Acronym ...
Name hyperbolic tripentagonal tiling of family o3o4o5*a
 
Circumradius sqrt[-1+sqrt(2)+sqrt(5)-sqrt(10)]/2 = 0.357770 i
Vertex figure [(3,5)4]

Incidence matrix according to Dynkin symbol

x3o4o5*a   (N → ∞)

. . .    | 15N |   8 |   4   4
---------+-----+-----+--------
x . .    |   2 | 60N |   1   1
---------+-----+-----+--------
x3o .    |   3 |   3 | 20N   *
x . o5*a |   5 |   5 |   * 12N

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