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	2142p	Isogeny class
Conductor	2142	Conductor
∏ cp	8	Product of Tamagawa factors cp
deg	256	Modular degree for the optimal curve
Δ	-347004 = -1 · 22 · 36 · 7 · 17	Discriminant
Eigenvalues	2- 3-  2 7+  2  0 17- -2	Hecke eigenvalues for primes up to 20
Equation	[1,-1,1,16,-17]	[a1,a2,a3,a4,a6]
j	658503/476	j-invariant
L	3.4092692340493	L(r)(E,1)/r!
Ω	1.7046346170247	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	17136bo1 68544bq1 238b1 53550bn1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 2142p1

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

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Quadratic twists for elliptic curve 2142p1

-4	8	-3	5	-7	17
17136bo1	68544bq1	238b1	53550bn1	14994cm1	36414cu1

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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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