Cremona's table of elliptic curves

Curve 342g1

342 = 2 · 32 · 19



Data for elliptic curve 342g1

Field Data Notes
Atkin-Lehner 2+ 3- 19+ Signs for the Atkin-Lehner involutions
Class 342g Isogeny class
Conductor 342 Conductor
∏ cp 1 Product of Tamagawa factors cp
deg 60 Modular degree for the optimal curve
Δ -443232 = -1 · 25 · 36 · 19 Discriminant
Eigenvalues 2+ 3-  4  3 -2 -1 -3 19+ Hecke eigenvalues for primes up to 20
Equation [1,-1,0,0,-32] [a1,a2,a3,a4,a6]
j -1/608 j-invariant
L 1.360215538183 L(r)(E,1)/r!
Ω 1.360215538183 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 2736x1 10944bl1 38b1 8550z1 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.

Part of Computational Number Theory
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