Cremona's table of elliptic curves

Curve 42315g3

42315 = 3 · 5 · 7 · 13 · 31



Data for elliptic curve 42315g3

Field Data Notes
Atkin-Lehner 3- 5- 7- 13+ 31- Signs for the Atkin-Lehner involutions
Class 42315g Isogeny class
Conductor 42315 Conductor
∏ cp 64 Product of Tamagawa factors cp
Δ 75896749963125 = 316 · 54 · 7 · 13 · 31 Discriminant
Eigenvalues  1 3- 5- 7- -4 13+ -2  4 Hecke eigenvalues for primes up to 20
Equation [1,0,1,-18463,868313] [a1,a2,a3,a4,a6]
Generators [-71:1385:1] Generators of the group modulo torsion
j 695979915981978601/75896749963125 j-invariant
L 8.7455499066697 L(r)(E,1)/r!
Ω 0.5931943174562 Real period
R 0.9214465700055 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 126945j3 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
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