Cremona's table of elliptic curves

Curve 17856bx1

17856 = 26 · 32 · 31



Data for elliptic curve 17856bx1

Field Data Notes
Atkin-Lehner 2- 3- 31+ Signs for the Atkin-Lehner involutions
Class 17856bx Isogeny class
Conductor 17856 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 16384 Modular degree for the optimal curve
Δ -151830567936 = -1 · 210 · 314 · 31 Discriminant
Eigenvalues 2- 3- -3 -1  6  0  4 -3 Hecke eigenvalues for primes up to 20
Equation [0,0,0,276,18664] [a1,a2,a3,a4,a6]
Generators [-19:81:1] Generators of the group modulo torsion
j 3114752/203391 j-invariant
L 4.162984280337 L(r)(E,1)/r!
Ω 0.78346821818338 Real period
R 2.6567665309958 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 17856bg1 4464d1 5952bc1 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