Cremona's table of elliptic curves

Curve 85440g2

85440 = 26 · 3 · 5 · 89



Data for elliptic curve 85440g2

Field Data Notes
Atkin-Lehner 2+ 3+ 5- 89+ Signs for the Atkin-Lehner involutions
Class 85440g Isogeny class
Conductor 85440 Conductor
∏ cp 8 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]
j -208422380089/259848405 j-invariant
L 1.9341076568942 L(r)(E,1)/r!
Ω 0.2417634736951 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 4 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 85440bs2 1335a2 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
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