Acronym sissidpy
Name small-stellated-dodecahedral pyramid,
vertex cap of unit gofix,
vertex cap of v-scaled gohi
Circumradius (sqrt(5)-1)/2 = 0.618034
Colonel of regiment (is itself locally convex)
Face vector 13, 42, 42, 13
Confer
uniform relative:
gofix   gohi  
External
links
polytopewiki  

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


Incidence matrix according to Dynkin symbol

ox5/2oo5oo&#x   → height = (1+sqrt(5))/4 = 0.809017
(pt || sissid)

o.5/2o.5o.    | 1  *  12  0 | 30  0 | 12 0
.o5/2.o5.o    | * 12 |  1  5 |  5  5 |  5 1
--------------+------+-------+-------+-----
oo5/2oo5oo&#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
.x5/2.o ..    | 0  5 |  0  5 |  * 12 |  1 1
--------------+------+-------+-------+-----
ox5/2oo ..&#x  1  5 |  5  5 |  5  1 | 12 *
.x5/2.o5.o     0 12 |  0 30 |  0 12 |  * 1

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