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	19320ba	Isogeny class
Conductor	19320	Conductor
∏ cp	128	Product of Tamagawa factors cp
Δ	1343744640000 = 210 · 34 · 54 · 72 · 232	Discriminant
Eigenvalues	2- 3- 5- 7+  4  2 -2 -8	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,-10760,422400]	[a1,a2,a3,a4,a6]
Generators	[-5:690:1]	Generators of the group modulo torsion
j	134555337776164/1312250625	j-invariant
L	6.7921217002952	L(r)(E,1)/r!
Ω	0.86074419818808	Real period
R	0.986373436294	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	4	Number of elements in the torsion subgroup
Twists	38640m2 57960k2 96600p2	Quadratic twists by: -4 -3 5

Hecke Eigenvalues for elliptic curve 19320ba2

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	-8	-	-2	-4	6	-6	4	-12	-10	12	-2	-4	-8	-14	8	0	-10	-10

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Quadratic twists for elliptic curve 19320ba2

-4	-3	5
38640m2	57960k2	96600p2

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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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