Cremona's table of elliptic curves

Curve 84280r1

84280 = 23 · 5 · 72 · 43



Data for elliptic curve 84280r1

Field Data Notes
Atkin-Lehner 2- 5+ 7- 43- Signs for the Atkin-Lehner involutions
Class 84280r Isogeny class
Conductor 84280 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 54784 Modular degree for the optimal curve
Δ -811784960 = -1 · 28 · 5 · 73 · 432 Discriminant
Eigenvalues 2-  3 5+ 7-  3  3 -3 -4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-28,-1372] [a1,a2,a3,a4,a6]
j -27648/9245 j-invariant
L 5.6937623471309 L(r)(E,1)/r!
Ω 0.71172029568706 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 84280v1 Quadratic twists by: -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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