Cremona's table of elliptic curves

Curve 69440x1

69440 = 26 · 5 · 7 · 31



Data for elliptic curve 69440x1

Field Data Notes
Atkin-Lehner 2+ 5- 7+ 31+ Signs for the Atkin-Lehner involutions
Class 69440x Isogeny class
Conductor 69440 Conductor
∏ cp 16 Product of Tamagawa factors cp
deg 24576 Modular degree for the optimal curve
Δ -2488729600 = -1 · 216 · 52 · 72 · 31 Discriminant
Eigenvalues 2+  0 5- 7+  0 -4  6  0 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-332,-3344] [a1,a2,a3,a4,a6]
j -61752996/37975 j-invariant
L 2.1760267844222 L(r)(E,1)/r!
Ω 0.54400669688729 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 69440dr1 8680h1 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