Acronym	hixthix
Name	hecatonicosihexacositruncated hecatonicosihexacosachoron
Cross sections	©
Circumradius	sqrt[(43+15 sqrt(5))/2] = 6.186316
Colonel of regiment	(is itself locally convex – uniform polychoral members: by cells: idtid tid tut hixthix 120 120 600 )
Face vector	7200, 14400, 6960, 840
Confer	general polytopal classes: Wythoffian polychora
External links

As abstract polytope hixthix is isomorphic to hixquathix, thereby interchanging decagons and decagrams, respectively replacing tid by quit gissid.

Incidence matrix according to Dynkin symbol

o3x3x5/3x5*b

. . .   .    | 7200 |    2    1    1 |    1    2    2   1 |   1   1   2
-------------+------+----------------+--------------------+------------
. x .   .    |    2 | 7200    *    * |    1    1    1   0 |   1   1   1
. . x   .    |    2 |    * 3600    * |    0    2    0   1 |   1   0   2
. . .   x    |    2 |    *    * 3600 |    0    0    2   1 |   0   1   2
-------------+------+----------------+--------------------+------------
o3x .   .    |    3 |    3    0    0 | 2400    *    *   * |   1   1   0
. x3x   .    |    6 |    3    3    0 |    * 2400    *   * |   1   0   1
. x .   x5*b |   10 |    5    0    5 |    *    * 1440   * |   0   1   1
. . x5/3x    |   10 |    0    5    5 |    *    *    * 720 |   0   0   2
-------------+------+----------------+--------------------+------------
o3x3x   .    ♦   12 |   12    6    0 |    4    4    0   0 | 600   *   *
o3x .   x5*b ♦   60 |   60    0   30 |   20    0   12   0 |   * 120   *
. x3x5/3x5*b ♦  120 |   60   60   60 |    0   20   12  12 |   *   * 120

o3/2x3x5/3x5*b

.   . .   .    | 7200 |    2    1    1 |    1    2    2   1 |   1   1   2
---------------+------+----------------+--------------------+------------
.   x .   .    |    2 | 7200    *    * |    1    1    1   0 |   1   1   1
.   . x   .    |    2 |    * 3600    * |    0    2    0   1 |   1   0   2
.   . .   x    |    2 |    *    * 3600 |    0    0    2   1 |   0   1   2
---------------+------+----------------+--------------------+------------
o3/2x .   .    |    3 |    3    0    0 | 2400    *    *   * |   1   1   0
.   x3x   .    |    6 |    3    3    0 |    * 2400    *   * |   1   0   1
.   x .   x5*b |   10 |    5    0    5 |    *    * 1440   * |   0   1   1
.   . x5/3x    |   10 |    0    5    5 |    *    *    * 720 |   0   0   2
---------------+------+----------------+--------------------+------------
o3/2x3x   .    ♦   12 |   12    6    0 |    4    4    0   0 | 600   *   *
o3/2x .   x5*b ♦   60 |   60    0   30 |   20    0   12   0 |   * 120   *
.   x3x5/3x5*b ♦  120 |   60   60   60 |    0   20   12  12 |   *   * 120