Cremona's table of elliptic curves

204 = 2² · 3 · 17

Field	Data	Notes
Atkin-Lehner	2- 3- 17-	Signs for the Atkin-Lehner involutions
Class	204b	Isogeny class
Conductor	204	Conductor
∏ cp	1	Product of Tamagawa factors cp
deg	12	Modular degree for the optimal curve
Δ	-13056 = -1 · 28 · 3 · 17	Discriminant
Eigenvalues	2- 3-  1  0  5 -5 17-  1	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,-5,-9]	[a1,a2,a3,a4,a6]
j	-65536/51	j-invariant
L	1.5198335214646	L(r)(E,1)/r!
Ω	1.5198335214646	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	816g1 3264g1 612c1 5100b1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 204b1

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	0	5	-5	-	1	-3	2	2	-8	-5	-9	6	-6	6	-4	12	-12	-2	10	-2	12	16

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Quadratic twists for elliptic curve 204b1

-4	8	-3	5	-7	-11	13	17	-19	-23
816g1	3264g1	612c1	5100b1	9996c1	24684h1	34476p1	3468a1	73644f1	107916f1

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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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