Cremona's table of elliptic curves

Curve 2788b1

2788 = 22 · 17 · 41



Data for elliptic curve 2788b1

Field Data Notes
Atkin-Lehner 2- 17- 41+ Signs for the Atkin-Lehner involutions
Class 2788b Isogeny class
Conductor 2788 Conductor
∏ cp 9 Product of Tamagawa factors cp
deg 360 Modular degree for the optimal curve
Δ 3222928 = 24 · 173 · 41 Discriminant
Eigenvalues 2-  1  0 -1  0 -4 17-  8 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-38,17] [a1,a2,a3,a4,a6]
Generators [-4:11:1] Generators of the group modulo torsion
j 389344000/201433 j-invariant
L 3.6499386184349 L(r)(E,1)/r!
Ω 2.2181370999792 Real period
R 1.6454973042329 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 3 Number of elements in the torsion subgroup
Twists 11152s1 44608n1 25092g1 69700a1 Quadratic twists by: -4 8 -3 5


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