Cremona's table of elliptic curves

Curve 20160cd6

20160 = 26 · 32 · 5 · 7



Data for elliptic curve 20160cd6

Field Data Notes
Atkin-Lehner 2+ 3- 5- 7+ Signs for the Atkin-Lehner involutions
Class 20160cd Isogeny class
Conductor 20160 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ -24787589110824960 = -1 · 217 · 38 · 5 · 78 Discriminant
Eigenvalues 2+ 3- 5- 7+ -4  2 -2  4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,40308,6904816] [a1,a2,a3,a4,a6]
Generators [101:3465:1] Generators of the group modulo torsion
j 75798394558/259416045 j-invariant
L 5.0828926382526 L(r)(E,1)/r!
Ω 0.26781085664006 Real period
R 4.7448530485491 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 20160fg6 2520e6 6720q6 100800fq5 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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