Cremona's table of elliptic curves

496 = 2⁴ · 31

Field	Data	Notes
Atkin-Lehner	2- 31+	Signs for the Atkin-Lehner involutions
Class	496d	Isogeny class
Conductor	496	Conductor
∏ cp	1	Product of Tamagawa factors cp
Δ	-476656 = -1 · 24 · 313	Discriminant
Eigenvalues	2-  2 -3  1  6  2  6  1	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,18,11]	[a1,a2,a3,a4,a6]
j	38112512/29791	j-invariant
L	1.8977267714298	L(r)(E,1)/r!
Ω	1.8977267714298	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	124a2 1984h2 4464u2 12400p2	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 496d2

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	1	6	2	6	1	6	0	+	-10	-9	-8	0	0	3	-10	4	15	14	-8	-6	12	-7

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Quadratic twists for elliptic curve 496d2

-4	8	-3	5	-7	-11	13	-31
124a2	1984h2	4464u2	12400p2	24304w2	60016k2	83824bc2	15376y2

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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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