Cremona's table of elliptic curves

Curve 56640bu2

56640 = 26 · 3 · 5 · 59



Data for elliptic curve 56640bu2

Field Data Notes
Atkin-Lehner 2- 3+ 5+ 59- Signs for the Atkin-Lehner involutions
Class 56640bu Isogeny class
Conductor 56640 Conductor
∏ cp 32 Product of Tamagawa factors cp
Δ 5132943360000 = 218 · 32 · 54 · 592 Discriminant
Eigenvalues 2- 3+ 5+  0 -4 -6 -6 -4 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-6241,157441] [a1,a2,a3,a4,a6]
Generators [-35:576:1] Generators of the group modulo torsion
j 102568953241/19580625 j-invariant
L 2.9235003575265 L(r)(E,1)/r!
Ω 0.7276410004587 Real period
R 2.0088892431405 Regulator
r 1 Rank of the group of rational points
S 1.0000000000505 (Analytic) order of Ш
t 4 Number of elements in the torsion subgroup
Twists 56640t2 14160ba2 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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