Cremona's table of elliptic curves

Curve 64680cy2

64680 = 23 · 3 · 5 · 72 · 11



Data for elliptic curve 64680cy2

Field Data Notes
Atkin-Lehner 2- 3- 5+ 7- 11- Signs for the Atkin-Lehner involutions
Class 64680cy Isogeny class
Conductor 64680 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ -257248627402905600 = -1 · 211 · 3 · 52 · 712 · 112 Discriminant
Eigenvalues 2- 3- 5+ 7- 11-  4 -4 -4 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-301856,-68439456] [a1,a2,a3,a4,a6]
Generators [10289875313835:611265730457634:2845178713] Generators of the group modulo torsion
j -12624273557282/1067664675 j-invariant
L 7.2673348240032 L(r)(E,1)/r!
Ω 0.10135029815916 Real period
R 17.926278846927 Regulator
r 1 Rank of the group of rational points
S 0.9999999999893 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 129360p2 9240t2 Quadratic twists by: -4 -7


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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