Acronym	mrawv hixhi
Name	medial retrosphenoverted hecatonicosihexacosihecatonicosachoron
Circumradius	sqrt[9+3 sqrt(5)] = 3.963358
Colonel of regiment	sirsashi
Face vector	3600, 10800, 6960, 840
Confer	general polytopal classes: Wythoffian polychora
External links

As abstract polytope mrawv hixhi is isomorphic to grawv hixhi, thereby interchanging the roles of pentagons and pentagrams, respectively replacing id by gid.

Incidence matrix according to Dynkin symbol

o3x3x5/3o5*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
-------------+------+-----------+--------------------+------------
o3x .   .    |    3 |    3    0 | 2400    *    *   * |   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
-------------+------+-----------+--------------------+------------
o3x3x   .    ♦   12 |   12    6 |    4    4    0   0 | 600   *   *
o3x .   o5*b ♦   30 |   60    0 |   20    0   12   0 |   * 120   *
. x3x5/3o5*b ♦   60 |   60   60 |    0   20   12  12 |   *   * 120

o3x3x5/2o5/4*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
---------------+------+-----------+--------------------+------------
o3x .   .      |    3 |    3    0 | 2400    *    *   * |   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
---------------+------+-----------+--------------------+------------
o3x3x   .      ♦   12 |   12    6 |    4    4    0   0 | 600   *   *
o3x .   o5/4*b ♦   30 |   60    0 |   20    0   12   0 |   * 120   *
. x3x5/2o5/4*b ♦   60 |   60   60 |    0   20   12  12 |   *   * 120

o3/2x3x5o5*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
---------------+------+-----------+--------------------+------------
o3/2x .   .    |    3 |    3    0 | 2400    *    *   * |   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
---------------+------+-----------+--------------------+------------
o3/2x3x   .    ♦   12 |   12    6 |    4    4    0   0 | 600   *   *
o3/2x .   o5*b ♦   30 |   60    0 |   20    0   12   0 |   * 120   *
.   x3x5/3o5*b ♦   60 |   60   60 |    0   20   12  12 |   *   * 120

o3/2x3x5/2o5/4*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
-----------------+------+-----------+--------------------+------------
o3/2x .   .      |    3 |    3    0 | 2400    *    *   * |   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
-----------------+------+-----------+--------------------+------------
o3/2x3x   .      ♦   12 |   12    6 |    4    4    0   0 | 600   *   *
o3/2x .   o5/4*b ♦   30 |   60    0 |   20    0   12   0 |   * 120   *
.   x3x5/2o5/4*b ♦   60 |   60   60 |    0   20   12  12 |   *   * 120