Acronym sid pippadia
Name sid pippady alterprism
Circumradius sqrt[(31+9 sqrt(5))/8] = 2.527959
Confer
Grünbaumian relatives:
sid pippadia + 240x 2sissid  
general polytopal classes:
scaliform   segmentotera  

Incidence matrix

reduced( xx5oo5/2xo5/2ox5/2*b&#x, by . o5/2x5/2o5/2*b each )   → height = sqrt[(sqrt(5)-1)/2] = 0.786151

2880 |    5    5    5 |    5   10    5    15   10 |   1    5    5    5    6   15   5 |   1   5 1   6
-----+----------------+---------------------------+----------------------------------+--------------
   2 | 7200    *    * |    2    2    0     0    2 |   1    0    2    1    0    3   2 |   0   1 1   3
   2 |    * 7200    * |    0    2    0     4    0 |   0    2    1    0    2    4   0 |   1   2 0   2
   2 |    *    * 7200 |    0    0    2     2    2 |   0    2    0    2    2    2   2 |   1   2 1   2
-----+----------------+---------------------------+----------------------------------+--------------
   5 |    5    0    0 | 2880    *    *     *    * |   1    0    1    0    0    0   1 |   0   0 1   2
   4 |    2    2    0 |    * 7200    *     *    * |   0    0    1    0    0    2   0 |   0   1 0   2
   5 |    0    0    5 |    *    * 2880     *    * |   0    1    0    1    1    0   1 |   1   1 1   1  {5/2}
   3 |    0    2    1 |    *    *    * 14400    * |   0    1    0    0    1    1   0 |   1   1 0   1
   4 |    2    0    2 |    *    *    *     * 7200 |   0    0    0    1    0    1   1 |   0   1 1   1
-----+----------------+---------------------------+----------------------------------+--------------
  12 |   30    0    0 |   12    0    0     0    0 | 240    *    *    *    *    *   * |   0   0 1   1  gad
  10 |    0   10   10 |    0    0    2    10    0 |   * 1440    *    *    *    *   * |   1   1 0   0  stap
  10 |   10    5    0 |    2    5    0     0    0 |   *    * 1440    *    *    *   * |   0   0 0   2  pip
  10 |    5    0   10 |    0    0    2     0    5 |   *    *    * 1440    *    *   * |   0   1 1   0  stip
   6 |    0    5    5 |    0    0    1     5    0 |   *    *    *    * 2880    *   * |   1   0 0   1  stappy
   6 |    3    4    2 |    0    2    0     2    1 |   *    *    *    *    * 7200   * |   0   1 0   1  trip
  60 |   60    0   60 |   12    0   12     0   30 |   *    *    *    *    *    * 240 |   0   0 1   1  raded
-----+----------------+---------------------------+----------------------------------+--------------
  24 |    0   60   60 |    0    0   24   120    0 |   0   12    0    0   24    0   0 | 120   * *   *  hossdap
  20 |   10   20   20 |    0   10    4    20   10 |   0    2    0    2    0   10   0 |   * 720 *   *  stappip
1440 | 3600    0 3600 | 1440    0 1440     0 3600 | 120    0    0  720    0    0 120 |   *   * 2   *  sid pippady
  72 |   90   60   60 |   24   60   12    60   30 |   1    0   12    0   12   30   1 |   *   * * 240  gaddaraded

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