Cremona's table of elliptic curves

Curve 290a1

290 = 2 · 5 · 29



Data for elliptic curve 290a1

Field Data Notes
Atkin-Lehner 2+ 5+ 29+ Signs for the Atkin-Lehner involutions
Class 290a Isogeny class
Conductor 290 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 48 Modular degree for the optimal curve
Δ 928000 = 28 · 53 · 29 Discriminant
Eigenvalues 2+  0 5+ -2  2 -6  2 -2 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-70,-204] [a1,a2,a3,a4,a6]
Generators [-5:4:1] Generators of the group modulo torsion
j 38238692409/928000 j-invariant
L 1.1736436287904 L(r)(E,1)/r!
Ω 1.6518740857378 Real period
R 1.4209843703264 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 2320e1 9280h1 2610n1 1450e1 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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