Cremona's table of elliptic curves

Curve 22646k2

22646 = 2 · 132 · 67



Data for elliptic curve 22646k2

Field Data Notes
Atkin-Lehner 2- 13+ 67- Signs for the Atkin-Lehner involutions
Class 22646k Isogeny class
Conductor 22646 Conductor
∏ cp 9 Product of Tamagawa factors cp
Δ -490683237680246 = -1 · 2 · 138 · 673 Discriminant
Eigenvalues 2-  1 -3  2  0 13+ -6  2 Hecke eigenvalues for primes up to 20
Equation [1,0,0,19178,-299846] [a1,a2,a3,a4,a6]
Generators [8520:75001:512] Generators of the group modulo torsion
j 956280767/601526 j-invariant
L 7.8385592428615 L(r)(E,1)/r!
Ω 0.30138707368249 Real period
R 2.8898088306938 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 22646b2 Quadratic twists by: 13


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