Cremona's table of elliptic curves

Curve 1659a2

1659 = 3 · 7 · 79



Data for elliptic curve 1659a2

Field Data Notes
Atkin-Lehner 3+ 7+ 79- Signs for the Atkin-Lehner involutions
Class 1659a Isogeny class
Conductor 1659 Conductor
∏ cp 4 Product of Tamagawa factors cp
Δ -917427 = -1 · 3 · 72 · 792 Discriminant
Eigenvalues  1 3+  0 7+ -4  2  6  0 Hecke eigenvalues for primes up to 20
Equation [1,1,0,5,-44] [a1,a2,a3,a4,a6]
j 9938375/917427 j-invariant
L 1.3285857919552 L(r)(E,1)/r!
Ω 1.3285857919552 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 26544s2 106176q2 4977a2 41475p2 Quadratic twists by: -4 8 -3 5


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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