Cremona's table of elliptic curves

Curve 1085h1

1085 = 5 · 7 · 31



Data for elliptic curve 1085h1

Field Data Notes
Atkin-Lehner 5- 7+ 31- Signs for the Atkin-Lehner involutions
Class 1085h Isogeny class
Conductor 1085 Conductor
∏ cp 14 Product of Tamagawa factors cp
deg 2688 Modular degree for the optimal curve
Δ -25751796875 = -1 · 57 · 73 · 312 Discriminant
Eigenvalues -2 -1 5- 7+ -1  3  5 -2 Hecke eigenvalues for primes up to 20
Equation [0,-1,1,-33290,2349006] [a1,a2,a3,a4,a6]
Generators [110:-78:1] Generators of the group modulo torsion
j -4080168919667961856/25751796875 j-invariant
L 1.1834518154191 L(r)(E,1)/r!
Ω 1.0620935755536 Real period
R 0.079590230536774 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 17360bi1 69440i1 9765g1 5425h1 Quadratic twists by: -4 8 -3 5


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