Cremona's table of elliptic curves

41280 = 2⁶ · 3 · 5 · 43

Field	Data	Notes
Atkin-Lehner	2- 3- 5+ 43+	Signs for the Atkin-Lehner involutions
Class	41280ct	Isogeny class
Conductor	41280	Conductor
∏ cp	6	Product of Tamagawa factors cp
Δ	760872960 = 217 · 33 · 5 · 43	Discriminant
Eigenvalues	2- 3- 5+  0  4 -2  6 -4	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,-990721,-379885825]	[a1,a2,a3,a4,a6]
Generators	[3781:223476:1]	Generators of the group modulo torsion
j	820480625548035842/5805	j-invariant
L	6.9786667843975	L(r)(E,1)/r!
Ω	0.15132534613604	Real period
R	7.6861620371718	Regulator
r	1	Rank of the group of rational points
S	4.0000000000008	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	41280i4 10320f3 123840ft4	Quadratic twists by: -4 8 -3

Hecke Eigenvalues for elliptic curve 41280ct4

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

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Quadratic twists for elliptic curve 41280ct4

-4	8	-3
41280i4	10320f3	123840ft4

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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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