Acronym	gitphi
Name	great tripesic hecatonicosachoron
Cross sections	©
Circumradius	sqrt[3-sqrt(5)] = 0.874032
General of army	hi
Colonel of regiment	gadtaxady
Confer	Grünbaumian relatives: 2gitphi   gefidtethi   general polytopal classes: noble polytopes
External links

A fissary polychoron: Vertices coincide by 3.

As abstract polytope gitphi is isomorphic to sitphi, thereby replacing the decagrams by decagons and pentagons by pentagrams, resp. replacing quit sissid by tigid.

Incidence matrix

type A: (vertices taken separately)

1800 |    4 |   2   4 |   4
-----+------+---------+----
   2 | 3600 |   1   2 |   3
-----+------+---------+----
   5 |    5 | 720   * |   2
  10 |   10 |   * 720 |   2
-----+------+---------+----
♦ 60 |   90 |  12  12 | 120

type B: (coincident vertices identified)

 600 |   12 |   6  12 |  12
-----+------+---------+----
   2 | 3600 |   1   2 |   3
-----+------+---------+----
   5 |    5 | 720   * |   2
  10 |   10 |   * 720 |   2
-----+------+---------+----
♦ 60 |   90 |  12  12 | 120