Acronym ...
Name 2sissid+4gike (?)
Circumradius sqrt[(5-sqrt(5))/8] = 0.587785
Vertex figure 10[10/4,6/2,6/2]
General of army ike
Colonel of regiment sissid
Confer
non-Grünbaumian masters:
gike   sissid  
Grünbaumian relatives:
gacid   sissid+3gike   2sissid+gike   2gike+sissid   3sissid+gike   4sissid+2gike  

Looks like a compound of 2 small stellated dodecahedra (sissid) plus 4 great icosahedra (gike), and indeed vertices coincide by ten, edges coincide by six, {6/2} coincide by pairs.


Incidence matrix according to Dynkin symbol

x5/4x3/2x3/2*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   .   x3/2*a |   6 |  3  0  3 |  * 20  *
.   x3/2x      |   6 |  0  3  3 |  *  * 20

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