Acronym	giddit thix
Name	great ditrigonal trishecatonicosihexacosachoron
Circumradius	sqrt(3) = 1.732051
General of army	rahi
Colonel of regiment	rissidtixhi
Face vector	1200, 7200, 9360, 960
Confer	gefdit dixdy
External links

As abstract polytope giddit thix is isomorphic to siddit thix, thereby replacing pentagons by pentagrams and decagons by decagrams, resp. id by gid, siddy by giddy and giid by siid.

Incidence matrix

1200 |   12 |    6    6    6   12   6 |   3   3   6   6
-----+------+-------------------------+----------------
   2 | 7200 |    1    1    1    2   1 |   1   1   2   2
-----+------+-------------------------+----------------
   3 |    3 | 2400    *    *    *   * |   1   1   0   0
   3 |    3 |    * 2400    *    *   * |   1   0   1   0
   5 |    5 |    *    * 1440    *   * |   0   1   1   0  {5}
   6 |    6 |    *    *    * 2400   * |   0   0   1   1
  10 |   10 |    *    *    *    * 720 |   0   0   0   2  {10}
-----+------+-------------------------+----------------
   6 |   12 |    4    4    0    0   0 | 600   *   *   *  oct
  30 |   60 |   20    0   12    0   0 |   * 120   *   *  id
  60 |  120 |    0   20   12   20   0 |   *   * 120   *  giid
  60 |  120 |    0    0    0   20  12 |   *   *   * 120  siddy