Cremona's table of elliptic curves

Curve 650c1

650 = 2 · 52 · 13



Data for elliptic curve 650c1

Field Data Notes
Atkin-Lehner 2+ 5+ 13+ Signs for the Atkin-Lehner involutions
Class 650c Isogeny class
Conductor 650 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 120 Modular degree for the optimal curve
Δ -8450 = -1 · 2 · 52 · 132 Discriminant
Eigenvalues 2+ -3 5+  0 -3 13+  7  1 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-22,46] [a1,a2,a3,a4,a6]
Generators [5:4:1] Generators of the group modulo torsion
j -48317985/338 j-invariant
L 1.082685142673 L(r)(E,1)/r!
Ω 4.1558626857111 Real period
R 0.13025997543128 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 5200u1 20800bg1 5850bk1 650m1 Quadratic twists by: -4 8 -3 5


Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

Part of Computational Number Theory
Back to Tables and computations