Cremona's table of elliptic curves

Curve 22218bc1

22218 = 2 · 3 · 7 · 232



Data for elliptic curve 22218bc1

Field Data Notes
Atkin-Lehner 2- 3+ 7- 23- Signs for the Atkin-Lehner involutions
Class 22218bc Isogeny class
Conductor 22218 Conductor
∏ cp 10 Product of Tamagawa factors cp
deg 110400 Modular degree for the optimal curve
Δ -1210374588503136 = -1 · 25 · 3 · 7 · 239 Discriminant
Eigenvalues 2- 3+ -3 7-  2 -1  2  0 Hecke eigenvalues for primes up to 20
Equation [1,1,1,-17997,-1922013] [a1,a2,a3,a4,a6]
j -357911/672 j-invariant
L 1.9410798271161 L(r)(E,1)/r!
Ω 0.19410798271161 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 66654y1 22218v1 Quadratic twists by: -3 -23


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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