Cremona's table of elliptic curves

15480 = 2³ · 3² · 5 · 43

Field	Data	Notes
Atkin-Lehner	2+ 3- 5+ 43+	Signs for the Atkin-Lehner involutions
Class	15480b	Isogeny class
Conductor	15480	Conductor
∏ cp	4	Product of Tamagawa factors cp
Δ	8666818560 = 211 · 39 · 5 · 43	Discriminant
Eigenvalues	2+ 3- 5+  0 -4  2 -6 -4	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-2229123,-1281000098]	[a1,a2,a3,a4,a6]
j	820480625548035842/5805	j-invariant
L	0.49422651091111	L(r)(E,1)/r!
Ω	0.12355662772778	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	4	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	30960e4 123840cx4 5160m4 77400bk4	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 15480b3

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 15480b3

-4	8	-3	5
30960e4	123840cx4	5160m4	77400bk4

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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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