R20.5

Statistics

genus c	20, orientable
Schläfli formula c	{8,9}
V / F / E c	16 / 18 / 72
notes
vertex, face multiplicity c	3, 2
Petrie polygons	4, each with 36 edges
rotational symmetry group	144 elements.
full symmetry group	288 elements.
its presentation c	< r, s, t | t2, (rs)2, (rt)2, (st)2, (rs‑2)2, r8, (rs‑1r2)2, s‑9  >
C&D number c	R20.5
The statistics marked c are from the published work of Professor Marston Conder.

Relations to other Regular Maps

Its dual is R20.5′.

Its Petrie dual is R27.10′.

List of regular maps in orientable genus 20.

Underlying Graph

Its skeleton is 3 . Möbius-Kantor graph.

Other Regular Maps

General Index