Cremona's table of elliptic curves

Curve 128440s1

128440 = 23 · 5 · 132 · 19



Data for elliptic curve 128440s1

Field Data Notes
Atkin-Lehner 2- 5+ 13+ 19- Signs for the Atkin-Lehner involutions
Class 128440s Isogeny class
Conductor 128440 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 101376 Modular degree for the optimal curve
Δ -69460352000 = -1 · 210 · 53 · 134 · 19 Discriminant
Eigenvalues 2- -1 5+ -2  5 13+ -6 19- Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-56,12700] [a1,a2,a3,a4,a6]
Generators [6:112:1] Generators of the group modulo torsion
j -676/2375 j-invariant
L 4.5384839394393 L(r)(E,1)/r!
Ω 0.88035509796018 Real period
R 2.5776439450452 Regulator
r 1 Rank of the group of rational points
S 0.99999999205587 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 128440h1 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
Back to Tables and computations