Cremona's table of elliptic curves

Curve 87412c2

87412 = 22 · 13 · 412



Data for elliptic curve 87412c2

Field Data Notes
Atkin-Lehner 2- 13- 41+ Signs for the Atkin-Lehner involutions
Class 87412c Isogeny class
Conductor 87412 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ -205508509882624 = -1 · 28 · 132 · 416 Discriminant
Eigenvalues 2-  0  2  2  2 13- -6  6 Hecke eigenvalues for primes up to 20
Equation [0,0,0,1681,-689210] [a1,a2,a3,a4,a6]
Generators [656567668452:17787007294405:895841344] Generators of the group modulo torsion
j 432/169 j-invariant
L 8.8196766215992 L(r)(E,1)/r!
Ω 0.26408458661568 Real period
R 16.698582713829 Regulator
r 1 Rank of the group of rational points
S 0.99999999948987 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 52a1 Quadratic twists by: 41


Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

Part of Computational Number Theory
Back to Tables and computations