Cremona's table of elliptic curves

Curve 1856d2

1856 = 26 · 29



Data for elliptic curve 1856d2

Field Data Notes
Atkin-Lehner 2+ 29- Signs for the Atkin-Lehner involutions
Class 1856d Isogeny class
Conductor 1856 Conductor
∏ cp 12 Product of Tamagawa factors cp
Δ -399589376 = -1 · 214 · 293 Discriminant
Eigenvalues 2+ -1 -3 -4 -3 -5 -6  4 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,143,-751] [a1,a2,a3,a4,a6]
Generators [37:-232:1] [13:56:1] Generators of the group modulo torsion
j 19600688/24389 j-invariant
L 2.5026248066449 L(r)(E,1)/r!
Ω 0.90261634568979 Real period
R 0.23105283680744 Regulator
r 2 Rank of the group of rational points
S 1.0000000000001 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 1856j2 116b2 16704y2 46400n2 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
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