Cremona's table of elliptic curves

2144 = 2⁵ · 67

Field	Data	Notes
Atkin-Lehner	2- 67+	Signs for the Atkin-Lehner involutions
Class	2144a	Isogeny class
Conductor	2144	Conductor
∏ cp	2	Product of Tamagawa factors cp
deg	288	Modular degree for the optimal curve
Δ	-274432 = -1 · 212 · 67	Discriminant
Eigenvalues	2-  2  0 -4  2 -2  7  7	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,-13,-27]	[a1,a2,a3,a4,a6]
j	-64000/67	j-invariant
L	2.398426669031	L(r)(E,1)/r!
Ω	1.1992133345155	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	2144b1 4288e1 19296c1 53600h1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 2144a1

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	-4	2	-2	7	7	9	3	-2	-5	10	-4	3	-4	9	14	+	12	-11	6	4	3	-18

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Quadratic twists for elliptic curve 2144a1

-4	8	-3	5	-7
2144b1	4288e1	19296c1	53600h1	105056l1

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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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