Cremona's table of elliptic curves

2166 = 2 · 3 · 19²

Field	Data	Notes
Atkin-Lehner	2+ 3- 19+	Signs for the Atkin-Lehner involutions
Class	2166c	Isogeny class
Conductor	2166	Conductor
∏ cp	28	Product of Tamagawa factors cp
deg	42560	Modular degree for the optimal curve
Δ	180663806730924288 = 28 · 37 · 199	Discriminant
Eigenvalues	2+ 3-  2  4 -2 -4  6 19+	Hecke eigenvalues for primes up to 20
Equation	[1,0,1,-349095,76681258]	[a1,a2,a3,a4,a6]
j	14580432307/559872	j-invariant
L	2.2236589578091	L(r)(E,1)/r!
Ω	0.3176655654013	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	17328q1 69312f1 6498u1 54150bs1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 2166c1

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

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Quadratic twists for elliptic curve 2166c1

-4	8	-3	5	-7	-19
17328q1	69312f1	6498u1	54150bs1	106134f1	2166f1

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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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