Acronym ditdi
Name disicositetratruncated disicositetrachoron
Colonel of regiment (is itself locally convex – uniform polychoral members:
 by cells: cotco girco gocco querco tic toe ditdi 24 0 24 0 24 24 guti 0 24 0 24 24 24
& others)
External

As abstract polytope ditdi is isomorphic to diquitdi, thereby interchanging octagrams and octagons, and thus replacing gocco by socco and tic by quith.

Incidence matrix according to Dynkin symbol

```x3o4x3x4*a4/3*c

. . . .         | 576 |   2   2   1 |   1   2   2   1   2 |  1  1  2  1
----------------+-----+-------------+---------------------+------------
x . . .         |   2 | 576   *   * |   1   1   1   0   0 |  1  1  1  0
. . x .         |   2 |   * 576   * |   0   1   0   1   1 |  1  0  1  1
. . . x         |   2 |   *   * 288 |   0   0   2   0   2 |  0  1  2  1
----------------+-----+-------------+---------------------+------------
x3o . .         |   3 |   3   0   0 | 192   *   *   *   * |  1  1  0  0
x . x . *a4/3*c |   8 |   4   4   0 |   * 144   *   *   * |  1  0  1  0
x . . x4*a      |   8 |   4   0   4 |   *   * 144   *   * |  0  1  1  0
. o4x .         |   4 |   0   4   0 |   *   *   * 144   * |  1  0  0  1
. . x3x         |   6 |   0   3   3 |   *   *   *   * 192 |  0  0  1  1
----------------+-----+-------------+---------------------+------------
x3o4x . *a4/3*c ♦  24 |  24  24   0 |   8   6   0   6   0 | 24  *  *  *
x3o . x4*a      ♦  24 |  24   0  12 |   8   0   6   0   0 |  * 24  *  *
x . x3x4*a4/3*c ♦  48 |  24  24  24 |   0   6   6   0   8 |  *  * 24  *
. o4x3x         ♦  24 |   0  24  12 |   0   0   0   6   8 |  *  *  * 24
```

```x3/2o4/3x3x4*a4/3*c

.   .   . .         | 576 |   2   2   1 |   1   2   2   1   2 |  1  1  2  1
--------------------+-----+-------------+---------------------+------------
x   .   . .         |   2 | 576   *   * |   1   1   1   0   0 |  1  1  1  0
.   .   x .         |   2 |   * 576   * |   0   1   0   1   1 |  1  0  1  1
.   .   . x         |   2 |   *   * 288 |   0   0   2   0   2 |  0  1  2  1
--------------------+-----+-------------+---------------------+------------
x3/2o   . .         |   3 |   3   0   0 | 192   *   *   *   * |  1  1  0  0
x   .   x . *a4/3*c |   8 |   4   4   0 |   * 144   *   *   * |  1  0  1  0
x   .   . x4*a      |   8 |   4   0   4 |   *   * 144   *   * |  0  1  1  0
.   o4/3x .         |   4 |   0   4   0 |   *   *   * 144   * |  1  0  0  1
.   .   x3x         |   6 |   0   3   3 |   *   *   *   * 192 |  0  0  1  1
--------------------+-----+-------------+---------------------+------------
x3/2o4/3x . *a4/3*c ♦  24 |  24  24   0 |   8   6   0   6   0 | 24  *  *  *
x3/2o   . x4*a      ♦  24 |  24   0  12 |   8   0   6   0   0 |  * 24  *  *
x   .   x3x4*a4/3*c ♦  48 |  24  24  24 |   0   6   6   0   8 |  *  * 24  *
.   o4/3x3x         ♦  24 |   0  24  12 |   0   0   0   6   8 |  *  *  * 24
```