Cremona's table of elliptic curves

Curve 52640k2

52640 = 25 · 5 · 7 · 47



Data for elliptic curve 52640k2

Field Data Notes
Atkin-Lehner 2- 5+ 7+ 47- Signs for the Atkin-Lehner involutions
Class 52640k Isogeny class
Conductor 52640 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ -3326549004800000 = -1 · 212 · 55 · 76 · 472 Discriminant
Eigenvalues 2-  0 5+ 7+ -2 -6  0  0 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-4828,2777952] [a1,a2,a3,a4,a6]
Generators [-58:1692:1] Generators of the group modulo torsion
j -3038544131904/812145753125 j-invariant
L 3.3546937465307 L(r)(E,1)/r!
Ω 0.36373666506166 Real period
R 2.3057159676223 Regulator
r 1 Rank of the group of rational points
S 0.99999999998847 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 52640d2 105280l1 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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