Equation 677 Database

← magma 4200f14c740e…

Commentary history

1 edit.

• omegaestable · 2026-07-21 03:39:23

  Direct product of two known E677 magmas (variety closure): the size-21 idempotent magma (magma#9bef57c1d44e8097) times the Z/7 linear model x◇y=4x+3y. Size 147 = 21×7 — newly represented size.