Cremona's table of elliptic curves

19380 = 2² · 3 · 5 · 17 · 19

Field	Data	Notes
Atkin-Lehner	2- 3- 5+ 17- 19-	Signs for the Atkin-Lehner involutions
Class	19380k	Isogeny class
Conductor	19380	Conductor
∏ cp	180	Product of Tamagawa factors cp
deg	120960	Modular degree for the optimal curve
Δ	-1146946740384240 = -1 · 24 · 312 · 5 · 175 · 19	Discriminant
Eigenvalues	2- 3- 5+  1  2  1 17- 19-	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,-187786,31301369]	[a1,a2,a3,a4,a6]
Generators	[-298:7803:1]	Generators of the group modulo torsion
j	-45771555926854983424/71684171274015	j-invariant
L	6.2878601262942	L(r)(E,1)/r!
Ω	0.4879008232091	Real period
R	0.071597657957259	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	77520bj1 58140h1 96900c1	Quadratic twists by: -4 -3 5

Hecke Eigenvalues for elliptic curve 19380k1

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
-	-	+	1	2	1	-	-	-9	-2	7	-10	11	-6	-4	2	-8	-8	4	-3	-5	-8	-8	-2	6

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Quadratic twists for elliptic curve 19380k1

-4	-3	5
77520bj1	58140h1	96900c1

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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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