Dischiliahecatonhexaconta-myriaheptachiliadiacosioctaconta-zetton

The dischiliahecatonhexaconta-myriaheptachiliadiacosioctaconta-zetton, abbreviated as 2160-17280-zetton, also known as fy, the E8 polytope, or the 421 polytope, is a semiregular polyzetton. It's made out of 17280 octaexa and 2160 hecatonicosoctaexa.

Coordinates
Coordinates for a 2160-17280-zetton with edge length 2$\sqrt{25/32}$ are given by all permutations and sign changes of as well as all even sign changes of
 * (±2, ±2, 0, 0, 0, 0, 0, 0),
 * (±1, ±1, ±1, ±1, ±1, ±1, ±1, ±1).