Cremona's table of elliptic curves

Curve 1330a1

1330 = 2 · 5 · 7 · 19



Data for elliptic curve 1330a1

Field Data Notes
Atkin-Lehner 2+ 5+ 7+ 19+ Signs for the Atkin-Lehner involutions
Class 1330a Isogeny class
Conductor 1330 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 2688 Modular degree for the optimal curve
Δ -5127312834560 = -1 · 216 · 5 · 77 · 19 Discriminant
Eigenvalues 2+ -1 5+ 7+  0  4  7 19+ Hecke eigenvalues for primes up to 20
Equation [1,1,0,2517,98557] [a1,a2,a3,a4,a6]
Generators [-26:141:1] Generators of the group modulo torsion
j 1762396940073671/5127312834560 j-invariant
L 1.6096608884959 L(r)(E,1)/r!
Ω 0.53925708693964 Real period
R 1.4924800503142 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 10640r1 42560bd1 11970bw1 6650x1 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