Cremona's table of elliptic curves

Curve 1443c2

1443 = 3 · 13 · 37



Data for elliptic curve 1443c2

Field Data Notes
Atkin-Lehner 3+ 13+ 37- Signs for the Atkin-Lehner involutions
Class 1443c Isogeny class
Conductor 1443 Conductor
∏ cp 4 Product of Tamagawa factors cp
Δ -694083 = -1 · 3 · 132 · 372 Discriminant
Eigenvalues -1 3+ -2 -4 -2 13+ -8 -4 Hecke eigenvalues for primes up to 20
Equation [1,1,1,6,42] [a1,a2,a3,a4,a6]
Generators [0:6:1] [3:8:1] Generators of the group modulo torsion
j 23639903/694083 j-invariant
L 1.7034808726393 L(r)(E,1)/r!
Ω 2.1550416071789 Real period
R 0.79046310148498 Regulator
r 2 Rank of the group of rational points
S 0.99999999999974 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 23088q2 92352be2 4329d2 36075t2 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
Back to Tables and computations