Cremona's table of elliptic curves

1974 = 2 · 3 · 7 · 47

Field	Data	Notes
Atkin-Lehner	2- 3- 7- 47+	Signs for the Atkin-Lehner involutions
Class	1974l	Isogeny class
Conductor	1974	Conductor
∏ cp	18	Product of Tamagawa factors cp
Δ	3340008 = 23 · 33 · 7 · 472	Discriminant
Eigenvalues	2- 3-  0 7-  0  2  6 -4	Hecke eigenvalues for primes up to 20
Equation	[1,0,0,-8063,278001]	[a1,a2,a3,a4,a6]
j	57971836400640625/3340008	j-invariant
L	3.7811019270963	L(r)(E,1)/r!
Ω	1.8905509635481	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	4	(Analytic) order of Ш
t	6	Number of elements in the torsion subgroup
Twists	15792n2 63168n2 5922i2 49350a2	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 1974l2

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

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Quadratic twists for elliptic curve 1974l2

-4	8	-3	5	-7	-47
15792n2	63168n2	5922i2	49350a2	13818r2	92778ba2

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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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