Cremona's table of elliptic curves

Curve 89280ew2

89280 = 26 · 32 · 5 · 31



Data for elliptic curve 89280ew2

Field Data Notes
Atkin-Lehner 2- 3- 5+ 31- Signs for the Atkin-Lehner involutions
Class 89280ew Isogeny class
Conductor 89280 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ -5785344000000 = -1 · 214 · 36 · 56 · 31 Discriminant
Eigenvalues 2- 3- 5+  4 -4 -4 -4  4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,4452,-17872] [a1,a2,a3,a4,a6]
j 817036976/484375 j-invariant
L 1.7756807490925 L(r)(E,1)/r!
Ω 0.44392021793056 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 89280bi2 22320s2 9920bj2 Quadratic twists by: -4 8 -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
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