Cremona's table of elliptic curves

Curve 19475f1

19475 = 52 · 19 · 41



Data for elliptic curve 19475f1

Field Data Notes
Atkin-Lehner 5+ 19- 41+ Signs for the Atkin-Lehner involutions
Class 19475f Isogeny class
Conductor 19475 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 16896 Modular degree for the optimal curve
Δ -304296875 = -1 · 58 · 19 · 41 Discriminant
Eigenvalues -2 -3 5+  0  0 -5 -4 19- Hecke eigenvalues for primes up to 20
Equation [0,0,1,-325,2406] [a1,a2,a3,a4,a6]
Generators [-15:62:1] [-5:62:1] Generators of the group modulo torsion
j -242970624/19475 j-invariant
L 2.4830857316795 L(r)(E,1)/r!
Ω 1.6902476771941 Real period
R 0.36726654992368 Regulator
r 2 Rank of the group of rational points
S 1.0000000000005 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 3895d1 Quadratic twists by: 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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