Acronym ...
Name hyperbolic triheptagonal tiling
 
 ©
Circumradius 1/sqrt[3-4 cos2(π/7)] = 2.012192 i
Vertex figure [(3,7)2]
External
links
wikipedia

Incidence matrix according to Dynkin symbol

o3x7o   (N → ∞)

. . . | 21N |   4 |   2  2
------+-----+-----+-------
. x . |   2 | 42N |   1  1
------+-----+-----+-------
o3x . |   3 |   3 | 14N  *
. x7o |   7 |   7 |   * 6N

© 2004-2019
top of page