Cremona's table of elliptic curves

Curve 12816k2

12816 = 24 · 32 · 89



Data for elliptic curve 12816k2

Field Data Notes
Atkin-Lehner 2- 3- 89- Signs for the Atkin-Lehner involutions
Class 12816k Isogeny class
Conductor 12816 Conductor
∏ cp 6 Product of Tamagawa factors cp
Δ -6315078463488 = -1 · 212 · 37 · 893 Discriminant
Eigenvalues 2- 3-  0 -2  6  2  0  4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,3840,-78928] [a1,a2,a3,a4,a6]
j 2097152000/2114907 j-invariant
L 2.4565616606403 L(r)(E,1)/r!
Ω 0.40942694344004 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 801c2 51264bh2 4272c2 Quadratic twists by: -4 8 -3


Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

Part of Computational Number Theory
Back to Tables and computations