Cremona's table of elliptic curves

Curve 18330a1

18330 = 2 · 3 · 5 · 13 · 47



Data for elliptic curve 18330a1

Field Data Notes
Atkin-Lehner 2+ 3+ 5+ 13+ 47- Signs for the Atkin-Lehner involutions
Class 18330a Isogeny class
Conductor 18330 Conductor
∏ cp 12 Product of Tamagawa factors cp
deg 9423744 Modular degree for the optimal curve
Δ -3.3309315385163E+26 Discriminant
Eigenvalues 2+ 3+ 5+ -3 -3 13+ -6  6 Hecke eigenvalues for primes up to 20
Equation [1,1,0,-268747468,-1909733646512] [a1,a2,a3,a4,a6]
j -2146628338634870730682126644169/333093153851632708485120000 j-invariant
L 0.22182907628307 L(r)(E,1)/r!
Ω 0.018485756356922 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 54990bn1 91650dg1 Quadratic twists by: -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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