Cremona's table of elliptic curves

903 = 3 · 7 · 43

Field	Data	Notes
Atkin-Lehner	3- 7+ 43-	Signs for the Atkin-Lehner involutions
Class	903a	Isogeny class
Conductor	903	Conductor
∏ cp	4	Product of Tamagawa factors cp
deg	48	Modular degree for the optimal curve
Δ	-18963 = -1 · 32 · 72 · 43	Discriminant
Eigenvalues	0 3-  0 7+ -3  1  1 -6	Hecke eigenvalues for primes up to 20
Equation	[0,1,1,7,2]	[a1,a2,a3,a4,a6]
Generators	[4:10:1]	Generators of the group modulo torsion
j	32768000/18963	j-invariant
L	2.3301434115779	L(r)(E,1)/r!
Ω	2.3072778934562	Real period
R	0.25247754271241	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	14448s1 57792b1 2709a1 22575e1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 903a1

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	-	0	+	-3	1	1	-6	1	-10	-7	2	-7	-	8	-7	-8	-8	13	10	-6	-8	11	2	-11

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Quadratic twists for elliptic curve 903a1

-4	8	-3	5	-7	-11	-43
14448s1	57792b1	2709a1	22575e1	6321b1	109263s1	38829d1

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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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