Cremona's table of elliptic curves

Curve 19264i1

19264 = 26 · 7 · 43



Data for elliptic curve 19264i1

Field Data Notes
Atkin-Lehner 2+ 7+ 43+ Signs for the Atkin-Lehner involutions
Class 19264i Isogeny class
Conductor 19264 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 9216 Modular degree for the optimal curve
Δ -157810688 = -1 · 219 · 7 · 43 Discriminant
Eigenvalues 2+ -3 -2 7+  3 -2  0 -1 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-76,-656] [a1,a2,a3,a4,a6]
Generators [14:32:1] Generators of the group modulo torsion
j -185193/602 j-invariant
L 2.2715746574268 L(r)(E,1)/r!
Ω 0.74472033848861 Real period
R 0.76255962810044 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 19264v1 602c1 Quadratic twists by: -4 8


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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