Cremona's table of elliptic curves

Curve 128122d1

128122 = 2 · 29 · 472



Data for elliptic curve 128122d1

Field Data Notes
Atkin-Lehner 2+ 29- 47- Signs for the Atkin-Lehner involutions
Class 128122d Isogeny class
Conductor 128122 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 3621120 Modular degree for the optimal curve
Δ 1038553079039367776 = 25 · 29 · 479 Discriminant
Eigenvalues 2+ -2  3  2  0 -5  6 -5 Hecke eigenvalues for primes up to 20
Equation [1,0,1,-639552,-190711378] [a1,a2,a3,a4,a6]
Generators [-65433720:58233691:166375] Generators of the group modulo torsion
j 2683880485273/96347744 j-invariant
L 4.7557161265017 L(r)(E,1)/r!
Ω 0.16919523189349 Real period
R 14.053931084529 Regulator
r 1 Rank of the group of rational points
S 0.99999997240746 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 2726c1 Quadratic twists by: -47


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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