Cremona's table of elliptic curves

Curve 40128ba1

40128 = 26 · 3 · 11 · 19



Data for elliptic curve 40128ba1

Field Data Notes
Atkin-Lehner 2+ 3- 11- 19+ Signs for the Atkin-Lehner involutions
Class 40128ba Isogeny class
Conductor 40128 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 147456 Modular degree for the optimal curve
Δ 8386752 = 26 · 3 · 112 · 192 Discriminant
Eigenvalues 2+ 3- -2 -4 11-  2 -6 19+ Hecke eigenvalues for primes up to 20
Equation [0,1,0,-174724,28052882] [a1,a2,a3,a4,a6]
Generators [6699:5192:27] Generators of the group modulo torsion
j 9217304063844205888/131043 j-invariant
L 4.8518415128393 L(r)(E,1)/r!
Ω 1.184973616941 Real period
R 4.0944721835791 Regulator
r 1 Rank of the group of rational points
S 0.99999999999983 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 40128h1 20064q3 120384r1 Quadratic twists by: -4 8 -3


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