Cremona's table of elliptic curves

Curve 19040a1

19040 = 25 · 5 · 7 · 17



Data for elliptic curve 19040a1

Field Data Notes
Atkin-Lehner 2+ 5+ 7+ 17+ Signs for the Atkin-Lehner involutions
Class 19040a Isogeny class
Conductor 19040 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 8064 Modular degree for the optimal curve
Δ -2985472000 = -1 · 212 · 53 · 73 · 17 Discriminant
Eigenvalues 2+  0 5+ 7+ -4 -1 17+  2 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-488,-4912] [a1,a2,a3,a4,a6]
Generators [88:796:1] Generators of the group modulo torsion
j -3137785344/728875 j-invariant
L 3.5893659938226 L(r)(E,1)/r!
Ω 0.5017012057214 Real period
R 3.5771949049449 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 19040j1 38080m1 95200bd1 Quadratic twists by: -4 8 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