Cremona's table of elliptic curves

18240 = 2⁶ · 3 · 5 · 19

Field	Data	Notes
Atkin-Lehner	2- 3+ 5- 19-	Signs for the Atkin-Lehner involutions
Class	18240cg	Isogeny class
Conductor	18240	Conductor
∏ cp	24	Product of Tamagawa factors cp
Δ	567803904000000 = 225 · 3 · 56 · 192	Discriminant
Eigenvalues	2- 3+ 5-  2  4  6  4 19-	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,-127905,17612097]	[a1,a2,a3,a4,a6]
j	882774443450089/2166000000	j-invariant
L	3.1141870532164	L(r)(E,1)/r!
Ω	0.51903117553607	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	18240bm2 4560w2 54720dz2 91200ih2	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 18240cg2

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	4	6	4	-	-4	-6	6	-10	4	12	-4	10	10	-2	12	-8	-2	-10	2	-8	2

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Quadratic twists for elliptic curve 18240cg2

-4	8	-3	5
18240bm2	4560w2	54720dz2	91200ih2

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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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