Cremona's table of elliptic curves

68479 = 31 · 47²

Field	Data	Notes
Atkin-Lehner	31+ 47-	Signs for the Atkin-Lehner involutions
Class	68479a	Isogeny class
Conductor	68479	Conductor
∏ cp	4	Product of Tamagawa factors cp
Δ	-1630573099310731519 = -1 · 31 · 4710	Discriminant
Eigenvalues	-1  0  2  0 -4  6  2  4	Hecke eigenvalues for primes up to 20
Equation	[1,-1,1,263561,32524798]	[a1,a2,a3,a4,a6]
j	187837175583/151270111	j-invariant
L	1.5470285098874	L(r)(E,1)/r!
Ω	0.17189205560686	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	9	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	1457a4	Quadratic twists by: -47

Hecke Eigenvalues for elliptic curve 68479a3

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	0	2	0	-4	6	2	4	0	6	+	6	-10	4	-	6	-4	14	-4	0	-6	4	0	18	2

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Quadratic twists for elliptic curve 68479a3

-47
1457a4

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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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