Cremona's table of elliptic curves

Curve 87984c1

87984 = 24 · 32 · 13 · 47



Data for elliptic curve 87984c1

Field Data Notes
Atkin-Lehner 2+ 3+ 13- 47+ Signs for the Atkin-Lehner involutions
Class 87984c Isogeny class
Conductor 87984 Conductor
∏ cp 20 Product of Tamagawa factors cp
deg 353280 Modular degree for the optimal curve
Δ -703454260414464 = -1 · 211 · 39 · 135 · 47 Discriminant
Eigenvalues 2+ 3+  3 -3  0 13-  0  5 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-36531,-2975022] [a1,a2,a3,a4,a6]
j -133747954758/17450771 j-invariant
L 3.4283460735768 L(r)(E,1)/r!
Ω 0.17141730159122 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 43992b1 87984d1 Quadratic twists by: -4 -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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