Cremona's table of elliptic curves

Curve 42315g1

42315 = 3 · 5 · 7 · 13 · 31



Data for elliptic curve 42315g1

Field Data Notes
Atkin-Lehner 3- 5- 7- 13+ 31- Signs for the Atkin-Lehner involutions
Class 42315g Isogeny class
Conductor 42315 Conductor
∏ cp 16 Product of Tamagawa factors cp
deg 39936 Modular degree for the optimal curve
Δ -34036366455 = -1 · 34 · 5 · 7 · 13 · 314 Discriminant
Eigenvalues  1 3- 5- 7- -4 13+ -2  4 Hecke eigenvalues for primes up to 20
Equation [1,0,1,447,-8057] [a1,a2,a3,a4,a6]
Generators [77:657:1] Generators of the group modulo torsion
j 9909281685239/34036366455 j-invariant
L 8.7455499066697 L(r)(E,1)/r!
Ω 0.5931943174562 Real period
R 3.685786280022 Regulator
r 1 Rank of the group of rational points
S 1.0000000000002 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 126945j1 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