Acronym ...
Name hyperbolic order 7 triangular tiling
 
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Circumradius sqrt[(1-cos2(π/7))/(3-4 cos2(π/7))] = 0.873057 i
Vertex figure [37]
Dual o3o7x
Confer
general polytopal classes:
regular   noble polytopes  
External
links
wikipedia
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There exists a regular modwrap of this tiling, obtained by identifying every 8th vertex on either Petrie polygon. The resulting figure {3, 7}8 then also results in choosing N=4 and has genus 3.


Incidence matrix according to Dynkin symbol

x3o7o   (N → ∞)

. . . | 6N |   7 |   7
------+----+-----+----
x . . |  2 | 21N |   2
------+----+-----+----
x3o . |  3 |   3 | 14N

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