Cremona's table of elliptic curves

Curve 18189d1

18189 = 32 · 43 · 47



Data for elliptic curve 18189d1

Field Data Notes
Atkin-Lehner 3- 43+ 47- Signs for the Atkin-Lehner involutions
Class 18189d Isogeny class
Conductor 18189 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 8448 Modular degree for the optimal curve
Δ 13259781 = 38 · 43 · 47 Discriminant
Eigenvalues -1 3-  3  4 -6  4 -3  1 Hecke eigenvalues for primes up to 20
Equation [1,-1,1,-581,5528] [a1,a2,a3,a4,a6]
Generators [12:7:1] Generators of the group modulo torsion
j 29704593673/18189 j-invariant
L 4.3204424806469 L(r)(E,1)/r!
Ω 2.2143908064752 Real period
R 0.97553748597883 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 6063b1 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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