Cremona's table of elliptic curves

Curve 2470b1

2470 = 2 · 5 · 13 · 19



Data for elliptic curve 2470b1

Field Data Notes
Atkin-Lehner 2+ 5+ 13- 19- Signs for the Atkin-Lehner involutions
Class 2470b Isogeny class
Conductor 2470 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 720 Modular degree for the optimal curve
Δ -4940 = -1 · 22 · 5 · 13 · 19 Discriminant
Eigenvalues 2+  1 5+ -1  0 13-  0 19- Hecke eigenvalues for primes up to 20
Equation [1,0,1,-1749,27996] [a1,a2,a3,a4,a6]
Generators [-39:212:1] Generators of the group modulo torsion
j -591202341974089/4940 j-invariant
L 2.5441821461174 L(r)(E,1)/r!
Ω 2.9972943391528 Real period
R 3.8197181731456 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 3 Number of elements in the torsion subgroup
Twists 19760r1 79040s1 22230bt1 12350n1 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.

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