Cremona's table of elliptic curves

Curve 22816d2

22816 = 25 · 23 · 31



Data for elliptic curve 22816d2

Field Data Notes
Atkin-Lehner 2- 23- 31+ Signs for the Atkin-Lehner involutions
Class 22816d Isogeny class
Conductor 22816 Conductor
∏ cp 2 Product of Tamagawa factors cp
Δ 8396288 = 29 · 232 · 31 Discriminant
Eigenvalues 2-  0  4  2  2 -2  0 -8 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-323,-2230] [a1,a2,a3,a4,a6]
Generators [24234630:15662296:1157625] Generators of the group modulo torsion
j 7278825672/16399 j-invariant
L 7.1812069826313 L(r)(E,1)/r!
Ω 1.1263094169893 Real period
R 12.751748097476 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 22816a2 45632g2 Quadratic twists by: -4 8


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