Cremona's table of elliptic curves

66240 = 2⁶ · 3² · 5 · 23

Field	Data	Notes
Atkin-Lehner	2+ 3- 5- 23+	Signs for the Atkin-Lehner involutions
Class	66240cp	Isogeny class
Conductor	66240	Conductor
∏ cp	14	Product of Tamagawa factors cp
deg	344064	Modular degree for the optimal curve
Δ	-1738402560000000 = -1 · 214 · 310 · 57 · 23	Discriminant
Eigenvalues	2+ 3- 5- -3 -2  2  7  6	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-30432,-2863456]	[a1,a2,a3,a4,a6]
Generators	[313:4275:1]	Generators of the group modulo torsion
j	-260956266496/145546875	j-invariant
L	6.526695568239	L(r)(E,1)/r!
Ω	0.17617172862079	Real period
R	2.6462392364649	Regulator
r	1	Rank of the group of rational points
S	0.99999999990628	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	66240fz1 4140c1 22080j1	Quadratic twists by: -4 8 -3

Hecke Eigenvalues for elliptic curve 66240cp1

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	-2	2	7	6	+	-9	9	7	-5	0	-8	-11	9	0	3	-3	-6	-8	5	0	-10

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Quadratic twists for elliptic curve 66240cp1

-4	8	-3
66240fz1	4140c1	22080j1

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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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