Cremona's table of elliptic curves

Curve 28140n1

28140 = 22 · 3 · 5 · 7 · 67



Data for elliptic curve 28140n1

Field Data Notes
Atkin-Lehner 2- 3- 5+ 7- 67- Signs for the Atkin-Lehner involutions
Class 28140n Isogeny class
Conductor 28140 Conductor
∏ cp 162 Product of Tamagawa factors cp
deg 77760 Modular degree for the optimal curve
Δ -16575770761200 = -1 · 24 · 39 · 52 · 7 · 673 Discriminant
Eigenvalues 2- 3- 5+ 7- -3  5 -6  2 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-10066,-438655] [a1,a2,a3,a4,a6]
Generators [122:405:1] Generators of the group modulo torsion
j -7050463224473344/1035985672575 j-invariant
L 6.3592270892271 L(r)(E,1)/r!
Ω 0.23639385769683 Real period
R 1.4944990419296 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 3 Number of elements in the torsion subgroup
Twists 112560bc1 84420z1 Quadratic twists by: -4 -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