Cremona's table of elliptic curves

8256 = 2⁶ · 3 · 43

Field	Data	Notes
Atkin-Lehner	2- 3- 43+	Signs for the Atkin-Lehner involutions
Class	8256bm	Isogeny class
Conductor	8256	Conductor
∏ cp	48	Product of Tamagawa factors cp
Δ	5990504988672 = 218 · 312 · 43	Discriminant
Eigenvalues	2- 3- -2  0  0  2 -6  4	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,-15649,-749473]	[a1,a2,a3,a4,a6]
Generators	[-73:96:1]	Generators of the group modulo torsion
j	1616855892553/22851963	j-invariant
L	4.5564218133067	L(r)(E,1)/r!
Ω	0.42721571773535	Real period
R	0.88878241603175	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	8256j3 2064i3 24768cc4	Quadratic twists by: -4 8 -3

Hecke Eigenvalues for elliptic curve 8256bm3

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	-6	4	4	6	-8	-6	2	+	-4	2	0	-14	12	-8	2	8	0	14	-14

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Quadratic twists for elliptic curve 8256bm3

-4	8	-3
8256j3	2064i3	24768cc4

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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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