\\ Pari/GP code for working with elliptic curve isogeny class 1183.b \\ Define the isogeny class: E = ellinit([0, 0, 1, 169, 549]) ellisomat(E) \\ Mordell-Weil rank: [lower,upper] = ellrank(E) \\ q-expansion of modular form: Ser(ellan(E,20),q)*q \\ Isogeny matrix: ellisomat(E)