Cremona's table of elliptic curves

Curve 87984z1

87984 = 24 · 32 · 13 · 47



Data for elliptic curve 87984z1

Field Data Notes
Atkin-Lehner 2- 3+ 13- 47- Signs for the Atkin-Lehner involutions
Class 87984z Isogeny class
Conductor 87984 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 153600 Modular degree for the optimal curve
Δ 49259778048 = 212 · 39 · 13 · 47 Discriminant
Eigenvalues 2- 3+  4 -2  0 13-  0 -8 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-5643,162810] [a1,a2,a3,a4,a6]
j 246491883/611 j-invariant
L 2.2632106925315 L(r)(E,1)/r!
Ω 1.1316054018911 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 5499b1 87984t1 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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