Cremona's table of elliptic curves

1806 = 2 · 3 · 7 · 43

Field	Data	Notes
Atkin-Lehner	2+ 3- 7- 43-	Signs for the Atkin-Lehner involutions
Class	1806g	Isogeny class
Conductor	1806	Conductor
∏ cp	9	Product of Tamagawa factors cp
deg	720	Modular degree for the optimal curve
Δ	11849166 = 2 · 39 · 7 · 43	Discriminant
Eigenvalues	2+ 3-  3 7-  0  5  3 -7	Hecke eigenvalues for primes up to 20
Equation	[1,0,1,-157,722]	[a1,a2,a3,a4,a6]
j	424072554697/11849166	j-invariant
L	2.2517771597331	L(r)(E,1)/r!
Ω	2.2517771597331	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	3	Number of elements in the torsion subgroup
Twists	14448l1 57792u1 5418w1 45150bv1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 1806g1

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
+	-	3	-	0	5	3	-7	3	0	5	-7	-3	-	6	9	-15	8	-13	6	2	-10	-12	6	-10

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Quadratic twists for elliptic curve 1806g1

-4	8	-3	5	-7	-43
14448l1	57792u1	5418w1	45150bv1	12642k1	77658y1

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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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