Cremona's table of elliptic curves

Curve 69440dx2

69440 = 26 · 5 · 7 · 31



Data for elliptic curve 69440dx2

Field Data Notes
Atkin-Lehner 2- 5- 7- 31- Signs for the Atkin-Lehner involutions
Class 69440dx Isogeny class
Conductor 69440 Conductor
∏ cp 96 Product of Tamagawa factors cp
Δ 27002716160000 = 217 · 54 · 73 · 312 Discriminant
Eigenvalues 2-  2 5- 7-  0  2  0  0 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-57505,5321025] [a1,a2,a3,a4,a6]
Generators [4575:-17360:27] Generators of the group modulo torsion
j 160449423671378/206014375 j-invariant
L 10.987209596803 L(r)(E,1)/r!
Ω 0.66562975180424 Real period
R 0.68777033871087 Regulator
r 1 Rank of the group of rational points
S 1.000000000027 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 69440bi2 17360j2 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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