Cremona's table of elliptic curves

Curve 12628a1

12628 = 22 · 7 · 11 · 41



Data for elliptic curve 12628a1

Field Data Notes
Atkin-Lehner 2- 7+ 11+ 41- Signs for the Atkin-Lehner involutions
Class 12628a Isogeny class
Conductor 12628 Conductor
∏ cp 1 Product of Tamagawa factors cp
deg 3744 Modular degree for the optimal curve
Δ -97791232 = -1 · 28 · 7 · 113 · 41 Discriminant
Eigenvalues 2-  2  2 7+ 11+ -4 -2  3 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-12,-472] [a1,a2,a3,a4,a6]
Generators [11847:247868:27] Generators of the group modulo torsion
j -810448/381997 j-invariant
L 7.0577069612668 L(r)(E,1)/r!
Ω 0.85118248962587 Real period
R 8.2916496136674 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 50512n1 113652m1 88396d1 Quadratic twists by: -4 -3 -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