Acronym girpdo
Name great rhombiprismatodisoctachoron
Cross sections
 ©
Circumradius sqrt[(7-3 sqrt(2))/2] = 1.174172
Coordinates ((2 sqrt(2)-1)/2, (sqrt(2)-1)/2, 1/2, 1/2)   & all permutations, all changes of sign
Colonel of regiment gichado
Confer
blend-component:
quitcope  
External
links
hedrondude   WikiChoron  

As abstract polytope girpdo is isomorphic to sirpdo, thereby replacing octagrams by octagons, resp. replacing the quitco by girco and groh by sroh.

It can be obtained as the blend of 4 quitcopes.


Incidence matrix

192 |   2   2  1 |  2  2  2  2 | 1  2 2
----+------------+-------------+-------
  2 | 192   *  * |  1  1  1  0 | 1  1 1
  2 |   * 192  * |  0  1  1  1 | 1  1 1
  2 |   *   * 96 |  2  0  0  2 | 0  2 2
----+------------+-------------+-------
  6 |   3   0  3 | 64  *  *  * | 0  1 1
  8 |   4   4  0 |  * 48  *  * | 1  0 1  {8/3}
  4 |   2   2  0 |  *  * 96  * | 1  1 0
  4 |   0   2  2 |  *  *  * 96 | 0  1 1
----+------------+-------------+-------
 24 |  24  24  0 |  0  6 12  0 | 8  * *  (groh)
 12 |   6   6  6 |  2  0  3  3 | * 32 *  (hip)
 48 |  24  24 24 |  8  6  0 12 | *  * 8  (quitco)

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