Cremona's table of elliptic curves

47040 = 2⁶ · 3 · 5 · 7²

Field	Data	Notes
Atkin-Lehner	2- 3+ 5+ 7-	Signs for the Atkin-Lehner involutions
Class	47040ea	Isogeny class
Conductor	47040	Conductor
∏ cp	8	Product of Tamagawa factors cp
deg	49152	Modular degree for the optimal curve
Δ	202393927680 = 214 · 3 · 5 · 77	Discriminant
Eigenvalues	2- 3+ 5+ 7-  0  2 -2 -4	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,-7121,-227919]	[a1,a2,a3,a4,a6]
Generators	[205:2624:1]	Generators of the group modulo torsion
j	20720464/105	j-invariant
L	4.3132895690096	L(r)(E,1)/r!
Ω	0.51986633855457	Real period
R	4.1484601416816	Regulator
r	1	Rank of the group of rational points
S	1.0000000000043	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	47040cd1 11760bd1 6720cf1	Quadratic twists by: -4 8 -7

Hecke Eigenvalues for elliptic curve 47040ea1

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
-	+	+	-	0	2	-2	-4	0	-2	4	-2	2	8	-4	2	-12	-14	8	8	2	-8	4	18	2

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Quadratic twists for elliptic curve 47040ea1

-4	8	-7
47040cd1	11760bd1	6720cf1

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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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