R81.9′

Statistics

genus c	81, orientable
Schläfli formula c	{20,4}
V / F / E c	200 / 40 / 400
notes
vertex, face multiplicity c	1, 1
Petrie polygons	200, each with 4 edges
rotational symmetry group	800 elements.
full symmetry group	1600 elements.
its presentation c	< r, s, t | t2, s4, (sr)2, (st)2, (rt)2, rsr‑1s2r‑1sr, r‑9sr‑1s2r‑1sr‑9  >
C&D number c	R81.9′
The statistics marked c are from the published work of Professor Marston Conder.

Relations to other Regular Maps

Its dual is R81.9.

It is the result of rectifying R81.145.

List of regular maps in orientable genus 81.

Other Regular Maps

General Index