Cremona's table of elliptic curves

Curve 19166a1

19166 = 2 · 7 · 372



Data for elliptic curve 19166a1

Field Data Notes
Atkin-Lehner 2- 7- 37+ Signs for the Atkin-Lehner involutions
Class 19166a Isogeny class
Conductor 19166 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 17280 Modular degree for the optimal curve
Δ -71840339452 = -1 · 22 · 7 · 376 Discriminant
Eigenvalues 2- -2  0 7-  0  4 -6 -2 Hecke eigenvalues for primes up to 20
Equation [1,0,0,-713,14773] [a1,a2,a3,a4,a6]
Generators [1524:6083:64] Generators of the group modulo torsion
j -15625/28 j-invariant
L 5.5056347851998 L(r)(E,1)/r!
Ω 0.97719183324903 Real period
R 2.817069585454 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 14a4 Quadratic twists by: 37


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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