Cremona's table of elliptic curves

Curve 85680dl1

85680 = 24 · 32 · 5 · 7 · 17



Data for elliptic curve 85680dl1

Field Data Notes
Atkin-Lehner 2- 3- 5+ 7+ 17+ Signs for the Atkin-Lehner involutions
Class 85680dl Isogeny class
Conductor 85680 Conductor
∏ cp 16 Product of Tamagawa factors cp
deg 4792320 Modular degree for the optimal curve
Δ 1.6987816997429E+20 Discriminant
Eigenvalues 2- 3- 5+ 7+  2  0 17+  6 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-33372408,-74201711393] [a1,a2,a3,a4,a6]
Generators [-2503997447139106060706:-1147700562919890696243:749518938417171896] Generators of the group modulo torsion
j 352402381449896711028736/14564314984078125 j-invariant
L 6.6038616177127 L(r)(E,1)/r!
Ω 0.062813608811722 Real period
R 26.283562361277 Regulator
r 1 Rank of the group of rational points
S 1.0000000000535 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 21420n1 28560dq1 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