Cremona's table of elliptic curves

8442 = 2 · 3² · 7 · 67

Field	Data	Notes
Atkin-Lehner	2+ 3- 7- 67+	Signs for the Atkin-Lehner involutions
Class	8442a	Isogeny class
Conductor	8442	Conductor
∏ cp	6	Product of Tamagawa factors cp
deg	5760	Modular degree for the optimal curve
Δ	4288806144 = 28 · 36 · 73 · 67	Discriminant
Eigenvalues	2+ 3-  1 7-  4 -3  0  4	Hecke eigenvalues for primes up to 20
Equation	[1,-1,0,-504,3136]	[a1,a2,a3,a4,a6]
Generators	[0:56:1]	Generators of the group modulo torsion
j	19443408769/5883136	j-invariant
L	3.7190347548477	L(r)(E,1)/r!
Ω	1.2825747642868	Real period
R	0.48327718825237	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	67536br1 938c1 59094u1	Quadratic twists by: -4 -3 -7

Hecke Eigenvalues for elliptic curve 8442a1

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	-	4	-3	0	4	9	-5	-7	-11	-5	-8	-6	-6	-10	-10	+	5	-6	-2	6	12	-2

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Quadratic twists for elliptic curve 8442a1

-4	-3	-7
67536br1	938c1	59094u1

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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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