Acronym	girpixhi
Name	great rhombiprismic hexacosahecatonicosachoron
Circumradius	sqrt[48-21 sqrt(5)] = 1.021064
General of army	quippirgax
Colonel of regiment	quippirgax
Face vector	7200, 18000, 11040, 1440
External links

As abstract polychoron girpixhi is isomorphic to sirpaxhi, thereby replacing decagrams by decagons, resp. stiddip by dip and gaquatid by grid.

Incidence matrix

7200 |    2    2    1 |    2    2    2    2 |   1   2   2
-----+----------------+---------------------+------------
   2 | 7200    *    * |    1    1    1    0 |   1   1   1
   2 |    * 7200    * |    0    1    1    1 |   1   1   1
   2 |    *    * 3600 |    2    0    0    2 |   0   2   2
-----+----------------+---------------------+------------
  10 |    5    0    5 | 1440    *    *    * |   0   1   1  {10/3}
   6 |    3    3    0 |    * 2400    *    * |   1   0   1
   4 |    2    2    0 |    *    * 3600    * |   1   1   0
   4 |    0    2    2 |    *    *    * 3600 |   0   1   1
-----+----------------+---------------------+------------
  12 |   12   12    0 |    0    4    6    0 | 600   *   *  cho
  20 |   10   10   10 |    2    0    5    5 |   * 720   *  stiddip
 120 |   60   60   60 |   12   20    0   30 |   *   * 120  gaquatid