Cremona's table of elliptic curves

Curve 128440be1

128440 = 23 · 5 · 132 · 19



Data for elliptic curve 128440be1

Field Data Notes
Atkin-Lehner 2- 5- 13+ 19- Signs for the Atkin-Lehner involutions
Class 128440be Isogeny class
Conductor 128440 Conductor
∏ cp 60 Product of Tamagawa factors cp
deg 7660800 Modular degree for the optimal curve
Δ -6.1462140713499E+20 Discriminant
Eigenvalues 2-  3 5-  3 -2 13+  0 19- Hecke eigenvalues for primes up to 20
Equation [0,0,0,-567502,1204081229] [a1,a2,a3,a4,a6]
j -261725359417344/7958433396875 j-invariant
L 8.1486043880806 L(r)(E,1)/r!
Ω 0.13581005068783 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 9880a1 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