Acronym sirpdo
Name small rhombiprismatodisoctachoron
Cross sections
 ©
Circumradius sqrt[(7+3 sqrt(2))/2] = 2.370932
Coordinates ((1+2 sqrt(2))/2, (1+sqrt(2))/2, 1/2, 1/2)   & all permutations, all changes of sign
General of army prit
Colonel of regiment prit
Confer
blend-component:
gircope  
External
links
hedrondude   WikiChoron

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

It can be obtained as the blend of 4 gircopes.


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
  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  * *  (sroh)
 12 |   6   6  6 |  2  0  3  3 | * 32 *  (hip)
 48 |  24  24 24 |  8  6  0 12 | *  * 8  (girco)

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