Cremona's table of elliptic curves

Curve 16560cd1

16560 = 24 · 32 · 5 · 23



Data for elliptic curve 16560cd1

Field Data Notes
Atkin-Lehner 2- 3- 5- 23- Signs for the Atkin-Lehner involutions
Class 16560cd Isogeny class
Conductor 16560 Conductor
∏ cp 10 Product of Tamagawa factors cp
deg 46080 Modular degree for the optimal curve
Δ -1931558400000 = -1 · 212 · 38 · 55 · 23 Discriminant
Eigenvalues 2- 3- 5- -1  4  0 -5  0 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-105312,-13154384] [a1,a2,a3,a4,a6]
Generators [977:28575:1] Generators of the group modulo torsion
j -43258336804864/646875 j-invariant
L 5.3401526700878 L(r)(E,1)/r!
Ω 0.13251032044068 Real period
R 4.0299900055546 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 1035c1 66240ez1 5520x1 82800db1 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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