Cremona's table of elliptic curves

5640 = 2³ · 3 · 5 · 47

Field	Data	Notes
Atkin-Lehner	2+ 3+ 5+ 47-	Signs for the Atkin-Lehner involutions
Class	5640a	Isogeny class
Conductor	5640	Conductor
∏ cp	8	Product of Tamagawa factors cp
Δ	-674567101440 = -1 · 210 · 33 · 5 · 474	Discriminant
Eigenvalues	2+ 3+ 5+  0 -4  2  6 -4	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,2144,-10820]	[a1,a2,a3,a4,a6]
j	1063887043964/658756935	j-invariant
L	1.0476919145926	L(r)(E,1)/r!
Ω	0.52384595729632	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	11280f4 45120bn3 16920n4 28200x3	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 5640a4

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
+	+	+	0	-4	2	6	-4	-8	2	8	-2	6	-8	-	-6	0	-2	0	-12	14	16	-4	-6	10

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Quadratic twists for elliptic curve 5640a4

-4	8	-3	5
11280f4	45120bn3	16920n4	28200x3

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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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