Cremona's table of elliptic curves

Curve 1290a2

1290 = 2 · 3 · 5 · 43



Data for elliptic curve 1290a2

Field Data Notes
Atkin-Lehner 2+ 3+ 5- 43+ Signs for the Atkin-Lehner involutions
Class 1290a Isogeny class
Conductor 1290 Conductor
∏ cp 4 Product of Tamagawa factors cp
Δ 4437600 = 25 · 3 · 52 · 432 Discriminant
Eigenvalues 2+ 3+ 5-  0  0 -4  0  4 Hecke eigenvalues for primes up to 20
Equation [1,1,0,-507,-4611] [a1,a2,a3,a4,a6]
j 14457238157881/4437600 j-invariant
L 1.0058751658577 L(r)(E,1)/r!
Ω 1.0058751658577 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 10320be2 41280bb2 3870p2 6450bg2 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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