Cremona's table of elliptic curves

404 = 2² · 101

Field	Data	Notes
Atkin-Lehner	2- 101-	Signs for the Atkin-Lehner involutions
Class	404a	Isogeny class
Conductor	404	Conductor
∏ cp	3	Product of Tamagawa factors cp
deg	12	Modular degree for the optimal curve
Δ	25856 = 28 · 101	Discriminant
Eigenvalues	2-  0 -1 -2 -2 -3 -1  1	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-8,4]	[a1,a2,a3,a4,a6]
Generators	[0:2:1]	Generators of the group modulo torsion
j	221184/101	j-invariant
L	1.6772917537943	L(r)(E,1)/r!
Ω	3.374868462373	Real period
R	0.16566490146156	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	1616e1 6464a1 3636a1 10100d1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 404a1

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	-1	-2	-2	-3	-1	1	3	-2	-3	-2	2	4	-3	0	12	-10	2	-1	2	1	4	-6	-2

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Quadratic twists for elliptic curve 404a1

-4	8	-3	5	-7	-11	13	17	101
1616e1	6464a1	3636a1	10100d1	19796a1	48884a1	68276c1	116756b1	40804a1

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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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