Cremona's table of elliptic curves

3243 = 3 · 23 · 47

Field	Data	Notes
Atkin-Lehner	3+ 23- 47+	Signs for the Atkin-Lehner involutions
Class	3243b	Isogeny class
Conductor	3243	Conductor
∏ cp	2	Product of Tamagawa factors cp
deg	384	Modular degree for the optimal curve
Δ	788049 = 36 · 23 · 47	Discriminant
Eigenvalues	1 3+ -2  2  4 -2  0 -4	Hecke eigenvalues for primes up to 20
Equation	[1,1,0,-31,40]	[a1,a2,a3,a4,a6]
j	3463512697/788049	j-invariant
L	1.334164381378	L(r)(E,1)/r!
Ω	2.668328762756	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	51888t1 9729a1 81075s1 74589c1	Quadratic twists by: -4 -3 5 -23

Hecke Eigenvalues for elliptic curve 3243b1

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
1	+	-2	2	4	-2	0	-4	-	-4	6	-6	-8	4	+	-4	12	10	12	8	14	-2	16	0	-10

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Quadratic twists for elliptic curve 3243b1

-4	-3	5	-23
51888t1	9729a1	81075s1	74589c1

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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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