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Commentary history

1 edit.

• David Renshaw · 2026-09-26 20:50:47 UTC

  Cremona 272b4 = LMFDB 272.b4: https://www.lmfdb.org/EllipticCurve/Q/272/b/4 Mordell–Weil rank exactly 1 (Cremona's tables). Conductor 272, minimal discriminant -342102016, torsion ℤ/4ℤ. The witness is the generator from Cremona's tables.