\\ Pari/GP code for working with elliptic curve 6.6.1387029.1-27.1-p2 \\ (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, -4, -1, 9, -2, -3, 1])); \\ Define the curve: E = ellinit([Polrev([1,-4,0,1,0,0]),Polrev([-5,4,18,-9,-7,3]),Polrev([2,0,-7,2,3,-1]),Polrev([10,-31,16,40,-34,7]),Polrev([29,-149,81,239,-232,53])], 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]