Cremona's table of elliptic curves

Curve 85440n2

85440 = 26 · 3 · 5 · 89



Data for elliptic curve 85440n2

Field Data Notes
Atkin-Lehner 2+ 3- 5+ 89+ Signs for the Atkin-Lehner involutions
Class 85440n Isogeny class
Conductor 85440 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ 420479631360 = 217 · 34 · 5 · 892 Discriminant
Eigenvalues 2+ 3- 5+  2  0  2 -2  2 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-1921,8159] [a1,a2,a3,a4,a6]
j 5984418242/3208005 j-invariant
L 3.3017663862583 L(r)(E,1)/r!
Ω 0.82544161503816 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 85440z2 10680d2 Quadratic twists by: -4 8


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