Cremona's table of elliptic curves

9842 = 2 · 7 · 19 · 37

Field	Data	Notes
Atkin-Lehner	2- 7- 19- 37+	Signs for the Atkin-Lehner involutions
Class	9842k	Isogeny class
Conductor	9842	Conductor
∏ cp	72	Product of Tamagawa factors cp
Δ	10848875968 = 26 · 73 · 192 · 372	Discriminant
Eigenvalues	2-  0  4 7-  0 -6 -4 19-	Hecke eigenvalues for primes up to 20
Equation	[1,-1,1,-117063,-15386881]	[a1,a2,a3,a4,a6]
j	177410444135712417729/10848875968	j-invariant
L	4.6458741240774	L(r)(E,1)/r!
Ω	0.2581041180043	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	78736h2 88578r2 68894m2	Quadratic twists by: -4 -3 -7

Hecke Eigenvalues for elliptic curve 9842k2

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	4	-	0	-6	-4	-	6	6	8	+	0	-2	8	-2	12	-8	-10	6	6	0	12	14	10

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Quadratic twists for elliptic curve 9842k2

-4	-3	-7
78736h2	88578r2	68894m2

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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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