Cremona's table of elliptic curves

4042 = 2 · 43 · 47

Field	Data	Notes
Atkin-Lehner	2+ 43- 47+	Signs for the Atkin-Lehner involutions
Class	4042a	Isogeny class
Conductor	4042	Conductor
∏ cp	1	Product of Tamagawa factors cp
Δ	-146289098752 = -1 · 215 · 43 · 473	Discriminant
Eigenvalues	2+ -2  0 -1  0  2  3 -1	Hecke eigenvalues for primes up to 20
Equation	[1,0,1,1304,-3018]	[a1,a2,a3,a4,a6]
j	245490762458375/146289098752	j-invariant
L	0.60187752349779	L(r)(E,1)/r!
Ω	0.60187752349779	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	32336i2 129344e2 36378j2 101050n2	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 4042a2

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
+	-2	0	-1	0	2	3	-1	-3	0	5	2	0	-	+	-12	12	-13	-4	9	11	-4	9	-6	2

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Quadratic twists for elliptic curve 4042a2

-4	8	-3	5
32336i2	129344e2	36378j2	101050n2

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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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