Acronym ...
Name hyperbolic pentagrammic-order hexacontachoric tetracomb
Circumradius sqrt[(1-sqrt(5))/8] = 0.393076 i
Dual o3o3o5o5/2x
External
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Incidence matrix according to Dynkin symbol

x3o3o5o5/2o   (N → ∞)

. . . .   . |   N  120 |  720 | 1200 | 120
------------+-----+-----+------+------+----
x . . .   . |   2 | 60N    12 |   30 |  12
------------+-----+-----+------+------+----
x3o . .   . |   3 |   3 | 240N |    5 |   5
------------+-----+-----+------+------+----
x3o3o .   .    4 |   6 |    4 | 300N |   2
------------+-----+-----+------+------+----
x3o3o5o   .  120 | 720 | 1200 |  600 |   N

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