Cremona's table of elliptic curves

Curve 4042c1

4042 = 2 · 43 · 47



Data for elliptic curve 4042c1

Field Data Notes
Atkin-Lehner 2- 43- 47+ Signs for the Atkin-Lehner involutions
Class 4042c Isogeny class
Conductor 4042 Conductor
∏ cp 10 Product of Tamagawa factors cp
deg 720 Modular degree for the optimal curve
Δ 2069504 = 210 · 43 · 47 Discriminant
Eigenvalues 2-  0 -3  2 -4  4  1  5 Hecke eigenvalues for primes up to 20
Equation [1,-1,1,-79,279] [a1,a2,a3,a4,a6]
Generators [3:6:1] Generators of the group modulo torsion
j 53881658433/2069504 j-invariant
L 4.5489312309042 L(r)(E,1)/r!
Ω 2.5925005220736 Real period
R 0.17546500732296 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 32336h1 129344d1 36378f1 101050b1 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
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