Acronym	toc
Name	truncated octaexon
Circumradius	sqrt(31)/4 = 1.391941
Inradius wrt. hop	13/sqrt(112) = 1.228385
Inradius wrt. til	3/sqrt(112) = 0.283473
Lace city in approx. ASCII-art	o3o3o3o3o x3o3o3o3o -- x3o3o3o3o3o (hop) o3o3o3o3o u3o3o3o3o -- u3o3o3o3o3o (u-hop) x3o3o3o3o u3o3o3o3o x3x3o3o3o -- x3x3o3o3o3o (til)
Volume	2179/20160 = 0.108085
Surface	241 sqrt(7)/240 = 2.656775
Dihedral angles (at margins)	at hix between hop and til:   arccos(-1/7) = 98.213211° at tix between til and til:   arccos(1/7) = 81.786789°
Face vector	56, 196, 336, 350, 224, 84, 16
Confer	general polytopal classes: Wythoffian polyexa   analogs: truncated simplex tSn
External links

Incidence matrix according to Dynkin symbol

x3x3o3o3o3o3o

. . . . . . . | 56 |  1   6 |  6  15 | 15  20 | 20  15 | 15  6 | 6 1
--------------+----+--------+--------+--------+--------+-------+----
x . . . . . . |  2 | 28   * ♦  6   0 | 15   0 | 20   0 | 15  0 | 6 0
. x . . . . . |  2 |  * 168 |  1   5 |  5  10 | 10  10 | 10  5 | 5 1
--------------+----+--------+--------+--------+--------+-------+----
x3x . . . . . |  6 |  3   3 | 56   * ♦  5   0 | 10   0 | 10  0 | 5 0
. x3o . . . . |  3 |  0   3 |  * 280 |  1   4 |  4   6 |  6  4 | 4 1
--------------+----+--------+--------+--------+--------+-------+----
x3x3o . . . . ♦ 12 |  6  12 |  4   4 | 70   * ♦  4   0 |  6  0 | 4 0
. x3o3o . . . ♦  4 |  0   6 |  0   4 |  * 280 |  1   3 |  3  3 | 3 1
--------------+----+--------+--------+--------+--------+-------+----
x3x3o3o . . . ♦ 20 | 10  30 | 10  20 |  5   5 | 56   * |  3  0 | 3 0
. x3o3o3o . . ♦  5 |  0  10 |  0  10 |  0   5 |  * 168 |  1  2 | 2 1
--------------+----+--------+--------+--------+--------+-------+----
x3x3o3o3o . . ♦ 30 | 15  60 | 20  60 | 15  30 |  6   6 | 28  * | 2 0
. x3o3o3o3o . ♦  6 |  0  15 |  0  20 |  0  15 |  0   6 |  * 56 | 1 1
--------------+----+--------+--------+--------+--------+-------+----
x3x3o3o3o3o . ♦ 42 | 21 105 | 35 140 | 35 105 | 21  42 |  7  7 | 8 *
. x3o3o3o3o3o ♦  7 |  0  21 |  0  35 |  0  35 |  0  21 |  0  7 | * 8