Cremona's table of elliptic curves

Curve 68085f2

68085 = 32 · 5 · 17 · 89



Data for elliptic curve 68085f2

Field Data Notes
Atkin-Lehner 3- 5+ 17- 89+ Signs for the Atkin-Lehner involutions
Class 68085f Isogeny class
Conductor 68085 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ 39756805965 = 310 · 5 · 17 · 892 Discriminant
Eigenvalues  1 3- 5+ -4  0  4 17-  4 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-4230,-104405] [a1,a2,a3,a4,a6]
Generators [-306:299:8] Generators of the group modulo torsion
j 11483520144481/54536085 j-invariant
L 5.2549355329585 L(r)(E,1)/r!
Ω 0.59215278171603 Real period
R 4.4371450204556 Regulator
r 1 Rank of the group of rational points
S 0.99999999990066 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 22695a2 Quadratic twists by: -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
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