Cremona's table of elliptic curves

2640 = 2⁴ · 3 · 5 · 11

Field	Data	Notes
Atkin-Lehner	2+ 3- 5+ 11-	Signs for the Atkin-Lehner involutions
Class	2640h	Isogeny class
Conductor	2640	Conductor
∏ cp	64	Product of Tamagawa factors cp
Δ	-3030489158400 = -1 · 28 · 316 · 52 · 11	Discriminant
Eigenvalues	2+ 3- 5+  2 11- -4 -4 -8	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,-10876,440924]	[a1,a2,a3,a4,a6]
Generators	[14:540:1]	Generators of the group modulo torsion
j	-555816294307024/11837848275	j-invariant
L	3.728918945984	L(r)(E,1)/r!
Ω	0.80051409385968	Real period
R	0.29113470445013	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	1320e2 10560bt2 7920m2 13200j2	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 2640h2

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

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Quadratic twists for elliptic curve 2640h2

-4	8	-3	5	-7	-11
1320e2	10560bt2	7920m2	13200j2	129360bu2	29040ba2

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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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