Cremona's table of elliptic curves

404 = 2² · 101

Field	Data	Notes
Atkin-Lehner	2- 101+	Signs for the Atkin-Lehner involutions
Class	404b	Isogeny class
Conductor	404	Conductor
∏ cp	3	Product of Tamagawa factors cp
deg	68	Modular degree for the optimal curve
Δ	25856 = 28 · 101	Discriminant
Eigenvalues	2- -2  3  2 -6  5  3  5	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,-69,199]	[a1,a2,a3,a4,a6]
j	143982592/101	j-invariant
L	1.2437628268126	L(r)(E,1)/r!
Ω	3.7312884804379	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	3	Number of elements in the torsion subgroup
Twists	1616d1 6464h1 3636c1 10100c1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 404b1

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	2	-6	5	3	5	3	0	5	-10	12	8	-3	-6	-6	8	-10	-9	-4	5	-12	6	2

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Quadratic twists for elliptic curve 404b1

-4	8	-3	5	-7	-11	13	17	101
1616d1	6464h1	3636c1	10100c1	19796c1	48884d1	68276b1	116756a1	40804b1

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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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