N90.9′

Statistics

genus c	90, non-orientable
Schläfli formula c	{20,12}
V / F / E c	20 / 12 / 120
notes
vertex, face multiplicity c	4, 4
Petrie polygons	24, each with 10 edges
rotational symmetry group	480 elements.
full symmetry group	480 elements.
its presentation c	< r, s, t | t2, (sr)2, (st)2, (rt)2, (sr‑1s)2, r‑1sr‑2s‑1rs‑1rt  >
C&D number c	N90.9′
The statistics marked c are from the published work of Professor Marston Conder.

Relations to other Regular Maps

Its dual is N90.9.

List of regular maps in non-orientable genus 90.

Other Regular Maps

General Index