// Magma code for working with elliptic curve isogeny class 7406.a // Define the isogeny class: E := EllipticCurve([1, 0, 1, -1444446, 668069456]); IsogenousCurves(E); // Mordell-Weil rank: Rank(E); // q-expansion of modular form: ModularForm(E); // List of curves in the isogeny class: IsogenousCurves(E);