Acronym tisso
Name truncated stella octangula,
compound of 2 tut
Coxeter symbol [2{;3;3}]{3,4}
 
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Circumradius sqrt(11/8) = 1.172604
Vertex figure [3,6,6]
General of army q3o4x
Colonel of regiment (is itself locally convex)
Dihedral angles
(at margins)
  • between {3} and {6}:   arccos(-1/3) = 109.471221°
  • between {6} and {6}:   arccos(1/3) = 70.528779°
External
links
hedrondude   wikipedia  

Incidence matrix according to Dynkin symbol

xo3xx3ox

o.3o.3o.  & | 24 |  1  2 | 2 1 || 1
------------+----+-------+-----++--
x. .. ..  & |  2 | 12  * | 2 0 || 1
.. x. ..  & |  2 |  * 24 | 1 1 || 1
------------+----+-------+-----++--
x.3x. ..  & |  6 |  3  3 | 8 * || 1
.. x.3o.  & |  3 |  0  3 | * 8 || 1
------------+----+-------+-----++--
x.3x.3o.  &  12 |  6 12 | 4 4 || 2

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