Euclidean
ideal to Euclidean, Poincaré
ideal to Euclidean, Klein
ideal net
V=24 E=66 F=44
2 buried vertices (depth 0.172) · symmetry *222 · Eisenstein: bur24 T=1 (1,0)
Models can be manipulated.
Eisenstein family bur24 — red this net, blue ancestors, green descendants, grey cousins; mirror sector below the axis (reflections lumped); dashed ray = the Z-multiples. · family map, from the unit’s point of view