Acronym ihi
Name icositetrahemiicositetrachoron
Cross sections
 ©
Circumradius 1
Coordinates
    1. (1, 0, 0, 0)                & all permutations, all changes of sign
      (vertex inscribed 1/q-hex)
    2. (1/2, 1/2, 1/2, 1/2)   & all permutations, all changes of sign
      (vertex inscribed tes)
  • or just   (1/sqrt(2), 1/sqrt(2), 0, 0)   & all permutations, all changes of sign
    (in dual ico positioning)
General of army ico
Colonel of regiment ico
Confer sadixhix   gadixhix  
External
links
hedrondude   WikiChoron  

Incidence matrix

  24 |  8 | 12 12 |  6  6
-----+----+-------+------
   2 | 96 |  3  3 |  3  3
-----+----+-------+------
   3 |  3 | 96  * |  1  1
   4 |  4 |  * 72 |  1  1
-----+----+-------+------
  6 | 12 |  4  3 | 24  *
 12 | 24 |  8  6 |  * 12

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