Cremona's table of elliptic curves

Curve 85440bs2

85440 = 26 · 3 · 5 · 89



Data for elliptic curve 85440bs2

Field Data Notes
Atkin-Lehner 2- 3- 5- 89+ Signs for the Atkin-Lehner involutions
Class 85440bs Isogeny class
Conductor 85440 Conductor
∏ cp 64 Product of Tamagawa factors cp
Δ -68117700280320 = -1 · 218 · 38 · 5 · 892 Discriminant
Eigenvalues 2- 3- 5- -4  0 -4 -6  2 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-7905,477855] [a1,a2,a3,a4,a6]
Generators [-57:864:1] [-22:801:1] Generators of the group modulo torsion
j -208422380089/259848405 j-invariant
L 12.341344317714 L(r)(E,1)/r!
Ω 0.55844627193509 Real period
R 1.3812143775382 Regulator
r 2 Rank of the group of rational points
S 0.99999999997117 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 85440g2 21360g2 Quadratic twists by: -4 8


Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

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