Cremona's table of elliptic curves

16218 = 2 · 3² · 17 · 53

Field	Data	Notes
Atkin-Lehner	2- 3+ 17+ 53-	Signs for the Atkin-Lehner involutions
Class	16218n	Isogeny class
Conductor	16218	Conductor
∏ cp	140	Product of Tamagawa factors cp
deg	349440	Modular degree for the optimal curve
Δ	-304493799147493248 = -1 · 27 · 39 · 172 · 535	Discriminant
Eigenvalues	2- 3+ -4  1  3  4 17+ -5	Hecke eigenvalues for primes up to 20
Equation	[1,-1,1,-455762,121481425]	[a1,a2,a3,a4,a6]
Generators	[217:5615:1]	Generators of the group modulo torsion
j	-531919440403418907/15469887677056	j-invariant
L	6.1536816629045	L(r)(E,1)/r!
Ω	0.30556006592621	Real period
R	0.14385017521027	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	129744p1 16218b1	Quadratic twists by: -4 -3

Hecke Eigenvalues for elliptic curve 16218n1

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
-	+	-4	1	3	4	+	-5	-5	-1	0	-8	9	6	-8	-	-8	5	5	-9	0	10	8	-10	7

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Quadratic twists for elliptic curve 16218n1

-4	-3
129744p1	16218b1

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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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