Cremona's table of elliptic curves

Curve 84420x2

84420 = 22 · 32 · 5 · 7 · 67



Data for elliptic curve 84420x2

Field Data Notes
Atkin-Lehner 2- 3- 5- 7- 67+ Signs for the Atkin-Lehner involutions
Class 84420x Isogeny class
Conductor 84420 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ 615750024960 = 28 · 37 · 5 · 72 · 672 Discriminant
Eigenvalues 2- 3- 5- 7-  0  6 -6  2 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-2127,-506] [a1,a2,a3,a4,a6]
Generators [-30:689:8] Generators of the group modulo torsion
j 5702413264/3299415 j-invariant
L 8.0956337678081 L(r)(E,1)/r!
Ω 0.7708454411314 Real period
R 5.2511394211314 Regulator
r 1 Rank of the group of rational points
S 1.0000000000938 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 28140k2 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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