This honeycomb is one of 29 unique uniform honeycombs[1] constructed by the Coxeter group, grouped by their extended symmetry of rings within the regular octagon diagram:
A7 honeycombs | ||||
---|---|---|---|---|
Octagon symmetry |
Extended symmetry |
Extended diagram |
Extended group |
Honeycombs |
a1 | [3[8]] |
| ||
d2 | <[3[8]]> | ×21 |
| |
p2 | [[3[8]]] | ×22 | ||
d4 | <2[3[8]]> | ×41 |
| |
p4 | [2[3[8]]] | ×42 |
| |
d8 | [4[3[8]]] | ×8 | ||
r16 | [8[3[8]]] | ×16 | 3 |
References
edit- ^ Weisstein, Eric W. "Necklace". MathWorld., OEIS sequence A000029 30-1 cases, skipping one with zero marks