Cremona's table of elliptic curves

2905 = 5 · 7 · 83

Field	Data	Notes
Atkin-Lehner	5+ 7+ 83-	Signs for the Atkin-Lehner involutions
Class	2905a	Isogeny class
Conductor	2905	Conductor
∏ cp	2	Product of Tamagawa factors cp
deg	736	Modular degree for the optimal curve
Δ	-241115 = -1 · 5 · 7 · 832	Discriminant
Eigenvalues	0  1 5+ 7+ -3 -5 -5  4	Hecke eigenvalues for primes up to 20
Equation	[0,1,1,-1461,-21989]	[a1,a2,a3,a4,a6]
j	-345121157545984/241115	j-invariant
L	0.77216873617465	L(r)(E,1)/r!
Ω	0.38608436808733	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	46480o1 26145k1 14525e1 20335e1	Quadratic twists by: -4 -3 5 -7

Hecke Eigenvalues for elliptic curve 2905a1

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	1	+	+	-3	-5	-5	4	4	3	2	-6	4	-2	3	-2	0	14	-2	8	14	1	-	6	-3

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Quadratic twists for elliptic curve 2905a1

-4	-3	5	-7
46480o1	26145k1	14525e1	20335e1

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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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