Cremona's table of elliptic curves

9646 = 2 · 7 · 13 · 53

Field	Data	Notes
Atkin-Lehner	2+ 7- 13- 53-	Signs for the Atkin-Lehner involutions
Class	9646c	Isogeny class
Conductor	9646	Conductor
∏ cp	2	Product of Tamagawa factors cp
deg	4144	Modular degree for the optimal curve
Δ	-32719232 = -1 · 27 · 7 · 13 · 532	Discriminant
Eigenvalues	2+ -1  4 7- -3 13- -4 -4	Hecke eigenvalues for primes up to 20
Equation	[1,1,0,-108,-560]	[a1,a2,a3,a4,a6]
j	-141339344329/32719232	j-invariant
L	1.4612278979154	L(r)(E,1)/r!
Ω	0.7306139489577	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	77168k1 86814bj1 67522g1 125398m1	Quadratic twists by: -4 -3 -7 13

Hecke Eigenvalues for elliptic curve 9646c1

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	4	-	-3	-	-4	-4	9	-6	1	7	-3	0	11	-	-6	3	-5	-12	1	-5	8	14	-7

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Quadratic twists for elliptic curve 9646c1

-4	-3	-7	13
77168k1	86814bj1	67522g1	125398m1

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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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