Cremona's table of elliptic curves

16450 = 2 · 5² · 7 · 47

Field	Data	Notes
Atkin-Lehner	2- 5+ 7- 47+	Signs for the Atkin-Lehner involutions
Class	16450n	Isogeny class
Conductor	16450	Conductor
∏ cp	24	Product of Tamagawa factors cp
Δ	13530125000 = 23 · 56 · 72 · 472	Discriminant
Eigenvalues	2- -2 5+ 7- -2 -2 -6  4	Hecke eigenvalues for primes up to 20
Equation	[1,0,0,-1238,-15908]	[a1,a2,a3,a4,a6]
Generators	[-18:34:1]	Generators of the group modulo torsion
j	13430356633/865928	j-invariant
L	4.841458560574	L(r)(E,1)/r!
Ω	0.80811050882024	Real period
R	0.99851412806607	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	658b2 115150cn2	Quadratic twists by: 5 -7

Hecke Eigenvalues for elliptic curve 16450n2

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	4	-8	-4	8	10	6	-2	+	14	-6	0	14	16	2	-16	-14	-6	2

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Quadratic twists for elliptic curve 16450n2

5	-7
658b2	115150cn2

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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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