Cremona's table of elliptic curves

Curve 28480n2

28480 = 26 · 5 · 89



Data for elliptic curve 28480n2

Field Data Notes
Atkin-Lehner 2+ 5- 89+ Signs for the Atkin-Lehner involutions
Class 28480n Isogeny class
Conductor 28480 Conductor
∏ cp 4 Product of Tamagawa factors cp
Δ 2595553280 = 216 · 5 · 892 Discriminant
Eigenvalues 2+  2 5- -2  4  4 -6  0 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-545,-4063] [a1,a2,a3,a4,a6]
j 273671716/39605 j-invariant
L 3.9899507940935 L(r)(E,1)/r!
Ω 0.99748769852341 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 28480bo2 3560f2 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