Cremona's table of elliptic curves

Curve 69440dk1

69440 = 26 · 5 · 7 · 31



Data for elliptic curve 69440dk1

Field Data Notes
Atkin-Lehner 2- 5- 7+ 31- Signs for the Atkin-Lehner involutions
Class 69440dk Isogeny class
Conductor 69440 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 122880 Modular degree for the optimal curve
Δ 11813688320 = 210 · 5 · 74 · 312 Discriminant
Eigenvalues 2-  2 5- 7+ -4  0  0 -4 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-15965,781757] [a1,a2,a3,a4,a6]
j 439498833516544/11536805 j-invariant
L 2.3598817620941 L(r)(E,1)/r!
Ω 1.1799408840043 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 69440bv1 17360a1 Quadratic twists by: -4 8


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