Acronym	gabdacan
Name	great biprismatodiscellipenteract
Field of sections	©
Circumradius	sqrt[7-2 sqrt(2)]/2 = 1.021221
Vertex figure	©
Coordinates	((sqrt(2)-1)/2, 1/2, 1/2, 1/2, 1/2)   & all permutations, all changes of sign
Colonel of regiment	ginnont
Face vector	160, 640, 1120, 840, 210
External links

Incidence matrix

160 ♦   4   4 |   6  4  12   6 |  4  6  12  12   4 |  4  4  6  4
----+---------+----------------+-------------------+------------
  2 | 320   * |   3  1   3   0 |  3  3   6   3   0 |  3  3  3  1
  2 |   * 320 |   0  1   3   3 |  0  3   3   6   3 |  3  1  3  3
----+---------+----------------+-------------------+------------
  4 |   4   0 | 240  *   *   * |  2  1   2   0   0 |  2  2  1  0
  8 |   4   4 |   * 80   *   * |  0  3   0   0   0 |  3  0  0  0  {8/3}
  4 |   2   2 |   *  * 480   * |  0  0   2   2   0 |  0  1  2  1
  3 |   0   3 |   *  *   * 320 |  0  1   0   2   2 |  2  0  1  2
----+---------+----------------+-------------------+------------
  8 |  12   0 |   6  0   0   0 | 80  *   *   *   * |  1  1  0  0  cube
 24 |  24  24 |   6  6   0   8 |  * 40   *   *   * |  2  0  0  0  gocco
  8 |   8   4 |   2  0   4   0 |  *  * 240   *   * |  0  1  1  0  cube
  6 |   3   6 |   0  0   3   2 |  *  *   * 320   * |  0  0  1  1  trip
  4 |   0   6 |   0  0   0   4 |  *  *   *   * 160 |  1  0  0  1  tet
----+---------+----------------+-------------------+------------
 64 |  96  96 |  48 24   0  64 |  8  8   0   0  16 | 10  *  *  *  gittith
 16 |  24   8 |  12  0  12   0 |  2  0   6   0   0 |  * 40  *  *  tes
 12 |  12  12 |   3  0  12   4 |  0  0   3   4   0 |  *  * 80  *  tisdip
  8 |   4  12 |   0  0   6   8 |  0  0   0   4   2 |  *  *  * 80  tepe