Cremona's table of elliptic curves

Curve 84420y2

84420 = 22 · 32 · 5 · 7 · 67



Data for elliptic curve 84420y2

Field Data Notes
Atkin-Lehner 2- 3- 5- 7- 67- Signs for the Atkin-Lehner involutions
Class 84420y Isogeny class
Conductor 84420 Conductor
∏ cp 540 Product of Tamagawa factors cp
Δ -2.2260974095694E+22 Discriminant
Eigenvalues 2- 3- 5- 7-  3 -4  0  2 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-1794792,-7237855676] [a1,a2,a3,a4,a6]
j -3426088630736379904/119282482937317875 j-invariant
L 3.1535136286488 L(r)(E,1)/r!
Ω 0.052558560479318 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 3 Number of elements in the torsion subgroup
Twists 28140m2 Quadratic twists by: -3


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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