Cremona's table of elliptic curves

Curve 14640j2

14640 = 24 · 3 · 5 · 61



Data for elliptic curve 14640j2

Field Data Notes
Atkin-Lehner 2+ 3- 5+ 61+ Signs for the Atkin-Lehner involutions
Class 14640j Isogeny class
Conductor 14640 Conductor
∏ cp 48 Product of Tamagawa factors cp
Δ 1138406400 = 210 · 36 · 52 · 61 Discriminant
Eigenvalues 2+ 3- 5+ -2 -6 -6 -6 -4 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-1256,16644] [a1,a2,a3,a4,a6]
Generators [-30:168:1] [-26:180:1] Generators of the group modulo torsion
j 214160022436/1111725 j-invariant
L 6.8954700406227 L(r)(E,1)/r!
Ω 1.553031479926 Real period
R 0.37000055105942 Regulator
r 2 Rank of the group of rational points
S 0.99999999999999 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 7320j2 58560dc2 43920u2 73200f2 Quadratic twists by: -4 8 -3 5


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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