R21.13

Statistics

genus c	21, orientable
Schläfli formula c	{4,84}
V / F / E c	2 / 42 / 84
notes
vertex, face multiplicity c	84, 2
Petrie polygons	4, each with 42 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, s21r2s21  >
C&D number c	R21.13
The statistics marked c are from the published work of Professor Marston Conder.

Relations to other Regular Maps

Its dual is R21.13′.

Its Petrie dual is R40.21.

It is a member of series h.

List of regular maps in orientable genus 21.

Other Regular Maps

General Index