Cremona's table of elliptic curves

42483 = 3 · 7² · 17²

Field	Data	Notes
Atkin-Lehner	3+ 7- 17+	Signs for the Atkin-Lehner involutions
Class	42483k	Isogeny class
Conductor	42483	Conductor
∏ cp	8	Product of Tamagawa factors cp
deg	73728	Modular degree for the optimal curve
Δ	-1266715483551 = -1 · 32 · 73 · 177	Discriminant
Eigenvalues	1 3+ -2 7-  6  4 17+  2	Hecke eigenvalues for primes up to 20
Equation	[1,1,0,-1306,56575]	[a1,a2,a3,a4,a6]
j	-29791/153	j-invariant
L	1.4924435953758	L(r)(E,1)/r!
Ω	0.74622179773185	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	127449bl1 42483r1 2499m1	Quadratic twists by: -3 -7 17

Hecke Eigenvalues for elliptic curve 42483k1

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

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Quadratic twists for elliptic curve 42483k1

-3	-7	17
127449bl1	42483r1	2499m1

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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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