R20.2′

Statistics

genus c20, orientable
Schläfli formula c{80,4}
V / F / E c 40 / 2 / 80
notesFaces share vertices with themselves
vertex, face multiplicity c2, 80
Petrie polygons
2, each with 80 edges
rotational symmetry group160 elements.
full symmetry group320 elements.
its presentation c< r, s, t | t2, s4, (sr)2, (sr‑1)2, (st)2, (rt)2, r20s2r20  >
C&D number cR20.2′
The statistics marked c are from the published work of Professor Marston Conder.

Relations to other Regular Maps

Its dual is R20.2.

It is self-Petrie dual.

It can be 3-split to give R60.3′.
It can be built by 5-splitting S4:{16,4}.

It is a member of series j.

List of regular maps in orientable genus 20.


Other Regular Maps

General Index