Acronym	dittadphi
Name	ditetrahedronary disprismatohecatonicosachoron
Cross sections	©
Circumradius	sqrt(2) = 1.414214
General of army	hi
Colonel of regiment	dattady
Face vector	600, 3600, 6480, 1560
Confer	Grünbaumian relatives: geedatepthi   seedatepthi
External links

As abstract polytope dittadphi is automorph, thereby interchanging pentagrams and pentagons, resp. pip and stip.

Incidence matrix

600 |   12 |   12   24   12 |   4  12  12
----+------+----------------+------------
  2 | 3600 |    2    4    2 |   2   3   3
----+------+----------------+------------
  5 |    5 | 1440    *    * |   1   1   0  {5/2}
  4 |    4 |    * 3600    * |   0   1   1
  5 |    5 |    *    * 1440 |   1   0   1  {5}
----+------+----------------+------------
 20 |   60 |   12    0   12 | 120   *   *  ditdid
 10 |   15 |    2    5    0 |   * 720   *  stip
 10 |   15 |    0    5    2 |   *   * 720  pip