Cremona's table of elliptic curves

6409 = 13 · 17 · 29

Field	Data	Notes
Atkin-Lehner	13+ 17- 29+	Signs for the Atkin-Lehner involutions
Class	6409b	Isogeny class
Conductor	6409	Conductor
∏ cp	4	Product of Tamagawa factors cp
deg	2560	Modular degree for the optimal curve
Δ	408336617 = 134 · 17 · 292	Discriminant
Eigenvalues	1 -2 -2  2  6 13+ 17-  4	Hecke eigenvalues for primes up to 20
Equation	[1,0,1,-242,-1089]	[a1,a2,a3,a4,a6]
j	1558071944857/408336617	j-invariant
L	1.2346135680575	L(r)(E,1)/r!
Ω	1.2346135680575	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	102544f1 57681h1 83317f1 108953b1	Quadratic twists by: -4 -3 13 17

Hecke Eigenvalues for elliptic curve 6409b1

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	-2	-2	2	6	+	-	4	6	+	-6	-2	-2	-4	-12	-2	0	10	-12	-2	6	10	0	6	-2

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Quadratic twists for elliptic curve 6409b1

-4	-3	13	17
102544f1	57681h1	83317f1	108953b1

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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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