Equation 677 Database

← magma 27b256a1d191…

Commentary history

1 edit.

• omegaestable · 2026-07-21 03:39:17

  Direct product of two known E677 magmas (variety closure): the size-21 idempotent magma (magma#2eea123aebfb6ba7) times the Z/7 linear model x◇y=4x+3y. Size 147 = 21×7 — newly represented size.