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	1806c	Isogeny class
Conductor	1806	Conductor
∏ cp	16	Product of Tamagawa factors cp
deg	1152	Modular degree for the optimal curve
Δ	-4294176768 = -1 · 212 · 34 · 7 · 432	Discriminant
Eigenvalues	2+ 3-  0 7+  0 -2 -2  0	Hecke eigenvalues for primes up to 20
Equation	[1,0,1,-906,10876]	[a1,a2,a3,a4,a6]
Generators	[8:60:1]	Generators of the group modulo torsion
j	-82114348569625/4294176768	j-invariant
L	2.5203693470188	L(r)(E,1)/r!
Ω	1.3666188660167	Real period
R	0.46105929928456	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	14448r1 57792a1 5418o1 45150cd1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 1806c1

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

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Quadratic twists for elliptic curve 1806c1

-4	8	-3	5	-7	-43
14448r1	57792a1	5418o1	45150cd1	12642h1	77658ba1

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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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