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	6448j	Isogeny class
Conductor	6448	Conductor
∏ cp	4	Product of Tamagawa factors cp
deg	24192	Modular degree for the optimal curve
Δ	-6868099382902784 = -1 · 239 · 13 · 312	Discriminant
Eigenvalues	2- -1  3  1  0 13-  3 -2	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,40176,-2521664]	[a1,a2,a3,a4,a6]
Generators	[930:28954:1]	Generators of the group modulo torsion
j	1750866528803183/1676782075904	j-invariant
L	4.1627073197994	L(r)(E,1)/r!
Ω	0.22959924929695	Real period
R	4.5325794101526	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	806e1 25792v1 58032bl1 83824ba1	Quadratic twists by: -4 8 -3 13

Hecke Eigenvalues for elliptic curve 6448j1

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	3	1	0	-	3	-2	-6	-6	+	-7	-6	1	-3	6	0	-10	4	3	2	-8	0	0	-10

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Quadratic twists for elliptic curve 6448j1

-4	8	-3	13
806e1	25792v1	58032bl1	83824ba1

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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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