Cremona's table of elliptic curves

Curve 2016a1

2016 = 25 · 32 · 7



Data for elliptic curve 2016a1

Field Data Notes
Atkin-Lehner 2+ 3+ 7+ Signs for the Atkin-Lehner involutions
Class 2016a Isogeny class
Conductor 2016 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 768 Modular degree for the optimal curve
Δ -3024568512 = -1 · 26 · 39 · 74 Discriminant
Eigenvalues 2+ 3+  0 7+ -4  2  4  0 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-405,4104] [a1,a2,a3,a4,a6]
Generators [3:54:1] Generators of the group modulo torsion
j -5832000/2401 j-invariant
L 2.9424131544056 L(r)(E,1)/r!
Ω 1.3353212138532 Real period
R 1.1017623040358 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 2016b1 4032r2 2016i1 50400cn1 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
Back to Tables and computations