Acronym sridtathi
Name small retroinverted ditetrahedronary trishecatonicosachoron
Cross sections
 ©
Circumradius sqrt[3+sqrt(5)] = 2.288246
General of army hi
Colonel of regiment sidtaxhi
Face vector 600, 3600, 4560, 360
External
links
hedrondude   polytopewiki  

As abstract polytope sridtathi is isomorphic to gaid tathi, thereby interchanging the roles of pentagrams and pentagons, resp. replacing sidtid by gidtid, id by gid, and doe by gissid.


Incidence matrix

600 |   12 |   12   12   6 |   6   4   4
----+------+---------------+------------
  2 | 3600 |    2    2   1 |   2   2   1
----+------+---------------+------------
  3 |    3 | 2400    *   * |   1   1   0
  5 |    5 |    * 1440   * |   1   0   1  {5}
  5 |    5 |    *    * 720 |   0   2   0  {5/2}
----+------+---------------+------------
 30 |   60 |   20   12   0 | 120   *   *  id
 20 |   60 |   20    0  12 |   * 120   *  sidtid
 20 |   30 |    0   12   0 |   *   * 120  doe

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