Acronym paphacki
Name pentagon-prismatic heptacosicosachoron,
great prismasaurus (also: great prismosaurus)
Cross sections
 ©
Circumradius 1
Coordinates
  • (1, 0, 0, 0)                                         & all permutations, all changes of sign
    (vertex inscribed q-hex)
  • (1/2, 1/2, 1/2, 1/2)                             & all permutations, all changes of sign
    (vertex inscribed tes)
  • ((1+sqrt(5))/4, (sqrt(5)-1)/4, 1/4, 0)   & all even permutations, all changes of sign
    (vertex inscribed v-sadi)
General of army ex
Colonel of regiment sishi
Confer
Grünbaumian relatives:
gaghi+paphacki+sridaphi   2gaghi+2paphacki  
general polytopal classes:
noble polytopes  
External
links
hedrondude   WikiChoron  

As abstract polytope paphacki is isomorphic to paphicki, thereby replacing the pentagons by pentagrams, resp. replacing pip by stip.


Incidence matrix

 120    20 |   60  30 |  60
-----+------+----------+----
   2 | 1200 |    6   3 |   9
-----+------+----------+----
   4 |    4 | 1800   * |   2
   5 |    5 |    * 720 |   2
-----+------+----------+----
 10 |   15 |    5   2 | 720

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