Acronym thin Name truncated hemipenteract Circumradius sqrt(29/8) = 1.903943 Vertex figure ` ©` Externallinks

Incidence matrix according to Dynkin symbol

```x3x3o *b3o3o

. . .    . . | 160 |  1   6 |   6   3   6 |  3  6  3  2 |  3  2  1
-------------+-----+--------+-------------+-------------+---------
x . .    . . |   2 | 80   * ♦   6   0   0 |  3  6  0  0 |  3  2  0
. x .    . . |   2 |  * 480 |   1   1   2 |  1  2  2  1 |  2  1  1
-------------+-----+--------+-------------+-------------+---------
x3x .    . . |   6 |  3   3 | 160   *   * |  1  2  0  0 |  2  1  0
. x3o    . . |   3 |  0   3 |   * 160   * |  1  0  2  0 |  2  0  1
. x . *b3o . |   3 |  0   3 |   *   * 320 |  0  1  1  1 |  1  1  1
-------------+-----+--------+-------------+-------------+---------
x3x3o    . . ♦  12 |  6  12 |   4   4   0 | 40  *  *  * |  2  0  0
x3x . *b3o . ♦  12 |  6  12 |   4   0   4 |  * 80  *  * |  1  1  0
. x3o *b3o . ♦   6 |  0  12 |   0   4   4 |  *  * 80  * |  1  0  1
. x . *b3o3o ♦   4 |  0   6 |   0   0   4 |  *  *  * 80 |  0  1  1
-------------+-----+--------+-------------+-------------+---------
x3x3o *b3o . ♦  48 | 24  96 |  32  32  32 |  8  8  8  0 | 10  *  *
x3x . *b3o3o ♦  20 | 10  30 |  10   0  20 |  0  5  0  5 |  * 16  *
. x3o *b3o3o ♦  10 |  0  30 |   0  10  20 |  0  0  5  5 |  *  * 16
```