Acronym	grawv hidy
Name	great retrosphenoverted hecatonicosadishecatonicosachoron
Circumradius	sqrt[7-2 sqrt(5)] = 1.589926
General of army	srahi
Colonel of regiment	sirgashi
Face vector	3600, 10800, 6000, 360
Confer	general polytopal classes: Wythoffian polychora
External links

As abstract polytope grawv hidy is isomorphic to srawv hidy, thereby interchanging pentagons and pentagrams, respectively replacing tiggy by ti.

Incidence matrix according to Dynkin symbol

o5/2x3x5/3o5*b

.   . .   .    | 3600 |    4    2 |    2    4    2   1 |   2   1   2
---------------+------+-----------+--------------------+------------
.   x .   .    |    2 | 7200    * |    1    1    1   0 |   1   1   1
.   . x   .    |    2 |    * 3600 |    0    2    0   1 |   1   0   2
---------------+------+-----------+--------------------+------------
o5/2x .   .    |    5 |    5    0 | 1440    *    *   * |   1   1   0
.   x3x   .    |    6 |    3    3 |    * 2400    *   * |   1   0   1
.   x .   o5*b |    5 |    5    0 |    *    * 1440   * |   0   1   1
.   . x5/3o    |    5 |    0    5 |    *    *    * 720 |   0   0   2
---------------+------+-----------+--------------------+------------
o5/2x3x   .    ♦   60 |   60   30 |   12   20    0   0 | 120   *   *
o5/2x .   o5*b ♦   30 |   60    0 |   12    0   12   0 |   * 120   *
.   x3x5/3o5*b ♦   60 |   60   60 |    0   20   12  12 |   *   * 120

o5/2x3x5/2o5/4*b

.   . .   .      | 3600 |    4    2 |    2    4    2   1 |   2   1   2
---------------+------+-----------+--------------------+------------
.   x .   .      |    2 | 7200    * |    1    1    1   0 |   1   1   1
.   . x   .      |    2 |    * 3600 |    0    2    0   1 |   1   0   2
---------------+------+-----------+--------------------+------------
o5/2x .   .      |    5 |    5    0 | 1440    *    *   * |   1   1   0
.   x3x   .      |    6 |    3    3 |    * 2400    *   * |   1   0   1
.   x .   o5/4*b |    5 |    5    0 |    *    * 1440   * |   0   1   1
.   . x5/2o      |    5 |    0    5 |    *    *    * 720 |   0   0   2
---------------+------+-----------+--------------------+------------
o5/2x3x   .      ♦   60 |   60   30 |   12   20    0   0 | 120   *   *
o5/2x .   o5/4*b ♦   30 |   60    0 |   12    0   12   0 |   * 120   *
.   x3x5/2o5/4*b ♦   60 |   60   60 |    0   20   12  12 |   *   * 120

o5/3x3x5/3o5*b

.   . .   .    | 3600 |    4    2 |    2    4    2   1 |   2   1   2
---------------+------+-----------+--------------------+------------
.   x .   .    |    2 | 7200    * |    1    1    1   0 |   1   1   1
.   . x   .    |    2 |    * 3600 |    0    2    0   1 |   1   0   2
---------------+------+-----------+--------------------+------------
o5/3x .   .    |    5 |    5    0 | 1440    *    *   * |   1   1   0
.   x3x   .    |    6 |    3    3 |    * 2400    *   * |   1   0   1
.   x .   o5*b |    5 |    5    0 |    *    * 1440   * |   0   1   1
.   . x5/3o    |    5 |    0    5 |    *    *    * 720 |   0   0   2
---------------+------+-----------+--------------------+------------
o5/3x3x   .    ♦   60 |   60   30 |   12   20    0   0 | 120   *   *
o5/3x .   o5*b ♦   30 |   60    0 |   12    0   12   0 |   * 120   *
.   x3x5/3o5*b ♦   60 |   60   60 |    0   20   12  12 |   *   * 120

o5/3x3x5/2o5/4*b

.   . .   .      | 3600 |    4    2 |    2    4    2   1 |   2   1   2
---------------+------+-----------+--------------------+------------
.   x .   .      |    2 | 7200    * |    1    1    1   0 |   1   1   1
.   . x   .      |    2 |    * 3600 |    0    2    0   1 |   1   0   2
---------------+------+-----------+--------------------+------------
o5/3x .   .      |    5 |    5    0 | 1440    *    *   * |   1   1   0
.   x3x   .      |    6 |    3    3 |    * 2400    *   * |   1   0   1
.   x .   o5/4*b |    5 |    5    0 |    *    * 1440   * |   0   1   1
.   . x5/2o      |    5 |    0    5 |    *    *    * 720 |   0   0   2
---------------+------+-----------+--------------------+------------
o5/3x3x   .      ♦   60 |   60   30 |   12   20    0   0 | 120   *   *
o5/3x .   o5/4*b ♦   30 |   60    0 |   12    0   12   0 |   * 120   *
.   x3x5/2o5/4*b ♦   60 |   60   60 |    0   20   12  12 |   *   * 120