Cremona's table of elliptic curves

8246 = 2 · 7 · 19 · 31

Field	Data	Notes
Atkin-Lehner	2- 7- 19- 31+	Signs for the Atkin-Lehner involutions
Class	8246f	Isogeny class
Conductor	8246	Conductor
∏ cp	32	Product of Tamagawa factors cp
Δ	3077014312188964 = 22 · 74 · 192 · 316	Discriminant
Eigenvalues	2-  0 -2 7-  4 -2 -6 19-	Hecke eigenvalues for primes up to 20
Equation	[1,-1,1,-18490281,30607577861]	[a1,a2,a3,a4,a6]
j	699124020511182358008494817/3077014312188964	j-invariant
L	2.4239916082864	L(r)(E,1)/r!
Ω	0.3029989510358	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	4	(Analytic) order of Ш
t	4	Number of elements in the torsion subgroup
Twists	65968j2 74214m2 57722p2	Quadratic twists by: -4 -3 -7

Hecke Eigenvalues for elliptic curve 8246f2

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

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Quadratic twists for elliptic curve 8246f2

-4	-3	-7
65968j2	74214m2	57722p2

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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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