Cremona's table of elliptic curves

Curve 16168b1

16168 = 23 · 43 · 47



Data for elliptic curve 16168b1

Field Data Notes
Atkin-Lehner 2+ 43- 47+ Signs for the Atkin-Lehner involutions
Class 16168b Isogeny class
Conductor 16168 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 6816 Modular degree for the optimal curve
Δ 32336 = 24 · 43 · 47 Discriminant
Eigenvalues 2+  0 -1 -2 -2  0 -7  1 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-7838,267089] [a1,a2,a3,a4,a6]
Generators [-76:651:1] [49:26:1] Generators of the group modulo torsion
j 3328277330110464/2021 j-invariant
L 6.1994120754901 L(r)(E,1)/r!
Ω 2.2716232526556 Real period
R 1.3645335044541 Regulator
r 2 Rank of the group of rational points
S 0.99999999999984 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 32336c1 129344b1 Quadratic twists by: -4 8


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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