\\ Pari/GP code for working with elliptic curve isogeny class 25230.h


\\ Define the isogeny class: 
E = ellinit([1, 0, 1, -168479, 26272946])
ellisomat(E)

\\ Mordell-Weil rank: 
[lower,upper] = ellrank(E)

\\ q-expansion of modular form: 
Ser(ellan(E,20),q)*q

\\ Isogeny matrix: 
ellisomat(E)