Cremona's table of elliptic curves

Curve 22646b1

22646 = 2 · 132 · 67



Data for elliptic curve 22646b1

Field Data Notes
Atkin-Lehner 2+ 13+ 67+ Signs for the Atkin-Lehner involutions
Class 22646b Isogeny class
Conductor 22646 Conductor
∏ cp 1 Product of Tamagawa factors cp
deg 2160 Modular degree for the optimal curve
Δ -90584 = -1 · 23 · 132 · 67 Discriminant
Eigenvalues 2+  1  3 -2  0 13+ -6 -2 Hecke eigenvalues for primes up to 20
Equation [1,0,1,-17,28] [a1,a2,a3,a4,a6]
Generators [4:3:1] Generators of the group modulo torsion
j -2950753/536 j-invariant
L 4.9786204289028 L(r)(E,1)/r!
Ω 3.2599996437728 Real period
R 1.5271843475238 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 22646k1 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
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