Cremona's table of elliptic curves

Curve 1856m1

1856 = 26 · 29



Data for elliptic curve 1856m1

Field Data Notes
Atkin-Lehner 2- 29- Signs for the Atkin-Lehner involutions
Class 1856m Isogeny class
Conductor 1856 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 256 Modular degree for the optimal curve
Δ -1900544 = -1 · 216 · 29 Discriminant
Eigenvalues 2- -1  3 -2 -3  5 -4  0 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,31,1] [a1,a2,a3,a4,a6]
Generators [5:16:1] Generators of the group modulo torsion
j 48668/29 j-invariant
L 2.7663643426983 L(r)(E,1)/r!
Ω 1.6079950027991 Real period
R 0.43009529536516 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 1856b1 464a1 16704cu1 46400bv1 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