Cremona's table of elliptic curves

19740 = 2² · 3 · 5 · 7 · 47

Field	Data	Notes
Atkin-Lehner	2- 3- 5- 7- 47+	Signs for the Atkin-Lehner involutions
Class	19740v	Isogeny class
Conductor	19740	Conductor
∏ cp	324	Product of Tamagawa factors cp
deg	36288	Modular degree for the optimal curve
Δ	5114387250000 = 24 · 33 · 56 · 73 · 472	Discriminant
Eigenvalues	2- 3- 5- 7-  0  2 -6 -4	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,-5045,83100]	[a1,a2,a3,a4,a6]
Generators	[-65:375:1]	Generators of the group modulo torsion
j	887714517876736/319649203125	j-invariant
L	6.8384807488335	L(r)(E,1)/r!
Ω	0.70223901450904	Real period
R	1.0820122189395	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	6	Number of elements in the torsion subgroup
Twists	78960by1 59220o1 98700c1	Quadratic twists by: -4 -3 5

Hecke Eigenvalues for elliptic curve 19740v1

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	-6	0	-4	2	6	8	+	-12	12	2	-4	-6	-10	-4	12	-6	-16

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Quadratic twists for elliptic curve 19740v1

-4	-3	5
78960by1	59220o1	98700c1

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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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