Cremona's table of elliptic curves

19530 = 2 · 3² · 5 · 7 · 31

Field	Data	Notes
Atkin-Lehner	2+ 3- 5+ 7- 31+	Signs for the Atkin-Lehner involutions
Class	19530n	Isogeny class
Conductor	19530	Conductor
∏ cp	6	Product of Tamagawa factors cp
deg	295680	Modular degree for the optimal curve
Δ	-108495593337600000 = -1 · 211 · 313 · 55 · 73 · 31	Discriminant
Eigenvalues	2+ 3- 5+ 7-  4 -5  5 -5	Hecke eigenvalues for primes up to 20
Equation	[1,-1,0,-121185,-22659075]	[a1,a2,a3,a4,a6]
Generators	[1293:43863:1]	Generators of the group modulo torsion
j	-269988211034534161/148827974400000	j-invariant
L	3.6843059789668	L(r)(E,1)/r!
Ω	0.12474084821502	Real period
R	4.9226136047751	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	6510bc1 97650db1	Quadratic twists by: -3 5

Hecke Eigenvalues for elliptic curve 19530n1

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	-5	5	-5	4	-6	+	8	11	-10	4	-9	6	-12	-13	-14	8	6	0	-12	-1

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Quadratic twists for elliptic curve 19530n1

-3	5
6510bc1	97650db1

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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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