Cremona's table of elliptic curves

666 = 2 · 3² · 37

Field	Data	Notes
Atkin-Lehner	2+ 3- 37-	Signs for the Atkin-Lehner involutions
Class	666c	Isogeny class
Conductor	666	Conductor
∏ cp	4	Product of Tamagawa factors cp
deg	96	Modular degree for the optimal curve
Δ	-5826168 = -1 · 23 · 39 · 37	Discriminant
Eigenvalues	2+ 3-  0 -1 -3 -1  3 -7	Hecke eigenvalues for primes up to 20
Equation	[1,-1,0,18,108]	[a1,a2,a3,a4,a6]
Generators	[3:12:1]	Generators of the group modulo torsion
j	857375/7992	j-invariant
L	1.6232934653678	L(r)(E,1)/r!
Ω	1.7584042022306	Real period
R	0.23079071684835	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	5328t1 21312j1 222a1 16650bw1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 666c1

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
+	-	0	-1	-3	-1	3	-7	-3	0	2	-	6	-4	-6	-9	0	-10	2	-12	5	2	-3	3	2

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Quadratic twists for elliptic curve 666c1

-4	8	-3	5	-7	-11	13	37
5328t1	21312j1	222a1	16650bw1	32634bd1	80586bf1	112554p1	24642o1

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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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