Cremona's table of elliptic curves

Curve 56840i1

56840 = 23 · 5 · 72 · 29



Data for elliptic curve 56840i1

Field Data Notes
Atkin-Lehner 2- 5+ 7+ 29- Signs for the Atkin-Lehner involutions
Class 56840i Isogeny class
Conductor 56840 Conductor
∏ cp 6 Product of Tamagawa factors cp
deg 112896 Modular degree for the optimal curve
Δ -855957652480 = -1 · 210 · 5 · 78 · 29 Discriminant
Eigenvalues 2-  2 5+ 7+ -1  6 -7  4 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-11776,497820] [a1,a2,a3,a4,a6]
Generators [-114:588:1] Generators of the group modulo torsion
j -30596356/145 j-invariant
L 8.3809226636021 L(r)(E,1)/r!
Ω 0.89422518850235 Real period
R 1.5620455137061 Regulator
r 1 Rank of the group of rational points
S 0.99999999999328 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 113680a1 56840p1 Quadratic twists by: -4 -7


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