Cremona's table of elliptic curves

Curve 85680ds1

85680 = 24 · 32 · 5 · 7 · 17



Data for elliptic curve 85680ds1

Field Data Notes
Atkin-Lehner 2- 3- 5+ 7+ 17+ Signs for the Atkin-Lehner involutions
Class 85680ds Isogeny class
Conductor 85680 Conductor
∏ cp 32 Product of Tamagawa factors cp
deg 524288 Modular degree for the optimal curve
Δ 559648051200 = 212 · 38 · 52 · 72 · 17 Discriminant
Eigenvalues 2- 3- 5+ 7+ -4 -2 17+  4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-562323,162303122] [a1,a2,a3,a4,a6]
Generators [361:2520:1] Generators of the group modulo torsion
j 6585576176607121/187425 j-invariant
L 4.0837911740262 L(r)(E,1)/r!
Ω 0.67377835421433 Real period
R 0.75762881584523 Regulator
r 1 Rank of the group of rational points
S 1.000000000211 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 5355f1 28560cv1 Quadratic twists by: -4 -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