Cremona's table of elliptic curves

Curve 31518l1

31518 = 2 · 32 · 17 · 103



Data for elliptic curve 31518l1

Field Data Notes
Atkin-Lehner 2- 3+ 17- 103- Signs for the Atkin-Lehner involutions
Class 31518l Isogeny class
Conductor 31518 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 18816 Modular degree for the optimal curve
Δ -2343615444 = -1 · 22 · 39 · 172 · 103 Discriminant
Eigenvalues 2- 3+  3 -2  0 -3 17-  4 Hecke eigenvalues for primes up to 20
Equation [1,-1,1,-56,-2321] [a1,a2,a3,a4,a6]
j -970299/119068 j-invariant
L 5.1629634129609 L(r)(E,1)/r!
Ω 0.6453704266201 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 31518b1 Quadratic twists by: -3


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