Cremona's table of elliptic curves

54720 = 2⁶ · 3² · 5 · 19

Field	Data	Notes
Atkin-Lehner	2+ 3- 5- 19-	Signs for the Atkin-Lehner involutions
Class	54720ch	Isogeny class
Conductor	54720	Conductor
∏ cp	80	Product of Tamagawa factors cp
Δ	425870898993561600 = 220 · 38 · 52 · 195	Discriminant
Eigenvalues	2+ 3- 5- -2  2 -4  2 19-	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-30426304332,2042781522572144]	[a1,a2,a3,a4,a6]
j	16300610738133468173382620881/2228489100	j-invariant
L	1.5804883861292	L(r)(E,1)/r!
Ω	0.079024419303669	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	54720el4 1710c4 18240h4	Quadratic twists by: -4 8 -3

Hecke Eigenvalues for elliptic curve 54720ch4

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

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Quadratic twists for elliptic curve 54720ch4

-4	8	-3
54720el4	1710c4	18240h4

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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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