Cremona's table of elliptic curves

Curve 69440dd3

69440 = 26 · 5 · 7 · 31



Data for elliptic curve 69440dd3

Field Data Notes
Atkin-Lehner 2- 5- 7+ 31+ Signs for the Atkin-Lehner involutions
Class 69440dd Isogeny class
Conductor 69440 Conductor
∏ cp 36 Product of Tamagawa factors cp
Δ 56885248000000000 = 227 · 59 · 7 · 31 Discriminant
Eigenvalues 2-  1 5- 7+  3 -5 -6 -7 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-1361185,610695775] [a1,a2,a3,a4,a6]
Generators [615:2560:1] Generators of the group modulo torsion
j 1063985165884855369/217000000000 j-invariant
L 6.9554889686202 L(r)(E,1)/r!
Ω 0.34269999916968 Real period
R 0.56378181311763 Regulator
r 1 Rank of the group of rational points
S 1.0000000000974 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 69440bx3 17360q3 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
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