Acronym sirghipe Name small-rhombated-great-hecatonicosachoron prism Circumradius sqrt[29+8 sqrt(5)]/2 = 3.423760 Confer general polytopal classes: segmentotera

As abstract polytope sirghipe is isomorphic to sirgaship, thereby interchanging pentagrams and pentagons, resp. interchanging pip and stip, resp. replacing sirghi by sirgashi and squipdip by sistadip.

Incidence matrix according to Dynkin symbol

```x x5o5/2x5o

. . .   . . | 7200 |    1    2     4 |    2    4    1    4    2    2 |   1    4    2    2   2    2   1 |   2   1   1 1
------------+------+-----------------+-------------------------------+---------------------------------+--------------
x . .   . . |    2 | 3600    *     * |    2    4    0    0    0    0 |   1    4    2    2   0    0   0 |   2   1   1 0
. x .   . . |    2 |    * 7200     * |    1    0    1    2    0    0 |   1    2    0    0   2    1   0 |   2   1   0 1
. . .   x . |    2 |    *    * 14400 |    0    1    0    1    1    1 |   0    1    1    1   1    1   1 |   1   1   1 1
------------+------+-----------------+-------------------------------+---------------------------------+--------------
x x .   . . |    4 |    2    2     0 | 3600    *    *    *    *    * |   1    2    0    0   0    0   0 |   2   1   0 0
x . .   x . |    4 |    2    0     2 |    * 7200    *    *    *    * |   0    1    1    1   0    0   0 |   1   1   1 0
. x5o   . . |    5 |    0    5     0 |    *    * 1440    *    *    * |   1    0    0    0   2    0   0 |   2   0   0 1
. x .   x . |    4 |    0    2     2 |    *    *    * 7200    *    * |   0    1    0    0   1    1   0 |   1   1   0 1
. . o5/2x . |    5 |    0    0     5 |    *    *    *    * 2880    * |   0    0    1    0   1    0   1 |   1   0   1 1
. . .   x5o |    5 |    0    0     5 |    *    *    *    *    * 2880 |   0    0    0    1   0    1   1 |   0   1   1 1
------------+------+-----------------+-------------------------------+---------------------------------+--------------
x x5o   . . ♦   10 |    5   10     0 |    5    0    2    0    0    0 | 720    *    *    *   *    *   * |   2   0   0 0
x x .   x . ♦    8 |    4    4     4 |    2    2    0    2    0    0 |   * 3600    *    *   *    *   * |   1   1   0 0
x . o5/2x . ♦   10 |    5    0    10 |    0    5    0    0    2    0 |   *    * 1440    *   *    *   * |   1   0   1 0
x . .   x5o ♦   10 |    5    0    10 |    0    5    0    0    0    2 |   *    *    * 1440   *    *   * |   0   1   1 0
. x5o5/2x . ♦   60 |    0   60    60 |    0    0   12   30   12    0 |   *    *    *    * 240    *   * |   1   0   0 1
. x .   x5o ♦   10 |    0    5    10 |    0    0    0    5    0    2 |   *    *    *    *   * 1440   * |   0   1   0 1
. . o5/2x5o ♦   30 |    0    0    60 |    0    0    0    0   12   12 |   *    *    *    *   *    * 240 |   0   0   1 1
------------+------+-----------------+-------------------------------+---------------------------------+--------------
x x5o5/2x . ♦  120 |   60  120   120 |   60   60   24   60   24    0 |  12   30   12    0   2    0   0 | 120   *   * *
x x .   x5o ♦   20 |   10   10    20 |    5   10    0   10    0    4 |   0    5    0    2   0    2   0 |   * 720   * *
x . o5/2x5o ♦   60 |   30    0   120 |    0   60    0    0   24   24 |   0    0   12   12   0    0   2 |   *   * 120 *
. x5o5/2x5o ♦ 3600 |    0 3600  7200 |    0    0  720 3600 1440 1440 |   0    0    0    0 120  720 120 |   *   *   * 2

snubbed forms: β2β5o5/2x5o
```