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	12240bs	Isogeny class
Conductor	12240	Conductor
∏ cp	16	Product of Tamagawa factors cp
Δ	4625662464000000 = 215 · 312 · 56 · 17	Discriminant
Eigenvalues	2- 3- 5+ -2  0 -4 17-  4	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-94323,-10659022]	[a1,a2,a3,a4,a6]
j	31080575499121/1549125000	j-invariant
L	1.0930674283349	L(r)(E,1)/r!
Ω	0.27326685708374	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	1530d2 48960fu2 4080v2 61200ev2	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 12240bs2

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
-	-	+	-2	0	-4	-	4	0	-6	4	2	0	-2	0	6	6	-10	-2	-6	-16	-8	0	-6	-4

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Quadratic twists for elliptic curve 12240bs2

-4	8	-3	5
1530d2	48960fu2	4080v2	61200ev2

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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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