Acronym girpdi
Name great rhombiprismic disicosatetrachoron
Circumradius sqrt[8-3 sqrt(2)] = 1.938391
General of army gipti
Colonel of regiment gipti
External
links
hedrondude   WikiChoron

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


Incidence matrix

576 |   2   2   1 |   2   2   2   2 |  1  2  2
----+-------------+-----------------+---------
  2 | 576   *   * |   1   1   1   0 |  1  1  1
  2 |   * 576   * |   0   1   1   1 |  1  1  1
  2 |   *   * 288 |   2   0   0   2 |  0  2  2
----+-------------+-----------------+---------
  6 |   3   0   3 | 192   *   *   * |  0  1  1
  8 |   4   4   0 |   * 144   *   * |  1  0  1  {8/3}
  4 |   2   2   0 |   *   * 288   * |  1  1  0
  4 |   0   2   2 |   *   *   * 288 |  0  1  1
----+-------------+-----------------+---------
 24 |  24  24   0 |   0   6  12   0 | 24  *  *  (groh)
 12 |   6   6   6 |   2   0   3   3 |  * 96  *  (hip)
 48 |  24  24  24 |   8   6   0  12 |  *  * 24  (quitco)

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