Cremona's table of elliptic curves

Curve 81466y2

81466 = 2 · 7 · 11 · 232



Data for elliptic curve 81466y2

Field Data Notes
Atkin-Lehner 2- 7+ 11+ 23- Signs for the Atkin-Lehner involutions
Class 81466y Isogeny class
Conductor 81466 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ 3.982384242385E+26 Discriminant
Eigenvalues 2- -1 -1 7+ 11+ -1  2  5 Hecke eigenvalues for primes up to 20
Equation [1,1,1,-16664740516,828022262061657] [a1,a2,a3,a4,a6]
Generators [-105713502210:10239821830801:729000] Generators of the group modulo torsion
j 3457421777436801623930814481/2690147821103679244 j-invariant
L 6.1683824782638 L(r)(E,1)/r!
Ω 0.044356300049104 Real period
R 17.383050636086 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 3542r2 Quadratic twists by: -23


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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