Cremona's table of elliptic curves

Curve 20416b1

20416 = 26 · 11 · 29



Data for elliptic curve 20416b1

Field Data Notes
Atkin-Lehner 2+ 11+ 29- Signs for the Atkin-Lehner involutions
Class 20416b Isogeny class
Conductor 20416 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 16896 Modular degree for the optimal curve
Δ -18339774464 = -1 · 214 · 113 · 292 Discriminant
Eigenvalues 2+  1  3 -4 11+  2 -4  6 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-549,8003] [a1,a2,a3,a4,a6]
j -1118952448/1119371 j-invariant
L 2.2317954197351 L(r)(E,1)/r!
Ω 1.1158977098676 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 20416h1 2552a1 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
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