Cremona's table of elliptic curves

Curve 56640a2

56640 = 26 · 3 · 5 · 59



Data for elliptic curve 56640a2

Field Data Notes
Atkin-Lehner 2+ 3+ 5+ 59+ Signs for the Atkin-Lehner involutions
Class 56640a Isogeny class
Conductor 56640 Conductor
∏ cp 4 Product of Tamagawa factors cp
Δ 855490560 = 214 · 3 · 5 · 592 Discriminant
Eigenvalues 2+ 3+ 5+  0  0  4 -6  0 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-241,-239] [a1,a2,a3,a4,a6]
Generators [24:85:1] Generators of the group modulo torsion
j 94875856/52215 j-invariant
L 4.4450903663638 L(r)(E,1)/r!
Ω 1.2956064676561 Real period
R 3.4308954743046 Regulator
r 1 Rank of the group of rational points
S 1.0000000000006 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 56640ct2 3540h2 Quadratic twists by: -4 8


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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