Cremona's table of elliptic curves

Curve 68085f1

68085 = 32 · 5 · 17 · 89



Data for elliptic curve 68085f1

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
deg 34816 Modular degree for the optimal curve
Δ 4218887025 = 38 · 52 · 172 · 89 Discriminant
Eigenvalues  1 3- 5+ -4  0  4 17-  4 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-405,400] [a1,a2,a3,a4,a6]
Generators [-146:379:8] Generators of the group modulo torsion
j 10091699281/5787225 j-invariant
L 5.2549355329585 L(r)(E,1)/r!
Ω 1.1843055634321 Real period
R 2.2185725102278 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 22695a1 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
Back to Tables and computations