Acronym	sirdo
Name	small rhombic disoctachoron
Cross sections	©
Circumradius	sqrt[2+sqrt(2)] = 1.847759
Colonel of regiment	srit
Face vector	96, 288, 208, 48
External links

As abstract polytope sirdo is isomorphic to girdo, thereby replacing octagrams by octagons, resp. sroh by groh and tic by quith.

Incidence matrix

96 |   4  2 |  2  4  4 |  2 2 2
---+--------+----------+-------
 2 | 192  * |  1  1  1 |  1 1 1
 2 |   * 96 |  0  2  2 |  1 1 2
---+--------+----------+-------
 3 |   3  0 | 64  *  * |  1 1 0
 4 |   2  2 |  * 96  * |  1 0 1
 8 |   4  4 |  *  * 48 |  0 1 1
---+--------+----------+-------
 6 |   6  3 |  2  3  0 | 32 * *  trip
24 |  24 12 |  8  0  6 |  * 8 *  tic
24 |  24 24 |  0 12  6 |  * * 8  sroh