Cremona's table of elliptic curves

Curve 90090a2

90090 = 2 · 32 · 5 · 7 · 11 · 13



Data for elliptic curve 90090a2

Field Data Notes
Atkin-Lehner 2+ 3+ 5+ 7- 11+ 13+ Signs for the Atkin-Lehner involutions
Class 90090a Isogeny class
Conductor 90090 Conductor
∏ cp 96 Product of Tamagawa factors cp
Δ -5.8918292358082E+21 Discriminant
Eigenvalues 2+ 3+ 5+ 7- 11+ 13+  0 -2 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,3968460,-2093725744] [a1,a2,a3,a4,a6]
j 255991713896343943264293/218215897622526003200 j-invariant
L 1.7835995468974 L(r)(E,1)/r!
Ω 0.07431665040248 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 90090cq2 Quadratic twists by: -3


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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