Acronym	gadathiphi
Name	grand ditetrahedronary hecatonicosaprismatohecatonicosachoron
Cross sections	©
Circumradius	sqrt[3-sqrt(5)] = 0.874032
General of army	hi
Colonel of regiment	gadtaxady
Face vector	600, 7200, 7440, 1440
Confer	Grünbaumian relatives: gadathiphi+600 2tet   blends: gadtef pixady
External links

As abstract polytope gadathiphi is isomorphic to sirdtapady, thereby replacing pentagrams by pentagons, resp. gissid by doe and qrid by srid.

Incidence matrix

600 |   12   12 |   12   24   12 |  12   4   12
----+-----------+----------------+-------------
  2 | 3600    * |    2    2    0 |   2   1    1
  2 |    * 3600 |    0    2    2 |   2   0    2
----+-----------+----------------+-------------
  5 |    5    0 | 1440    *    * |   1   1    0
  4 |    2    2 |    * 3600    * |   1   0    1
  3 |    0    3 |    *    * 2400 |   1   0    0
----+-----------+----------------+-------------
 60 |   60   60 |   12   30   20 | 120   *    *  qrid
 20 |   30    0 |   12    0    0 |   * 120    *  gissid
  6 |    3    6 |    0    3    2 |   *   * 1200  trip