Acronym gypasp
Name great pyramidic swirlprism
Circumradius (sqrt(5)-1)/2 = 0.618034
Vertex figure
 ©
Colonel of regiment sub-regimental to gishi
Confer
uniform relative:
gax  
related scaliform:
gisp   spysp  
general polytopal classes:
noble polytopes  
External
links
hedrondude

The gypasp vertex figure is kind a flattened, gyrated version of stap, thereby decreasing the descending lacings to v-edges.

As abstract polytope gypasp is isomorph to spysp, thereby replacing pentagrams by pentagons, resp. replacing stappy by peppy.


Incidence matrix

120 |  10 |  15   5 |  12
----+-----+---------+----
  2 | 600 |   3   1 |   4
----+-----+---------+----
  3 |   3 | 600   * |   2
  5 |   5 |   * 120 |   2  : {5/2}
----+-----+---------+----
  6 |  10 |   5   1 | 240  : stappy

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