Cremona's table of elliptic curves

Curve 3990r1

3990 = 2 · 3 · 5 · 7 · 19



Data for elliptic curve 3990r1

Field Data Notes
Atkin-Lehner 2- 3+ 5+ 7- 19- Signs for the Atkin-Lehner involutions
Class 3990r Isogeny class
Conductor 3990 Conductor
∏ cp 19 Product of Tamagawa factors cp
deg 70224 Modular degree for the optimal curve
Δ -965040168960000000 = -1 · 219 · 311 · 57 · 7 · 19 Discriminant
Eigenvalues 2- 3+ 5+ 7- -5 -1  0 19- Hecke eigenvalues for primes up to 20
Equation [1,1,1,-224406,-62607981] [a1,a2,a3,a4,a6]
j -1249761744922780803169/965040168960000000 j-invariant
L 2.0166152520356 L(r)(E,1)/r!
Ω 0.10613764484398 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 31920bn1 127680dc1 11970bc1 19950t1 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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