Acronym	gaddit thix
Name	grand ditrigonal trishecatonicosihexacosachoron
Circumradius	sqrt(3) = 1.732051
General of army	rahi
Colonel of regiment	rissidtixhi
Face vector	1200, 7200, 10440, 960
Confer	gefdit dixdy
External links

As abstract polytope gaddit thix is isomorphic to middit thix, thereby replacing pentagons by pentagrams, resp. id by gid and giid by siid.

Incidence matrix

1200 |   12 |    6    6    6    6   12 |   3   3   6   6
-----+------+--------------------------+----------------
   2 | 7200 |    1    1    1    1    2 |   1   1   2   2
-----+------+--------------------------+----------------
   3 |    3 | 2400    *    *    *    * |   1   1   0   0
   3 |    3 |    * 2400    *    *    * |   1   0   1   0
   4 |    4 |    *    * 1800    *    * |   0   0   0   2
   5 |    5 |    *    *    * 1440    * |   0   1   1   0  {5}
   6 |    6 |    *    *    *    * 2400 |   0   0   1   1
-----+------+--------------------------+----------------
   6 |   12 |    4    4    0    0    0 | 600   *   *   *  oct
  30 |   60 |   20    0    0   12    0 |   * 120   *   *  id
  60 |  120 |    0   20    0   12   20 |   *   * 120   *  giid
  60 |  120 |    0    0   30    0   20 |   *   *   * 120  ri