Acronym | hap, 6-ap |
Name | hexagonal antiprism |
Circumradius | sqrt[3+sqrt(3)]/2 = 1.087664 |
Vertex figure | [33,6] |
General of army | (is itself convex) |
Colonel of regiment | (is itself locally convex) |
Dihedral angles |
|
Face vector | 12, 24, 14 |
Confer |
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External links |
Incidence matrix according to Dynkin symbol
s2s6s demi( . . . ) | 12 | 1 1 2 | 1 3 ---------------+----+--------+----- s2s . | 2 | 6 * * | 0 2 s . s2*a | 2 | * 6 * | 0 2 sefa( . s6s ) | 2 | * * 12 | 1 1 ---------------+----+--------+----- . s6s ♦ 6 | 0 0 6 | 2 * sefa( s2s6s ) | 3 | 1 1 1 | * 12 starting figure: x x6x
s2s12o demi( . . . ) | 12 | 2 2 | 1 3 ---------------+----+-------+----- s2s . | 2 | 12 * | 0 2 sefa( . s12o ) | 2 | * 12 | 1 1 ---------------+----+-------+----- . s12o ♦ 6 | 0 6 | 2 * sefa( s2s12o ) | 3 | 2 1 | * 12 starting figure: x x12o
xo6ox&#x → height = sqrt[sqrt(3)-1] = 0.855600
({6} || dual {6})
o.6o. | 6 * | 2 2 0 | 1 2 1 0
.o6.o | * 6 | 0 2 2 | 0 1 2 1
---------+-----+--------+--------
x. .. | 2 0 | 6 * * | 1 1 0 0
oo6oo&#x | 1 1 | * 12 * | 0 1 1 0
.. .x | 0 2 | * * 6 | 0 0 1 1
---------+-----+--------+--------
x.6o. | 6 0 | 6 0 0 | 1 * * *
xo ..&#x | 2 1 | 1 2 0 | * 6 * *
.. ox&#x | 1 2 | 0 2 1 | * * 6 *
.o6.x | 0 6 | 0 0 6 | * * * 1
snubbed forms: so6ox&#x
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