Cremona's table of elliptic curves

Curve 1290i1

1290 = 2 · 3 · 5 · 43



Data for elliptic curve 1290i1

Field Data Notes
Atkin-Lehner 2+ 3- 5- 43- Signs for the Atkin-Lehner involutions
Class 1290i Isogeny class
Conductor 1290 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 112 Modular degree for the optimal curve
Δ -7740 = -1 · 22 · 32 · 5 · 43 Discriminant
Eigenvalues 2+ 3- 5-  4  4  4  0  0 Hecke eigenvalues for primes up to 20
Equation [1,0,1,2,-4] [a1,a2,a3,a4,a6]
j 1685159/7740 j-invariant
L 2.1008244538599 L(r)(E,1)/r!
Ω 2.1008244538599 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 10320x1 41280h1 3870v1 6450z1 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
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