Cremona's table of elliptic curves

13583 = 17² · 47

Field	Data	Notes
Atkin-Lehner	17+ 47+	Signs for the Atkin-Lehner involutions
Class	13583a	Isogeny class
Conductor	13583	Conductor
∏ cp	2	Product of Tamagawa factors cp
deg	1536	Modular degree for the optimal curve
Δ	-230911 = -1 · 173 · 47	Discriminant
Eigenvalues	-1  2 -2  2  0 -6 17+  8	Hecke eigenvalues for primes up to 20
Equation	[1,1,1,11,-14]	[a1,a2,a3,a4,a6]
Generators	[219:589:27]	Generators of the group modulo torsion
j	29791/47	j-invariant
L	3.7699586491052	L(r)(E,1)/r!
Ω	1.6563113065761	Real period
R	4.5522343947508	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	122247r1 13583b1	Quadratic twists by: -3 17

Hecke Eigenvalues for elliptic curve 13583a1

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
-1	2	-2	2	0	-6	+	8	8	-6	4	0	-2	0	+	-6	12	-8	-8	-10	2	14	4	10	-8

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Quadratic twists for elliptic curve 13583a1

-3	17
122247r1	13583b1

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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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