Cremona's table of elliptic curves

Curve 85440bd2

85440 = 26 · 3 · 5 · 89



Data for elliptic curve 85440bd2

Field Data Notes
Atkin-Lehner 2- 3+ 5+ 89- Signs for the Atkin-Lehner involutions
Class 85440bd Isogeny class
Conductor 85440 Conductor
∏ cp 32 Product of Tamagawa factors cp
Δ 420479631360000 = 220 · 34 · 54 · 892 Discriminant
Eigenvalues 2- 3+ 5+ -4  4 -2  2  4 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-854401,304260385] [a1,a2,a3,a4,a6]
Generators [1111:26928:1] Generators of the group modulo torsion
j 263129501187842401/1604002500 j-invariant
L 4.6464514412282 L(r)(E,1)/r!
Ω 0.47274358193689 Real period
R 4.9143464037886 Regulator
r 1 Rank of the group of rational points
S 0.99999999948708 (Analytic) order of Ш
t 4 Number of elements in the torsion subgroup
Twists 85440r2 21360p2 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