Cremona's table of elliptic curves

1224 = 2³ · 3² · 17

Field	Data	Notes
Atkin-Lehner	2- 3- 17+	Signs for the Atkin-Lehner involutions
Class	1224g	Isogeny class
Conductor	1224	Conductor
∏ cp	8	Product of Tamagawa factors cp
deg	640	Modular degree for the optimal curve
Δ	-770943744 = -1 · 28 · 311 · 17	Discriminant
Eigenvalues	2- 3-  3 -4 -1 -5 17+ -7	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-156,-1532]	[a1,a2,a3,a4,a6]
Generators	[32:162:1]	Generators of the group modulo torsion
j	-2249728/4131	j-invariant
L	2.7309253629369	L(r)(E,1)/r!
Ω	0.63667282147108	Real period
R	0.53617126231078	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	2448e1 9792n1 408d1 30600x1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 1224g1

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
-	-	3	-4	-1	-5	+	-7	-1	-2	-6	8	-7	-1	6	2	10	8	-12	-12	-14	10	14	-8	12

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Quadratic twists for elliptic curve 1224g1

-4	8	-3	5	-7	17
2448e1	9792n1	408d1	30600x1	59976br1	20808bg1

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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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