v20CCCACCCACCACCACAACCACACDECACAAACADEE

pri6; j54; j55; j56; j57

V=20   E=54   F=36

floppy · symmetry *622 · Eisenstein: v8b T=3 (1,1)

Models can be manipulated.

Euclidean
ideal to Euclidean, Poincaré
ideal to Euclidean, Klein
ideal net
ideal net
CLERS colored
CLERS layout
CLERS layout

Eisenstein family v8b — 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

T=1 (1,0) v=8T1 (1,0)v=8T=3 (1,1) v=20T3 (1,1)v=20T=3 (1,1) v=20T=4 (2,0) v=26T4 (2,0)v=26T=7 (2,1) v=44T7 (2,1)v=44T=7 (2,1) v=44T=12 (2,2) v=74T12 (2,2)v=74T=12 (2,2) v=74T=9 (3,0) v=56T9 (3,0)v=56T=13 (3,1) v=80T13 (3,1)v=80T=13 (3,1) v=80T=19 (3,2) v=116T19 (3,2)v=116T=19 (3,2) v=116T=27 (3,3) v=164T27 (3,3)v=164T=27 (3,3) v=164T=16 (4,0) v=98T16 (4,0)v=98T=21 (4,1) v=128T21 (4,1)v=128T=21 (4,1) v=128T=25 (5,0) v=152T25 (5,0)v=152