Cremona's table of elliptic curves

Curve 87822v2

87822 = 2 · 32 · 7 · 17 · 41



Data for elliptic curve 87822v2

Field Data Notes
Atkin-Lehner 2+ 3- 7- 17- 41- Signs for the Atkin-Lehner involutions
Class 87822v Isogeny class
Conductor 87822 Conductor
∏ cp 432 Product of Tamagawa factors cp
Δ -1.277873776975E+21 Discriminant
Eigenvalues 2+ 3- -3 7-  0 -1 17-  2 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-124416,1720009728] [a1,a2,a3,a4,a6]
Generators [288:-41472:1] Generators of the group modulo torsion
j -292164100394213377/1752913274314159104 j-invariant
L 3.9900055175468 L(r)(E,1)/r!
Ω 0.12260724127435 Real period
R 0.67797883900028 Regulator
r 1 Rank of the group of rational points
S 0.99999999827585 (Analytic) order of Ш
t 3 Number of elements in the torsion subgroup
Twists 29274bq2 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
Back to Tables and computations