Cremona's table of elliptic curves

2256 = 2⁴ · 3 · 47

Field	Data	Notes
Atkin-Lehner	2- 3- 47-	Signs for the Atkin-Lehner involutions
Class	2256p	Isogeny class
Conductor	2256	Conductor
∏ cp	64	Product of Tamagawa factors cp
Δ	12951688347648 = 215 · 34 · 474	Discriminant
Eigenvalues	2- 3-  2  0  0  2  2  0	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,-56032,5083508]	[a1,a2,a3,a4,a6]
j	4749849927048673/3162033288	j-invariant
L	2.8096056450846	L(r)(E,1)/r!
Ω	0.70240141127114	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	4	Number of elements in the torsion subgroup
Twists	282a3 9024bm4 6768o3 56400bb4	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 2256p4

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	0	2	2	0	0	2	8	-2	2	8	-	-2	4	-10	8	0	10	0	-12	10	2

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Quadratic twists for elliptic curve 2256p4

-4	8	-3	5	-7	-47
282a3	9024bm4	6768o3	56400bb4	110544cd4	106032bl4

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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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