As abstract polychoron quipqrich is isomorphic to quiprich, thereby replacing querco by sirco. – It also is isomorph to paqrich, then replacing octagrams by octagons, resp. quith by tic and stop by op. – Finally it is isomorph to prich, thereby doing both changes at once.

Incidence matrix according to Dynkin symbol

x4/3x3o4/3x   (N → ∞)

.   . .   . | 24N |   1   2   2 |  2   2  1   2  1 | 1  2  1 1
------------+-----+-------------+------------------+----------
x   . .   . |   2 | 12N   *   * |  2   2  0   0  0 | 1  2  1 0
.   x .   . |   2 |   * 24N   * |  1   0  1   1  0 | 1  1  0 1
.   . .   x |   2 |   *   * 24N |  0   1  0   1  1 | 0  1  1 1
------------+-----+-------------+------------------+----------
x4/3x .   . |   8 |   4   4   0 | 6N   *  *   *  * | 1  1  0 0
x   . .   x |   4 |   2   0   2 |  * 12N  *   *  * | 0  1  1 0
.   x3o   . |   3 |   0   3   0 |  *   * 8N   *  * | 1  0  0 1
.   x .   x |   4 |   0   2   2 |  *   *  * 12N  * | 0  1  0 1
.   . o4/3x |   4 |   0   0   4 |  *   *  *   * 6N | 0  0  1 1
------------+-----+-------------+------------------+----------
x4/3x3o   . ♦  24 |  12  24   0 |  6   0  8   0  0 | N  *  * *
x4/3x .   x ♦  16 |   8   8   8 |  2   4  0   4  0 | * 3N  * *
x   . o4/3x ♦   8 |   4   0   8 |  0   4  0   0  2 | *  * 3N *
.   x3o4/3x ♦  24 |   0  24  24 |  0   0  8  12  6 | *  *  * N