Cremona's table of elliptic curves

Curve 1634a1

1634 = 2 · 19 · 43



Data for elliptic curve 1634a1

Field Data Notes
Atkin-Lehner 2+ 19- 43- Signs for the Atkin-Lehner involutions
Class 1634a Isogeny class
Conductor 1634 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 120 Modular degree for the optimal curve
Δ -52288 = -1 · 26 · 19 · 43 Discriminant
Eigenvalues 2+ -2 -2  1  0 -2  3 19- Hecke eigenvalues for primes up to 20
Equation [1,0,1,8,6] [a1,a2,a3,a4,a6]
Generators [1:3:1] Generators of the group modulo torsion
j 67419143/52288 j-invariant
L 1.3736197512807 L(r)(E,1)/r!
Ω 2.2793030533265 Real period
R 0.30132450998036 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 13072d1 52288a1 14706v1 40850i1 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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