Cremona's table of elliptic curves

9440 = 2⁵ · 5 · 59

Field	Data	Notes
Atkin-Lehner	2- 5+ 59+	Signs for the Atkin-Lehner involutions
Class	9440b	Isogeny class
Conductor	9440	Conductor
∏ cp	4	Product of Tamagawa factors cp
deg	1472	Modular degree for the optimal curve
Δ	1113920 = 26 · 5 · 592	Discriminant
Eigenvalues	2-  2 5+ -2 -4  4  6  0	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,-26,20]	[a1,a2,a3,a4,a6]
j	31554496/17405	j-invariant
L	2.389932034447	L(r)(E,1)/r!
Ω	2.389932034447	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	9440d1 18880q2 84960u1 47200e1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 9440b1

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
-	2	+	-2	-4	4	6	0	4	-6	8	-8	-6	-4	8	-6	+	6	12	12	16	4	-12	6	-12

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Quadratic twists for elliptic curve 9440b1

-4	8	-3	5
9440d1	18880q2	84960u1	47200e1

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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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