Cremona's table of elliptic curves

Curve 56856c1

56856 = 23 · 3 · 23 · 103



Data for elliptic curve 56856c1

Field Data Notes
Atkin-Lehner 2- 3+ 23+ 103- Signs for the Atkin-Lehner involutions
Class 56856c Isogeny class
Conductor 56856 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 21120 Modular degree for the optimal curve
Δ 65498112 = 210 · 33 · 23 · 103 Discriminant
Eigenvalues 2- 3+ -2  3  1  5 -6 -3 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-224,1308] [a1,a2,a3,a4,a6]
Generators [6:12:1] Generators of the group modulo torsion
j 1219284868/63963 j-invariant
L 4.8790745082266 L(r)(E,1)/r!
Ω 1.9333224883538 Real period
R 1.2618366924451 Regulator
r 1 Rank of the group of rational points
S 0.99999999999154 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 113712e1 Quadratic twists by: -4


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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