Cremona's table of elliptic curves

Curve 28480q2

28480 = 26 · 5 · 89



Data for elliptic curve 28480q2

Field Data Notes
Atkin-Lehner 2+ 5- 89+ Signs for the Atkin-Lehner involutions
Class 28480q Isogeny class
Conductor 28480 Conductor
∏ cp 40 Product of Tamagawa factors cp
Δ 14240000000000 = 214 · 510 · 89 Discriminant
Eigenvalues 2+ -2 5- -2 -4  0 -6  4 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-6065,7663] [a1,a2,a3,a4,a6]
Generators [-69:320:1] [-54:425:1] Generators of the group modulo torsion
j 1506148498384/869140625 j-invariant
L 5.9322358596211 L(r)(E,1)/r!
Ω 0.59853226017687 Real period
R 0.99113051280942 Regulator
r 2 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 28480bm2 3560c2 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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