Cremona's table of elliptic curves

Curve 43771f1

43771 = 7 · 132 · 37



Data for elliptic curve 43771f1

Field Data Notes
Atkin-Lehner 7- 13+ 37+ Signs for the Atkin-Lehner involutions
Class 43771f Isogeny class
Conductor 43771 Conductor
∏ cp 7 Product of Tamagawa factors cp
deg 3590496 Modular degree for the optimal curve
Δ -5.7507564521972E+21 Discriminant
Eigenvalues  2  0 -3 7-  0 13+ -5 -5 Hecke eigenvalues for primes up to 20
Equation [0,0,1,-7682909,8972016875] [a1,a2,a3,a4,a6]
j -363803821535232/41714923579 j-invariant
L 0.91879185182714 L(r)(E,1)/r!
Ω 0.13125597886975 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 43771e1 Quadratic twists by: 13


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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