Cremona's table of elliptic curves

86975 = 5² · 7² · 71

Field	Data	Notes
Atkin-Lehner	5+ 7- 71+	Signs for the Atkin-Lehner involutions
Class	86975i	Isogeny class
Conductor	86975	Conductor
∏ cp	4	Product of Tamagawa factors cp
deg	66560	Modular degree for the optimal curve
Δ	-380515625 = -1 · 56 · 73 · 71	Discriminant
Eigenvalues	1  3 5+ 7- -3  1  6  4	Hecke eigenvalues for primes up to 20
Equation	[1,-1,0,-667,6866]	[a1,a2,a3,a4,a6]
j	-6128487/71	j-invariant
L	6.7974187175484	L(r)(E,1)/r!
Ω	1.6993546966831	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	3479e1 86975j1	Quadratic twists by: 5 -7

Hecke Eigenvalues for elliptic curve 86975i1

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
1	3	+	-	-3	1	6	4	-3	3	2	7	-9	10	6	8	6	-13	4	+	-4	6	9	-14	-19

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Quadratic twists for elliptic curve 86975i1

5	-7
3479e1	86975j1

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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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