Cremona's table of elliptic curves

Curve 85840j1

85840 = 24 · 5 · 29 · 37



Data for elliptic curve 85840j1

Field Data Notes
Atkin-Lehner 2- 5- 29- 37- Signs for the Atkin-Lehner involutions
Class 85840j Isogeny class
Conductor 85840 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 16512 Modular degree for the optimal curve
Δ -6867200 = -1 · 28 · 52 · 29 · 37 Discriminant
Eigenvalues 2-  1 5- -4  5 -4  7  0 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-60,200] [a1,a2,a3,a4,a6]
Generators [-5:20:1] Generators of the group modulo torsion
j -94875856/26825 j-invariant
L 7.3370984209081 L(r)(E,1)/r!
Ω 2.2439506681708 Real period
R 1.6348617912821 Regulator
r 1 Rank of the group of rational points
S 1.0000000004197 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 21460f1 Quadratic twists by: -4


Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

Part of Computational Number Theory
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