Cremona's table of elliptic curves

Curve 2090a1

2090 = 2 · 5 · 11 · 19



Data for elliptic curve 2090a1

Field Data Notes
Atkin-Lehner 2+ 5+ 11+ 19+ Signs for the Atkin-Lehner involutions
Class 2090a Isogeny class
Conductor 2090 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 288 Modular degree for the optimal curve
Δ -4598000 = -1 · 24 · 53 · 112 · 19 Discriminant
Eigenvalues 2+  0 5+  0 11+  2  4 19+ Hecke eigenvalues for primes up to 20
Equation [1,-1,0,35,-75] [a1,a2,a3,a4,a6]
Generators [6:15:1] Generators of the group modulo torsion
j 4665834711/4598000 j-invariant
L 2.1139457444901 L(r)(E,1)/r!
Ω 1.3318833550689 Real period
R 1.5871853465582 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 16720w1 66880br1 18810bf1 10450s1 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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