Acronym gadpy
Name great-dodecahedral pyramid,
vertex cap of fix
Circumradius (1+sqrt(5))/2 = 1.618034
General of army ikepy
Colonel of regiment ikepy
Dihedral angles
Confer
uniform relative:
fix  

As abstract polytope gadpy is isomorph to sissidpy, thereby replacing the base gad by sissid and peppy by stappy.


Incidence matrix according to Dynkin symbol

ox5oo5/2oo&#x   → height = (sqrt(5)-1)/4 = 0.309017
(pt || gad)

o.5o.5/2o.    | 1  *  12  0 | 30  0 | 12 0
.o5.o5/2.o    | * 12 |  1  5 |  5  5 |  5 1
--------------+------+-------+-------+-----
oo5oo5/2oo&#x | 1  1 | 12  * |  5  0 |  5 0
.x ..   ..    | 0  2 |  * 30 |  1  2 |  2 1
--------------+------+-------+-------+-----
ox ..   ..&#x | 1  2 |  2  1 | 30  * |  2 0
.x5.o   ..    | 0  5 |  0  5 |  * 12 |  1 1
--------------+------+-------+-------+-----
ox5oo   ..&#x  1  5 |  5  5 |  5  1 | 12 *
.x5.o5/2.o     0 12 |  0 30 |  0 12 |  * 1

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