Acronym	gidpixathi
Name	great dipentagonal hexacositrihecatonicosachoron
Circumradius	sqrt[4-sqrt(5)] = 1.328131
Colonel of regiment	gidipthi
Face vector	1440, 7200, 6240, 960
Confer	general polytopal classes: Wythoffian polychora
External links

As abstract polytope gidpixathi is isomorphic to sidpixathi, thereby replacing pentagrams and pentagons, resp. replacing sissid by gad, tiggy by ti, and ike by gike.

Incidence matrix according to Dynkin symbol

x3x3o5o5/3*a

. . . .      | 1440 |    5    5 |   10    5    5 |   5   5   1   1
-------------+------+-----------+----------------+----------------
x . . .      |    2 | 3600    * |    2    2    0 |   1   2   1   0
. x . .      |    2 |    * 3600 |    2    0    2 |   2   1   0   1
-------------+------+-----------+----------------+----------------
x3x . .      |    6 |    3    3 | 2400    *    * |   1   1   0   0
x . . o5/3*a |    5 |    5    0 |    * 1440    * |   0   1   1   0
. x3o .      |    3 |    0    3 |    *    * 2400 |   1   0   0   1
-------------+------+-----------+----------------+----------------
x3x3o .      ♦   12 |    6   12 |    4    0    4 | 600   *   *   *
x3x . o5/3*a ♦   60 |   60   30 |   20   12    0 |   * 120   *   *
x . o5o5/3*a ♦   12 |   30    0 |    0   12    0 |   *   * 120   *
. x3o5o      ♦   12 |    0   30 |    0    0   20 |   *   *   * 120

x3x3o5/4o5/2*a

. . .   .      | 1440 |    5    5 |   10    5    5 |   5   5   1   1
---------------+------+-----------+----------------+----------------
x . .   .      |    2 | 3600    * |    2    2    0 |   1   2   1   0
. x .   .      |    2 |    * 3600 |    2    0    2 |   2   1   0   1
---------------+------+-----------+----------------+----------------
x3x .   .      |    6 |    3    3 | 2400    *    * |   1   1   0   0
x . .   o5/2*a |    5 |    5    0 |    * 1440    * |   0   1   1   0
. x3o   .      |    3 |    0    3 |    *    * 2400 |   1   0   0   1
---------------+------+-----------+----------------+----------------
x3x3o   .      ♦   12 |    6   12 |    4    0    4 | 600   *   *   *
x3x .   o5/2*a ♦   60 |   60   30 |   20   12    0 |   * 120   *   *
x . o5/4o5/2*a ♦   12 |   30    0 |    0   12    0 |   *   * 120   *
. x3o5/4o      ♦   12 |    0   30 |    0    0   20 |   *   *   * 120

x3x3/2o5o5/2*a

. .   . .      | 1440 |    5    5 |   10    5    5 |   5   5   1   1
---------------+------+-----------+----------------+----------------
x .   . .      |    2 | 3600    * |    2    2    0 |   1   2   1   0
. x   . .      |    2 |    * 3600 |    2    0    2 |   2   1   0   1
---------------+------+-----------+----------------+----------------
x3x   . .      |    6 |    3    3 | 2400    *    * |   1   1   0   0
x .   . o5/2*a |    5 |    5    0 |    * 1440    * |   0   1   1   0
. x3/2o .      |    3 |    0    3 |    *    * 2400 |   1   0   0   1
---------------+------+-----------+----------------+----------------
x3x3/2o .      ♦   12 |    6   12 |    4    0    4 | 600   *   *   *
x3x   . o5/2*a ♦   60 |   60   30 |   20   12    0 |   * 120   *   *
x .   o5o5/2*a ♦   12 |   30    0 |    0   12    0 |   *   * 120   *
. x3/2o5o      ♦   12 |    0   30 |    0    0   20 |   *   *   * 120

x3x3/2o5/4o5/3*a

. .   .   .      | 1440 |    5    5 |   10    5    5 |   5   5   1   1
-----------------+------+-----------+----------------+----------------
x .   .   .      |    2 | 3600    * |    2    2    0 |   1   2   1   0
. x   .   .      |    2 |    * 3600 |    2    0    2 |   2   1   0   1
-----------------+------+-----------+----------------+----------------
x3x   .   .      |    6 |    3    3 | 2400    *    * |   1   1   0   0
x .   .   o5/3*a |    5 |    5    0 |    * 1440    * |   0   1   1   0
. x3/2o   .      |    3 |    0    3 |    *    * 2400 |   1   0   0   1
-----------------+------+-----------+----------------+----------------
x3x3/2o   .      ♦   12 |    6   12 |    4    0    4 | 600   *   *   *
x3x   .   o5/3*a ♦   60 |   60   30 |   20   12    0 |   * 120   *   *
x .   o5/4o5/3*a ♦   12 |   30    0 |    0   12    0 |   *   * 120   *
. x3/2o5/4o      ♦   12 |    0   30 |    0    0   20 |   *   *   * 120