Cremona's table of elliptic curves

Curve 128018i1

128018 = 2 · 112 · 232



Data for elliptic curve 128018i1

Field Data Notes
Atkin-Lehner 2+ 11- 23- Signs for the Atkin-Lehner involutions
Class 128018i Isogeny class
Conductor 128018 Conductor
∏ cp 16 Product of Tamagawa factors cp
deg 6589440 Modular degree for the optimal curve
Δ 5.435426055032E+20 Discriminant
Eigenvalues 2+ -2  1 -1 11-  3 -5 -6 Hecke eigenvalues for primes up to 20
Equation [1,0,1,-5506108,4844347770] [a1,a2,a3,a4,a6]
Generators [780:31614:1] Generators of the group modulo torsion
j 70393838689/2072576 j-invariant
L 2.7410907595597 L(r)(E,1)/r!
Ω 0.16359577069699 Real period
R 1.0472042066785 Regulator
r 1 Rank of the group of rational points
S 0.99999996032983 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 11638q1 5566b1 Quadratic twists by: -11 -23


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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