Cremona's table of elliptic curves

18810 = 2 · 3² · 5 · 11 · 19

Field	Data	Notes
Atkin-Lehner	2- 3- 5- 11- 19-	Signs for the Atkin-Lehner involutions
Class	18810bi	Isogeny class
Conductor	18810	Conductor
∏ cp	432	Product of Tamagawa factors cp
Δ	3729759494472000 = 26 · 36 · 53 · 116 · 192	Discriminant
Eigenvalues	2- 3- 5-  2 11-  2  0 19-	Hecke eigenvalues for primes up to 20
Equation	[1,-1,1,-388742,93341909]	[a1,a2,a3,a4,a6]
j	8912089320684236569/5116268168000	j-invariant
L	5.2475840314408	L(r)(E,1)/r!
Ω	0.43729866928673	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	6	Number of elements in the torsion subgroup
Twists	2090d4 94050bk4	Quadratic twists by: -3 5

Hecke Eigenvalues for elliptic curve 18810bi4

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	0	-	0	6	-4	8	-6	2	12	12	-12	-10	14	0	8	-16	-6	-6	8

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Quadratic twists for elliptic curve 18810bi4

-3	5
2090d4	94050bk4

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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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