Cremona's table of elliptic curves

Curve 41538c1

41538 = 2 · 3 · 7 · 23 · 43



Data for elliptic curve 41538c1

Field Data Notes
Atkin-Lehner 2+ 3+ 7+ 23- 43+ Signs for the Atkin-Lehner involutions
Class 41538c Isogeny class
Conductor 41538 Conductor
∏ cp 16 Product of Tamagawa factors cp
deg 43008 Modular degree for the optimal curve
Δ -2218378428 = -1 · 22 · 34 · 7 · 232 · 432 Discriminant
Eigenvalues 2+ 3+ -4 7+ -4 -4  0 -6 Hecke eigenvalues for primes up to 20
Equation [1,1,0,-647,6465] [a1,a2,a3,a4,a6]
Generators [13:-28:1] [-7:107:1] Generators of the group modulo torsion
j -30025133704441/2218378428 j-invariant
L 3.9125826671907 L(r)(E,1)/r!
Ω 1.4347488024865 Real period
R 0.68175395240116 Regulator
r 2 Rank of the group of rational points
S 0.99999999999969 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 124614n1 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
Back to Tables and computations