Cremona's table of elliptic curves

990 = 2 · 3² · 5 · 11

Field	Data	Notes
Atkin-Lehner	2+ 3+ 5- 11+	Signs for the Atkin-Lehner involutions
Class	990b	Isogeny class
Conductor	990	Conductor
∏ cp	8	Product of Tamagawa factors cp
Δ	171691691212800 = 218 · 39 · 52 · 113	Discriminant
Eigenvalues	2+ 3+ 5- -4 11+ -4  6  2	Hecke eigenvalues for primes up to 20
Equation	[1,-1,0,-14109,140165]	[a1,a2,a3,a4,a6]
j	15781142246787/8722841600	j-invariant
L	0.99273637058795	L(r)(E,1)/r!
Ω	0.49636818529398	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	7920x3 31680c3 990h3 4950x3	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 990b3

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
+	+	-	-4	+	-4	6	2	6	6	8	2	6	-10	6	-6	0	8	-4	6	14	-16	-12	0	14

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Quadratic twists for elliptic curve 990b3

-4	8	-3	5	-7	-11
7920x3	31680c3	990h3	4950x3	48510d3	10890bk3

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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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