| Acronym | tic | |||||||||||||||||||||||||||||||||||||
| TOCID symbol | tC | |||||||||||||||||||||||||||||||||||||
| Name |
truncated cube, truncated hexahedron | |||||||||||||||||||||||||||||||||||||
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| Circumradius | sqrt[7+4 sqrt(2)]/2 = 1.778824 | |||||||||||||||||||||||||||||||||||||
| Vertex figure | [3,82] = xo&#x(8,2) | |||||||||||||||||||||||||||||||||||||
| Vertex layers |
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Lace city in approx. ASCII-art |
x w w x
w w
w w
x w w x
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x w w x
o W o (W=qw)
o W o
x w w x
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| Coordinates | ((1+sqrt(2))/2, (1+sqrt(2))/2, 1/2) & all permutations, all changes of sign | |||||||||||||||||||||||||||||||||||||
| General of army | (is itself convex) | |||||||||||||||||||||||||||||||||||||
| Colonel of regiment | (is itself locally convex – no other uniform polyhedral members) | |||||||||||||||||||||||||||||||||||||
| Confer | ||||||||||||||||||||||||||||||||||||||
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External links |
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As abstract polytope tic is isomorphic to quith, thereby replacing octagons by octagrams.
Incidence matrix according to Dynkin symbol
o3x4x . . . | 24 | 2 1 | 1 2 ------+----+-------+---- . x . | 2 | 24 * | 1 1 . . x | 2 | * 12 | 0 2 ------+----+-------+---- o3x . | 3 | 3 0 | 8 * . x4x | 8 | 4 4 | * 6
o3/2x4x . . . | 24 | 2 1 | 1 2 --------+----+-------+---- . x . | 2 | 24 * | 1 1 . . x | 2 | * 12 | 0 2 --------+----+-------+---- o3/2x . | 3 | 3 0 | 8 * . x4x | 8 | 4 4 | * 6
xwwx4xoox&#xt → outer heights = 1/sqrt(2) = 0.707107
inner height = 1
({8} || pseudo w-{4} || pseudo w-{4} || {8})
o...4o... | 8 * * * | 1 1 1 0 0 0 0 | 1 1 1 0 0
.o..4.o.. | * 4 * * | 0 0 2 1 0 0 0 | 0 1 2 0 0
..o.4..o. | * * 4 * | 0 0 0 1 2 0 0 | 0 0 2 1 0
...o4...o | * * * 8 | 0 0 0 0 1 1 1 | 0 0 1 1 1
--------------+---------+---------------+----------
x... .... | 2 0 0 0 | 4 * * * * * * | 1 0 1 0 0
.... x... | 2 0 0 0 | * 4 * * * * * | 1 1 0 0 0
oo..4oo..&#x | 1 1 0 0 | * * 8 * * * * | 0 1 1 0 0
.oo.4.oo.&#x | 0 1 1 0 | * * * 4 * * * | 0 0 2 0 0
..oo4..oo&#x | 0 0 1 1 | * * * * 8 * * | 0 0 1 1 0
...x .... | 0 0 0 2 | * * * * * 4 * | 0 0 1 0 1
.... ...x | 0 0 0 2 | * * * * * * 4 | 0 0 0 1 1
--------------+---------+---------------+----------
x...4x... | 8 0 0 0 | 4 4 0 0 0 0 0 | 1 * * * *
.... xo..&#x | 2 1 0 0 | 0 1 2 0 0 0 0 | * 4 * * *
xwwx ....&#xt | 2 2 2 2 | 1 0 2 2 2 1 0 | * * 4 * *
.... ..ox&#x | 0 0 1 2 | 0 0 0 0 2 0 1 | * * * 4 *
...x4...x | 0 0 0 8 | 0 0 0 0 0 4 4 | * * * * 1
or
o...4o... & | 16 * | 1 1 1 0 | 1 1 1
.o..4.o.. & | * 8 | 0 0 2 1 | 0 1 2
-----------------+------+----------+------
x... .... & | 2 0 | 8 * * * | 1 0 1
.... x... & | 2 0 | * 8 * * | 1 1 0
oo..4oo..&#x & | 1 1 | * * 16 * | 0 1 1
.oo.4.oo.&#x | 0 2 | * * * 4 | 0 0 2
-----------------+------+----------+------
x...4x... & | 8 0 | 4 4 0 0 | 2 * *
.... xo..&#x & | 2 1 | 0 1 2 0 | * 8 *
xwwx ....&#xt | 4 4 | 2 0 4 2 | * * 4
xwwxoo3ooxwwx&#xt → height(1,2) = height(3,4) = height(5,6) = 1/sqrt(3) = 0.577350
height(2,3) = height(4,5) = sqrt(2/3) = 0.816497
({3} || pseudo w-{3} || pseudo (w,x)-{6} || pseudo (x,w)-{6} || pseudo dual w-{3} || dual {3})
o.....3o..... | 3 * * * * * | 2 1 0 0 0 0 0 0 0 | 1 2 0 0 0 0
.o....3.o.... | * 3 * * * * | 0 1 2 0 0 0 0 0 0 | 0 2 1 0 0 0
..o...3..o... | * * 6 * * * | 0 0 1 1 1 0 0 0 0 | 0 1 1 1 0 0
...o..3...o.. | * * * 6 * * | 0 0 0 0 1 1 1 0 0 | 0 1 0 1 1 0
....o.3....o. | * * * * 3 * | 0 0 0 0 0 0 2 1 0 | 0 0 0 2 1 0
.....o3.....o | * * * * * 3 | 0 0 0 0 0 0 0 1 2 | 0 0 0 2 0 1
------------------+-------------+-------------------+------------
x..... ...... | 2 0 0 0 0 0 | 3 * * * * * * * * | 1 1 0 0 0 0
oo....3oo....&#x | 1 1 0 0 0 0 | * 3 * * * * * * * | 0 2 0 0 0 0
.oo...3.oo...&#x | 0 1 1 0 0 0 | * * 6 * * * * * * | 0 1 1 0 0 0
...... ..x... | 0 0 2 0 0 0 | * * * 3 * * * * * | 0 0 1 1 0 0
..oo..3..oo..&#x | 0 0 1 1 0 0 | * * * * 6 * * * * | 0 1 0 1 0 0
...x.. ...... | 0 0 0 2 0 0 | * * * * * 3 * * * | 0 1 0 0 1 0
...oo.3...oo.&#x | 0 0 0 1 1 0 | * * * * * * 6 * * | 0 0 0 1 1 0
....oo3....oo&#x | 0 0 0 0 1 1 | * * * * * * * 3 * | 0 0 0 2 0 0
...... .....x | 0 0 0 0 0 2 | * * * * * * * * 3 | 0 0 0 1 0 1
------------------+-------------+-------------------+------------
x.....3o..... | 3 0 0 0 0 0 | 3 0 0 0 0 0 0 0 0 | 1 * * * * *
xwwx.. ......&#xt | 2 2 2 2 0 0 | 1 2 2 0 2 1 0 0 0 | * 3 * * * *
...... .ox...&#x | 0 1 2 0 0 0 | 0 0 2 1 0 0 0 0 0 | * * 3 * * *
...... ..xwwx&#xt | 0 0 2 2 2 2 | 0 0 0 1 2 0 2 2 1 | * * * 3 * *
...xo. ......&#x | 0 0 0 2 1 0 | 0 0 0 0 0 1 2 0 0 | * * * * 3 *
.....o3.....x | 0 0 0 0 0 3 | 0 0 0 0 0 0 0 0 3 | * * * * * 1
or
o.....3o..... & | 6 * * | 2 1 0 0 0 | 1 2 0
.o....3.o.... & | * 6 * | 0 1 2 0 0 | 0 2 1
..o...3..o... & | * * 12 | 0 0 1 1 1 | 0 2 1
---------------------+--------+------------+------
x..... ...... & | 2 0 0 | 6 * * * * | 1 1 0
oo....3oo....&#x & | 1 1 0 | * 6 * * * | 0 2 0
.oo...3.oo...&#x & | 0 1 1 | * * 12 * * | 0 1 1
...... ..x... & | 0 0 2 | * * * 6 * | 0 1 1
..oo..3..oo..&#x | 0 0 2 | * * * * 6 | 0 2 0
---------------------+--------+------------+------
x.....3o..... & | 3 0 0 | 3 0 0 0 0 | 2 * *
xwwx.. ......&#xt & | 2 2 4 | 1 2 2 1 2 | * 6 *
...... .ox...&#x & | 0 1 2 | 0 0 2 1 0 | * * 6
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