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	19320a	Isogeny class
Conductor	19320	Conductor
∏ cp	8	Product of Tamagawa factors cp
Δ	-33849567360000 = -1 · 210 · 33 · 54 · 7 · 234	Discriminant
Eigenvalues	2+ 3+ 5+ 7+ -4  2 -2 -4	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,-376,280060]	[a1,a2,a3,a4,a6]
Generators	[33:550:1]	Generators of the group modulo torsion
j	-5756278756/33056218125	j-invariant
L	3.2262988596258	L(r)(E,1)/r!
Ω	0.52478761427301	Real period
R	3.0739091128276	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	38640v3 57960by3 96600ck3	Quadratic twists by: -4 -3 5

Hecke Eigenvalues for elliptic curve 19320a4

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
+	+	+	+	-4	2	-2	-4	+	6	0	-10	-2	4	8	6	0	10	4	0	14	-4	-8	6	2

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Quadratic twists for elliptic curve 19320a4

-4	-3	5
38640v3	57960by3	96600ck3

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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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