R20.1′

Statistics

genus c	20, orientable
Schläfli formula c	{42,4}
V / F / E c	42 / 4 / 84
notes
vertex, face multiplicity c	2, 21
Petrie polygons	2, each with 84 edges
rotational symmetry group	168 elements.
full symmetry group	336 elements.
its presentation c	< r, s, t | t2, s4, (sr)2, (sr‑1)2, (st)2, (rt)2, r42  >
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 R21.13′.

It can be built by 3-splitting S6:{14,4}.
It can be built by 7-splitting S2:{6,4}.

It is a member of series l.

List of regular maps in orientable genus 20.

Other Regular Maps

General Index