Cremona's table of elliptic curves

Curve 56416b1

56416 = 25 · 41 · 43



Data for elliptic curve 56416b1

Field Data Notes
Atkin-Lehner 2+ 41+ 43+ Signs for the Atkin-Lehner involutions
Class 56416b Isogeny class
Conductor 56416 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 8192 Modular degree for the optimal curve
Δ -7221248 = -1 · 212 · 41 · 43 Discriminant
Eigenvalues 2+  0 -2  3 -2 -4  0  5 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-136,624] [a1,a2,a3,a4,a6]
Generators [4:12:1] Generators of the group modulo torsion
j -67917312/1763 j-invariant
L 4.7831174134073 L(r)(E,1)/r!
Ω 2.3500344108947 Real period
R 1.0176696543715 Regulator
r 1 Rank of the group of rational points
S 1.000000000003 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 56416n1 112832g1 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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