Acronym ...
Name hyperbolic tetrapentagonal tiling of family o3o4o5*a
 
Circumradius sqrt[3(-1+sqrt(2)+sqrt(5)-sqrt(10))/8] = 0.438176 i
Vertex figure [(4,5)3]

Incidence matrix according to Dynkin symbol

o3o4x5*a   (N → ∞)

. . .    | 20N |   6 |   3   3
---------+-----+-----+--------
. . x    |   2 | 60N |   1   1
---------+-----+-----+--------
o . x5*a |   5 |   5 | 12N   *
. o4x    |   4 |   4 |   * 15N

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