Cremona's table of elliptic curves

Curve 28560cj1

28560 = 24 · 3 · 5 · 7 · 17



Data for elliptic curve 28560cj1

Field Data Notes
Atkin-Lehner 2- 3+ 5+ 7+ 17- Signs for the Atkin-Lehner involutions
Class 28560cj Isogeny class
Conductor 28560 Conductor
∏ cp 12 Product of Tamagawa factors cp
deg 248832 Modular degree for the optimal curve
Δ 186532892520786000 = 24 · 318 · 53 · 72 · 173 Discriminant
Eigenvalues 2- 3+ 5+ 7+  0 -4 17-  4 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-158781,12751956] [a1,a2,a3,a4,a6]
Generators [-16:3910:1] Generators of the group modulo torsion
j 27669547892867989504/11658305782549125 j-invariant
L 3.6136673366308 L(r)(E,1)/r!
Ω 0.28870054077038 Real period
R 4.1723364135814 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 7140j1 114240ka1 85680eu1 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