Cremona's table of elliptic curves

Curve 69440cq2

69440 = 26 · 5 · 7 · 31



Data for elliptic curve 69440cq2

Field Data Notes
Atkin-Lehner 2- 5+ 7- 31+ Signs for the Atkin-Lehner involutions
Class 69440cq Isogeny class
Conductor 69440 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ -3888640000 = -1 · 212 · 54 · 72 · 31 Discriminant
Eigenvalues 2-  0 5+ 7- -2  4  0 -4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-68,3008] [a1,a2,a3,a4,a6]
Generators [-2:56:1] Generators of the group modulo torsion
j -8489664/949375 j-invariant
L 5.1694005999103 L(r)(E,1)/r!
Ω 1.1446720185803 Real period
R 1.129013489451 Regulator
r 1 Rank of the group of rational points
S 1.0000000000026 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 69440ci2 34720n1 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