Cremona's table of elliptic curves

2142 = 2 · 3² · 7 · 17

Field	Data	Notes
Atkin-Lehner	2- 3+ 7- 17-	Signs for the Atkin-Lehner involutions
Class	2142n	Isogeny class
Conductor	2142	Conductor
∏ cp	18	Product of Tamagawa factors cp
deg	480	Modular degree for the optimal curve
Δ	-7428456 = -1 · 23 · 33 · 7 · 173	Discriminant
Eigenvalues	2- 3+ -3 7- -3  5 17-  2	Hecke eigenvalues for primes up to 20
Equation	[1,-1,1,16,-133]	[a1,a2,a3,a4,a6]
j	17779581/275128	j-invariant
L	2.2961283712388	L(r)(E,1)/r!
Ω	1.1480641856194	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	3	Number of elements in the torsion subgroup
Twists	17136r1 68544w1 2142b2 53550b1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 2142n1

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
-	+	-3	-	-3	5	-	2	0	0	2	-1	0	5	6	3	12	8	11	12	-7	-7	3	9	17

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Quadratic twists for elliptic curve 2142n1

-4	8	-3	5	-7	17
17136r1	68544w1	2142b2	53550b1	14994bt1	36414bu1

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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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