Cremona's table of elliptic curves

Curve 85680ce4

85680 = 24 · 32 · 5 · 7 · 17



Data for elliptic curve 85680ce4

Field Data Notes
Atkin-Lehner 2+ 3- 5- 7- 17- Signs for the Atkin-Lehner involutions
Class 85680ce Isogeny class
Conductor 85680 Conductor
∏ cp 64 Product of Tamagawa factors cp
Δ 2285229542400 = 210 · 37 · 52 · 74 · 17 Discriminant
Eigenvalues 2+ 3- 5- 7-  0  6 17- -8 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-244947,46661186] [a1,a2,a3,a4,a6]
Generators [482:6370:1] Generators of the group modulo torsion
j 2177271568809796/3061275 j-invariant
L 8.2438990255028 L(r)(E,1)/r!
Ω 0.69616032169918 Real period
R 2.9604886878897 Regulator
r 1 Rank of the group of rational points
S 0.99999999952817 (Analytic) order of Ш
t 4 Number of elements in the torsion subgroup
Twists 42840z4 28560h4 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