Cremona's table of elliptic curves

19320 = 2³ · 3 · 5 · 7 · 23

Field	Data	Notes
Atkin-Lehner	2+ 3- 5+ 7- 23-	Signs for the Atkin-Lehner involutions
Class	19320j	Isogeny class
Conductor	19320	Conductor
∏ cp	16	Product of Tamagawa factors cp
Δ	-106028160000 = -1 · 210 · 3 · 54 · 74 · 23	Discriminant
Eigenvalues	2+ 3- 5+ 7-  0 -2  6 -4	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,1064,-7840]	[a1,a2,a3,a4,a6]
j	129969187484/103543125	j-invariant
L	2.3526973975888	L(r)(E,1)/r!
Ω	0.5881743493972	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	38640a3 57960bz3 96600bl3	Quadratic twists by: -4 -3 5

Hecke Eigenvalues for elliptic curve 19320j4

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	6	-4	-	-10	-4	10	-2	-4	0	-6	-4	-6	4	8	10	16	16	-10	-6

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Quadratic twists for elliptic curve 19320j4

-4	-3	5
38640a3	57960bz3	96600bl3

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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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