Cremona's table of elliptic curves

12240 = 2⁴ · 3² · 5 · 17

Field	Data	Notes
Atkin-Lehner	2- 3+ 5- 17+	Signs for the Atkin-Lehner involutions
Class	12240bg	Isogeny class
Conductor	12240	Conductor
∏ cp	2	Product of Tamagawa factors cp
deg	768	Modular degree for the optimal curve
Δ	-36720 = -1 · 24 · 33 · 5 · 17	Discriminant
Eigenvalues	2- 3+ 5-  1 -1  0 17+  3	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,3,-9]	[a1,a2,a3,a4,a6]
Generators	[6:15:1]	Generators of the group modulo torsion
j	6912/85	j-invariant
L	5.221778212037	L(r)(E,1)/r!
Ω	1.796052066876	Real period
R	1.4536823036316	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	3060d1 48960dj1 12240bc1 61200dk1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 12240bg1

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	-1	0	+	3	6	-9	0	-11	3	-6	-7	9	0	-14	-10	0	-9	12	-12	0	-2

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Quadratic twists for elliptic curve 12240bg1

-4	8	-3	5
3060d1	48960dj1	12240bc1	61200dk1

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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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