Cremona's table of elliptic curves

Curve 39688k1

39688 = 23 · 112 · 41



Data for elliptic curve 39688k1

Field Data Notes
Atkin-Lehner 2- 11- 41- Signs for the Atkin-Lehner involutions
Class 39688k Isogeny class
Conductor 39688 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 42240 Modular degree for the optimal curve
Δ -818149387264 = -1 · 210 · 117 · 41 Discriminant
Eigenvalues 2-  2 -1 -1 11-  6  3 -5 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-1976,55772] [a1,a2,a3,a4,a6]
j -470596/451 j-invariant
L 3.2572410479696 L(r)(E,1)/r!
Ω 0.81431026199688 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 79376k1 3608b1 Quadratic twists by: -4 -11


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