R20.1

Statistics

genus c	20, orientable
Schläfli formula c	{4,42}
V / F / E c	4 / 42 / 84
notes
vertex, face multiplicity c	21, 2
Petrie polygons	2, each with 84 edges
rotational symmetry group	168 elements.
full symmetry group	336 elements.
its presentation c	< r, s, t | t2, r4, (rs)2, (rs‑1)2, (rt)2, (st)2, s42  >
C&D number c	R20.1
The statistics marked c are from the published work of Professor Marston Conder.

Relations to other Regular Maps

Its dual is R20.1′.

Its Petrie dual is R40.21′.

It can be 3-split to give R100.37.

It is a member of series m.

List of regular maps in orientable genus 20.

Other Regular Maps

General Index