Acronym	gidditdy
Name	great ditrigonary dishecatonicosachoron
Circumradius	sqrt(3) = 1.732051
General of army	rahi
Colonel of regiment	rissidtixhi
Face vector	1200, 7200, 4560, 240
Confer	2gidditdy
External links

As abstract polytope gidditdy is isomorphic to sidditdy, thereby replacing pentagons by pentagrams and decagrams by decagons resp. replacing gidtid by sidtid and gidditdid by sidditdid.

Incidence matrix

1200 |   12 |    6    6   6 |   2   6
-----+------+---------------+--------
   2 | 7200 |    1    1   1 |   1   2
-----+------+---------------+--------
   3 |    3 | 2400    *   * |   1   1
   5 |    5 |    * 1440   * |   1   1
  10 |   10 |    *    * 720 |   0   2
-----+------+---------------+--------
♦ 20 |   60 |   20   12   0 | 120   *
♦ 60 |  120 |   20   12  12 |   * 120