Cremona's table of elliptic curves

4047 = 3 · 19 · 71

Field	Data	Notes
Atkin-Lehner	3- 19+ 71+	Signs for the Atkin-Lehner involutions
Class	4047a	Isogeny class
Conductor	4047	Conductor
∏ cp	12	Product of Tamagawa factors cp
Δ	247687654707 = 33 · 192 · 714	Discriminant
Eigenvalues	-1 3- -2 -4  4  6  6 19+	Hecke eigenvalues for primes up to 20
Equation	[1,0,0,-52089,-4580082]	[a1,a2,a3,a4,a6]
j	15630119308987846417/247687654707	j-invariant
L	0.94805749056202	L(r)(E,1)/r!
Ω	0.31601916352067	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	64752k4 12141f4 101175b4 76893d4	Quadratic twists by: -4 -3 5 -19

Hecke Eigenvalues for elliptic curve 4047a3

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	-4	4	6	6	+	-8	-10	4	6	-2	-4	8	-6	12	-10	8	+	-6	8	-4	10	2

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Quadratic twists for elliptic curve 4047a3

-4	-3	5	-19
64752k4	12141f4	101175b4	76893d4

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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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