Cremona's table of elliptic curves

Curve 90738c1

90738 = 2 · 32 · 712



Data for elliptic curve 90738c1

Field Data Notes
Atkin-Lehner 2+ 3+ 71- Signs for the Atkin-Lehner involutions
Class 90738c Isogeny class
Conductor 90738 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 13495680 Modular degree for the optimal curve
Δ -5.6250608561451E+21 Discriminant
Eigenvalues 2+ 3+ -2  0  6  5  0  1 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-80999733,280634296181] [a1,a2,a3,a4,a6]
j -668693691/64 j-invariant
L 2.0711524454235 L(r)(E,1)/r!
Ω 0.12944702194737 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 4 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 90738u1 90738d1 Quadratic twists by: -3 -71


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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