Cremona's table of elliptic curves

8715 = 3 · 5 · 7 · 83

Field	Data	Notes
Atkin-Lehner	3- 5- 7+ 83-	Signs for the Atkin-Lehner involutions
Class	8715k	Isogeny class
Conductor	8715	Conductor
∏ cp	4	Product of Tamagawa factors cp
deg	1728	Modular degree for the optimal curve
Δ	305025 = 3 · 52 · 72 · 83	Discriminant
Eigenvalues	1 3- 5- 7+ -2  4  0  2	Hecke eigenvalues for primes up to 20
Equation	[1,0,1,-253,1523]	[a1,a2,a3,a4,a6]
j	1780800847561/305025	j-invariant
L	2.9696956512603	L(r)(E,1)/r!
Ω	2.9696956512603	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	26145g1 43575e1 61005c1	Quadratic twists by: -3 5 -7

Hecke Eigenvalues for elliptic curve 8715k1

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	-	-	+	-2	4	0	2	0	-10	-4	2	-2	4	8	2	6	10	16	-12	16	-10	-	-10	8

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Quadratic twists for elliptic curve 8715k1

-3	5	-7
26145g1	43575e1	61005c1

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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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