Equation 677 Database

← magma a8026a02368c…

Commentary history

1 edit.

• omegaestable · 2026-07-21 03:38:54

  Direct product of two known E677 magmas (variety closure): the size-21 idempotent magma (magma#b904cba009c70948) times the Z/7 linear model x◇y=4x+y. Size 147 = 21×7 — newly represented size.