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	12240ch	Isogeny class
Conductor	12240	Conductor
∏ cp	16	Product of Tamagawa factors cp
Δ	149871463833600 = 213 · 316 · 52 · 17	Discriminant
Eigenvalues	2- 3- 5- -2  0  4 17- -4	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-22467,1154626]	[a1,a2,a3,a4,a6]
Generators	[47:450:1]	Generators of the group modulo torsion
j	420021471169/50191650	j-invariant
L	4.8441713458032	L(r)(E,1)/r!
Ω	0.55890748409989	Real period
R	2.166803757157	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	1530h2 48960ex2 4080z2 61200ew2	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 12240ch2

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	4	-2	0	-2	4	-10	-8	-2	-2	-14	-2	-6	-4	12	8	10	8

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Quadratic twists for elliptic curve 12240ch2

-4	8	-3	5
1530h2	48960ex2	4080z2	61200ew2

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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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