Cremona's table of elliptic curves

16224 = 2⁵ · 3 · 13²

Field	Data	Notes
Atkin-Lehner	2+ 3+ 13+	Signs for the Atkin-Lehner involutions
Class	16224d	Isogeny class
Conductor	16224	Conductor
∏ cp	32	Product of Tamagawa factors cp
Δ	-7729745489596256256 = -1 · 212 · 34 · 1312	Discriminant
Eigenvalues	2+ 3+ -2  2 -2 13+  6  2	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,-422049,170523729]	[a1,a2,a3,a4,a6]
Generators	[-771:6084:1]	Generators of the group modulo torsion
j	-420526439488/390971529	j-invariant
L	3.7951557294871	L(r)(E,1)/r!
Ω	0.21377172230562	Real period
R	2.2191637933649	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	16224u2 32448bd1 48672br2 1248f2	Quadratic twists by: -4 8 -3 13

Hecke Eigenvalues for elliptic curve 16224d2

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

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Quadratic twists for elliptic curve 16224d2

-4	8	-3	13
16224u2	32448bd1	48672br2	1248f2

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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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