Cremona's table of elliptic curves

Curve 342b1

342 = 2 · 32 · 19



Data for elliptic curve 342b1

Field Data Notes
Atkin-Lehner 2- 3- 19- Signs for the Atkin-Lehner involutions
Class 342b Isogeny class
Conductor 342 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 160 Modular degree for the optimal curve
Δ 13463172 = 22 · 311 · 19 Discriminant
Eigenvalues 2- 3-  0  4 -4  0  2 19- Hecke eigenvalues for primes up to 20
Equation [1,-1,1,-860,9915] [a1,a2,a3,a4,a6]
j 96386901625/18468 j-invariant
L 2.1705272030281 L(r)(E,1)/r!
Ω 2.1705272030281 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 2736o1 10944n1 114b1 8550n1 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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