\\ Pari/GP code for working with elliptic curve 6.6.434581.1-29.2-d2 \\ (Note that not all these functions may be available, and some may take a long time to execute.) \\ Define the base number field: K = nfinit(Polrev([-1, -2, 4, 5, -4, -2, 1])); \\ Define the curve: E = ellinit([Polrev([1,3,1,-5,-1,1]),Polrev([2,-5,-4,4,2,-1]),Polrev([2,3,-3,-2,1,0]),Polrev([5,3,-2,-3,1,0]),Polrev([5,9,-1,-8,0,1])], K); \\ Compute the conductor: ellglobalred(E)[1] \\ Compute the norm of the conductor: idealnorm(ellglobalred(E)[1]) \\ Compute the discriminant: E.disc \\ Compute the norm of the discriminant: norm(E.disc) \\ Compute the j-invariant: E.j \\ Compute the torsion subgroup: T = elltors(E); T[2] \\ Compute the order of the torsion subgroup: T[1] \\ Compute the generators of the torsion subgroup: T[3]