v7CCCACACAAE

j2; j13

V=7   E=15   F=10

convex, no coplanar faces · symmetry *522 · Eisenstein: v7 T=1 (1,0)

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 v7 — 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=7T1 (1,0)v=7T=3 (1,1) v=17T3 (1,1)v=17T=3 (1,1) v=17T=4 (2,0) v=22T4 (2,0)v=22T=7 (2,1) v=37T7 (2,1)v=37T=7 (2,1) v=37T=12 (2,2) v=62T12 (2,2)v=62T=12 (2,2) v=62T=9 (3,0) v=47T9 (3,0)v=47T=13 (3,1) v=67T13 (3,1)v=67T=13 (3,1) v=67T=19 (3,2) v=97T19 (3,2)v=97T=19 (3,2) v=97T=27 (3,3) v=137T27 (3,3)v=137T=27 (3,3) v=137T=16 (4,0) v=82T16 (4,0)v=82T=21 (4,1) v=107T21 (4,1)v=107T=21 (4,1) v=107T=28 (4,2)T=28 (4,2)T=25 (5,0) v=127T25 (5,0)v=127T=31 (5,1)T=31 (5,1)T=36 (6,0) v=182T36 (6,0)v=182