Cremona's table of elliptic curves

Curve 171b3

171 = 32 · 19



Data for elliptic curve 171b3

Field Data Notes
Atkin-Lehner 3- 19- Signs for the Atkin-Lehner involutions
Class 171b Isogeny class
Conductor 171 Conductor
∏ cp 2 Product of Tamagawa factors cp
Δ -13851 = -1 · 36 · 19 Discriminant
Eigenvalues  0 3- -3 -1 -3 -4  3 19- Hecke eigenvalues for primes up to 20
Equation [0,0,1,-6924,221760] [a1,a2,a3,a4,a6]
Generators [62:175:1] Generators of the group modulo torsion
j -50357871050752/19 j-invariant
L 1.0768577238443 L(r)(E,1)/r!
Ω 2.3827779033284 Real period
R 2.0337018194313 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 3 Number of elements in the torsion subgroup
Twists 2736q3 10944t3 19a2 4275k3 Quadratic twists by: -4 8 -3 5


Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

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