----------+-----+----------+---------
x5/4x .    |  10 |  5  5  0 | 12  *  *
x   . x3*a |   6 |  3  0  3 |  * 20  *
.   x3x    |   6 |  0  3  3 |  *  * 20

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