Acronym gnappoth
Name great spinoprismatotesseractihexadecachoron
Cross sections
 ©
Circumradius sqrt[(3-sqrt(2))/2] = 0.890446
Coordinates ((sqrt(2)-1)/2, 1/2, 1/2, 1/2)   & all permutations, all changes of sign
General of army tat
Colonel of regiment gittith
External
links
hedrondude   WikiChoron  

As abstract polytope gnappoth is isomorphic to snappoth, thereby replacing octagrams by octagons, resp. groh by sroh.


Incidence matrix

64 |  3  3 |  3  6  3 |  1  3 3
---+-------+----------+--------
 2 | 96  * |  2  2  1 |  1  2 2
 2 |  * 96 |  0  2  1 |  0  1 2
---+-------+----------+--------
 3 |  3  0 | 64  *  * |  1  1 0
 4 |  2  2 |  * 96  * |  0  1 1
 8 |  4  4 |  *  * 24 |  0  0 2  {8/3}
---+-------+----------+--------
 4 |  6  0 |  4  0  0 | 16  * *  (tet)
 6 |  6  3 |  2  3  0 |  * 32 *  (trip)
24 | 24 24 |  0 12  6 |  *  * 8  (groh)

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