// Magma code for working with elliptic curve isogeny class 327600.k // Define the isogeny class: E := EllipticCurve([0, 0, 0, -4118175, -3203543250]); IsogenousCurves(E); // Mordell-Weil rank: Rank(E); // q-expansion of modular form: ModularForm(E); // List of curves in the isogeny class: IsogenousCurves(E);