Cremona's table of elliptic curves

Curve 22477c1

22477 = 7 · 132 · 19



Data for elliptic curve 22477c1

Field Data Notes
Atkin-Lehner 7+ 13+ 19- Signs for the Atkin-Lehner involutions
Class 22477c Isogeny class
Conductor 22477 Conductor
∏ cp 1 Product of Tamagawa factors cp
deg 24528 Modular degree for the optimal curve
Δ -446903020837 = -1 · 77 · 134 · 19 Discriminant
Eigenvalues -1 -2  2 7+ -4 13+ -2 19- Hecke eigenvalues for primes up to 20
Equation [1,0,0,588,-31643] [a1,a2,a3,a4,a6]
j 787111247/15647317 j-invariant
L 0.45655768539967 L(r)(E,1)/r!
Ω 0.45655768539965 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 22477g1 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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