Acronym	rihix
Name	retroinverted hecatonicosihexacosachoron
Cross sections	©
Circumradius	sqrt[(5-sqrt(5))/2] = 1.175571
General of army	rox
Colonel of regiment	ragishi
Face vector	720, 3600, 4320, 720
External links

The retroinverted hecatonicosihexacosachoron is an edge-faceting of the rectified great hecatonicosachoron (ragishi).

As abstract polytope rihix is isomorphic to froghi, thereby replacing pentagrams by pentagons, resp. by replacing gid by id.

Incidence matrix

 720 |   10 |   10   5   10 |   5  10
-----+------+---------------+--------
   2 | 3600 |    2   1    2 |   2   3
-----+------+---------------+--------
   3 |    3 | 2400   *    * |   1   1
   5 |    5 |    * 720    * |   2   0  {5/2}
   6 |    6 |    *   * 1200 |   0   2
-----+------+---------------+--------
♦ 30 |   60 |   20  12    0 | 120   *
♦ 12 |   18 |    4   0    4 |   * 600