Cremona's table of elliptic curves

Curve 128865r2

128865 = 3 · 5 · 112 · 71



Data for elliptic curve 128865r2

Field Data Notes
Atkin-Lehner 3- 5- 11- 71- Signs for the Atkin-Lehner involutions
Class 128865r Isogeny class
Conductor 128865 Conductor
∏ cp 30 Product of Tamagawa factors cp
Δ -6.9493638190393E+22 Discriminant
Eigenvalues  2 3- 5-  2 11- -4 -3  0 Hecke eigenvalues for primes up to 20
Equation [0,1,1,-78660930,268799386169] [a1,a2,a3,a4,a6]
Generators [42714:258815:8] Generators of the group modulo torsion
j -30383992267365386285056/39227347063066635 j-invariant
L 19.722212012198 L(r)(E,1)/r!
Ω 0.10940531102922 Real period
R 6.0089136849253 Regulator
r 1 Rank of the group of rational points
S 0.99999999456388 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 11715i2 Quadratic twists by: -11


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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