Cremona's table of elliptic curves

18018 = 2 · 3² · 7 · 11 · 13

Field	Data	Notes
Atkin-Lehner	2- 3- 7- 11+ 13-	Signs for the Atkin-Lehner involutions
Class	18018bm	Isogeny class
Conductor	18018	Conductor
∏ cp	216	Product of Tamagawa factors cp
Δ	3504922135506792 = 23 · 37 · 73 · 112 · 136	Discriminant
Eigenvalues	2- 3-  0 7- 11+ 13-  6 -4	Hecke eigenvalues for primes up to 20
Equation	[1,-1,1,-390605,94016909]	[a1,a2,a3,a4,a6]
Generators	[-539:12424:1]	Generators of the group modulo torsion
j	9040834853442015625/4807849294248	j-invariant
L	8.0530109410322	L(r)(E,1)/r!
Ω	0.43910191172361	Real period
R	3.0566218327395	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	6006r4 126126er4	Quadratic twists by: -3 -7

Hecke Eigenvalues for elliptic curve 18018bm4

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

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Quadratic twists for elliptic curve 18018bm4

-3	-7
6006r4	126126er4

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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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