Cremona's table of elliptic curves

6448 = 2⁴ · 13 · 31

Field	Data	Notes
Atkin-Lehner	2- 13+ 31-	Signs for the Atkin-Lehner involutions
Class	6448g	Isogeny class
Conductor	6448	Conductor
∏ cp	8	Product of Tamagawa factors cp
deg	1920	Modular degree for the optimal curve
Δ	-1637482496 = -1 · 217 · 13 · 312	Discriminant
Eigenvalues	2- -1  1  3  0 13+ -5  2	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,-40,-1936]	[a1,a2,a3,a4,a6]
Generators	[100:992:1]	Generators of the group modulo torsion
j	-1771561/399776	j-invariant
L	3.8036715536897	L(r)(E,1)/r!
Ω	0.66905465047386	Real period
R	0.71064291067175	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	806a1 25792bg1 58032bc1 83824q1	Quadratic twists by: -4 8 -3 13

Hecke Eigenvalues for elliptic curve 6448g1

a2	a3	a5	a7	a11	a13	a17	a19	a23	a29	a31	a37	a41	a43	a47	a53	a59	a61	a67	a71	a73	a79	a83	a89	a97
-	-1	1	3	0	+	-5	2	2	-2	-	11	-6	1	-9	6	-4	-14	-4	9	-10	4	-12	-4	-2

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Quadratic twists for elliptic curve 6448g1

-4	8	-3	13
806a1	25792bg1	58032bc1	83824q1

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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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