Cremona's table of elliptic curves

128440 = 2³ · 5 · 13² · 19

Field	Data	Notes
Atkin-Lehner	2- 5+ 13+ 19-	Signs for the Atkin-Lehner involutions
Class	128440o	Isogeny class
Conductor	128440	Conductor
∏ cp	48	Product of Tamagawa factors cp
deg	1354752	Modular degree for the optimal curve
Δ	-727362611994070000 = -1 · 24 · 54 · 139 · 193	Discriminant
Eigenvalues	2-  0 5+ -2  2 13+  5 19-	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-1001663,-388036337]	[a1,a2,a3,a4,a6]
Generators	[21762:1043575:8]	Generators of the group modulo torsion
j	-1439158115978496/9418264375	j-invariant
L	5.1646381074053	L(r)(E,1)/r!
Ω	0.07542569562813	Real period
R	1.4265248446436	Regulator
r	1	Rank of the group of rational points
S	0.99999998605494	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	9880f1	Quadratic twists by: 13

Hecke Eigenvalues for elliptic curve 128440o1

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	+	-2	2	+	5	-	1	-2	-7	-3	-3	1	2	-6	-5	7	1	0	-6	-12	10	6	11

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Quadratic twists for elliptic curve 128440o1

13
9880f1

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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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