Acronym girpith
Name great rhombiprismated tesseractihexadecachoron
Cross sections
 ©
Circumradius sqrt[4-2 sqrt(2)] = 1.082392
Coordinates ((2 sqrt(2)-1)/2, (sqrt(2)-1)/2, (sqrt(2)-1)/2, 1/2)   & all permutations, all changes of sign
Colonel of regiment quiproh
External
links
hedrondude   WikiChoron  

As abstract polychoron girpith is isomorphic to sirpith, thereby replacing octagrams by octagons, resp. stop by op and quitco by girco.


Incidence matrix

192 |  1   2   2 |  2  2  2  2 |  1  2 2
----+------------+-------------+--------
  2 | 96   *   * |  0  2  0  2 |  0  2 2
  2 |  * 192   * |  1  0  1  1 |  1  1 1
  2 |  *   * 192 |  1  1  1  0 |  1  1 1
----+------------+-------------+--------
  4 |  0   2   2 | 96  *  *  * |  1  1 0
  4 |  2   0   2 |  * 96  *  * |  0  1 1
  6 |  0   3   3 |  *  * 64  * |  1  0 1
  8 |  4   4   0 |  *  *  * 48 |  0  1 1  {8/3}
----+------------+-------------+--------
 12 |  0  12  12 |  6  0  4  0 | 16  * *  cho
 16 |  8   8   8 |  4  4  0  2 |  * 24 *  stop
 48 | 24  24  24 |  0 12  8  6 |  *  * 8  quitco

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