Cremona's table of elliptic curves

27040 = 2⁵ · 5 · 13²

Field	Data	Notes
Atkin-Lehner	2- 5- 13+	Signs for the Atkin-Lehner involutions
Class	27040u	Isogeny class
Conductor	27040	Conductor
∏ cp	16	Product of Tamagawa factors cp
Δ	-494265241600 = -1 · 212 · 52 · 136	Discriminant
Eigenvalues	2- -2 5-  2  4 13+  2 -8	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,-225,33775]	[a1,a2,a3,a4,a6]
Generators	[-22:169:1]	Generators of the group modulo torsion
j	-64/25	j-invariant
L	4.3565854943607	L(r)(E,1)/r!
Ω	0.75601556043297	Real period
R	1.4406401542402	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	27040j2 54080n1 160a2	Quadratic twists by: -4 8 13

Hecke Eigenvalues for elliptic curve 27040u2

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	4	+	2	-8	-6	-2	-4	-2	10	-2	2	2	0	2	6	12	-10	-8	10	6	-10

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Quadratic twists for elliptic curve 27040u2

-4	8	13
27040j2	54080n1	160a2

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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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