Cremona's table of elliptic curves

Curve 31654v1

31654 = 2 · 72 · 17 · 19



Data for elliptic curve 31654v1

Field Data Notes
Atkin-Lehner 2- 7- 17- 19+ Signs for the Atkin-Lehner involutions
Class 31654v Isogeny class
Conductor 31654 Conductor
∏ cp 12 Product of Tamagawa factors cp
deg 449280 Modular degree for the optimal curve
Δ -40073847423572564 = -1 · 22 · 77 · 173 · 195 Discriminant
Eigenvalues 2- -3 -1 7-  4  2 17- 19+ Hecke eigenvalues for primes up to 20
Equation [1,-1,1,32502,-9371715] [a1,a2,a3,a4,a6]
j 32275892242719/340622082836 j-invariant
L 2.147299514479 L(r)(E,1)/r!
Ω 0.17894162620695 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 4522i1 Quadratic twists by: -7


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