Cremona's table of elliptic curves

Curve 69440cp2

69440 = 26 · 5 · 7 · 31



Data for elliptic curve 69440cp2

Field Data Notes
Atkin-Lehner 2- 5+ 7- 31+ Signs for the Atkin-Lehner involutions
Class 69440cp Isogeny class
Conductor 69440 Conductor
∏ cp 32 Product of Tamagawa factors cp
Δ 19287654400 = 214 · 52 · 72 · 312 Discriminant
Eigenvalues 2-  0 5+ 7-  0 -6  2  4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-1468,20592] [a1,a2,a3,a4,a6]
Generators [36:120:1] Generators of the group modulo torsion
j 21354132816/1177225 j-invariant
L 4.9983918782849 L(r)(E,1)/r!
Ω 1.20260905997 Real period
R 2.0781449450149 Regulator
r 1 Rank of the group of rational points
S 1.0000000001348 (Analytic) order of Ш
t 4 Number of elements in the torsion subgroup
Twists 69440h2 17360n2 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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