Cremona's table of elliptic curves

Curve 20160da1

20160 = 26 · 32 · 5 · 7



Data for elliptic curve 20160da1

Field Data Notes
Atkin-Lehner 2- 3+ 5+ 7- Signs for the Atkin-Lehner involutions
Class 20160da Isogeny class
Conductor 20160 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 46080 Modular degree for the optimal curve
Δ 70543872000 = 212 · 39 · 53 · 7 Discriminant
Eigenvalues 2- 3+ 5+ 7- -4 -2 -8  6 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-31428,2144448] [a1,a2,a3,a4,a6]
Generators [48:864:1] Generators of the group modulo torsion
j 42581671488/875 j-invariant
L 4.3852218058058 L(r)(E,1)/r!
Ω 1.0101255526985 Real period
R 2.1706320536545 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 20160cu1 10080g1 20160dl1 100800jh1 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