Cremona's table of elliptic curves

Curve 890g2

890 = 2 · 5 · 89



Data for elliptic curve 890g2

Field Data Notes
Atkin-Lehner 2- 5- 89+ Signs for the Atkin-Lehner involutions
Class 890g Isogeny class
Conductor 890 Conductor
∏ cp 1 Product of Tamagawa factors cp
Δ -55840594490 = -1 · 2 · 5 · 895 Discriminant
Eigenvalues 2- -1 5- -2 -3 -6 -2  0 Hecke eigenvalues for primes up to 20
Equation [1,1,1,-2040,-38093] [a1,a2,a3,a4,a6]
Generators [11490:12823:216] Generators of the group modulo torsion
j -938917686360961/55840594490 j-invariant
L 2.8194525619231 L(r)(E,1)/r!
Ω 0.35396996942357 Real period
R 7.9652309672329 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 7120n2 28480c2 8010f2 4450a2 Quadratic twists by: -4 8 -3 5


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