Cremona's table of elliptic curves

Curve 16168c4

16168 = 23 · 43 · 47



Data for elliptic curve 16168c4

Field Data Notes
Atkin-Lehner 2+ 43- 47+ Signs for the Atkin-Lehner involutions
Class 16168c Isogeny class
Conductor 16168 Conductor
∏ cp 4 Product of Tamagawa factors cp
Δ -214862113792 = -1 · 210 · 43 · 474 Discriminant
Eigenvalues 2+  0  2  4  4  6  2  4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,181,-22282] [a1,a2,a3,a4,a6]
j 640412028/209826283 j-invariant
L 4.2164515971992 L(r)(E,1)/r!
Ω 0.46849462191102 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 9 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 32336d3 129344c3 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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