Cremona's table of elliptic curves

Curve 16562a1

16562 = 2 · 72 · 132



Data for elliptic curve 16562a1

Field Data Notes
Atkin-Lehner 2+ 7+ 13+ Signs for the Atkin-Lehner involutions
Class 16562a Isogeny class
Conductor 16562 Conductor
∏ cp 6 Product of Tamagawa factors cp
deg 5760 Modular degree for the optimal curve
Δ 274299844 = 22 · 74 · 134 Discriminant
Eigenvalues 2+  1  1 7+  5 13+ -2 -1 Hecke eigenvalues for primes up to 20
Equation [1,0,1,-173,340] [a1,a2,a3,a4,a6]
Generators [1:12:1] Generators of the group modulo torsion
j 8281/4 j-invariant
L 4.8543519128456 L(r)(E,1)/r!
Ω 1.5478741327892 Real period
R 0.52269020781621 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 16562j1 16562ba1 Quadratic twists by: -7 13


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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