Cremona's table of elliptic curves

18480 = 2⁴ · 3 · 5 · 7 · 11

Field	Data	Notes
Atkin-Lehner	2- 3+ 5+ 7- 11-	Signs for the Atkin-Lehner involutions
Class	18480ca	Isogeny class
Conductor	18480	Conductor
∏ cp	8	Product of Tamagawa factors cp
deg	61440	Modular degree for the optimal curve
Δ	133938555125760 = 232 · 34 · 5 · 7 · 11	Discriminant
Eigenvalues	2- 3+ 5+ 7- 11- -6 -6  4	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,-15856,534976]	[a1,a2,a3,a4,a6]
j	107639597521009/32699842560	j-invariant
L	1.082569934368	L(r)(E,1)/r!
Ω	0.54128496718401	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	2310q1 73920ie1 55440er1 92400gt1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 18480ca1

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

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Quadratic twists for elliptic curve 18480ca1

-4	8	-3	5	-7
2310q1	73920ie1	55440er1	92400gt1	129360ih1

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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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