Cremona's table of elliptic curves

2093 = 7 · 13 · 23

Field	Data	Notes
Atkin-Lehner	7+ 13+ 23-	Signs for the Atkin-Lehner involutions
Class	2093a	Isogeny class
Conductor	2093	Conductor
∏ cp	6	Product of Tamagawa factors cp
deg	7440	Modular degree for the optimal curve
Δ	-221358574619 = -1 · 72 · 135 · 233	Discriminant
Eigenvalues	-2  3  3 7+  3 13+  4  5	Hecke eigenvalues for primes up to 20
Equation	[0,0,1,-1531,-32312]	[a1,a2,a3,a4,a6]
j	-396870925750272/221358574619	j-invariant
L	2.2319067846602	L(r)(E,1)/r!
Ω	0.37198446411004	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	33488y1 18837c1 52325n1 14651n1	Quadratic twists by: -4 -3 5 -7

Hecke Eigenvalues for elliptic curve 2093a1

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	3	3	+	3	+	4	5	-	-2	-6	-10	6	-4	10	-12	-10	2	3	-2	2	-12	9	6	13

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Quadratic twists for elliptic curve 2093a1

-4	-3	5	-7	13	-23
33488y1	18837c1	52325n1	14651n1	27209n1	48139n1

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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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