Cremona's table of elliptic curves

25440 = 2⁵ · 3 · 5 · 53

Field	Data	Notes
Atkin-Lehner	2- 3- 5- 53+	Signs for the Atkin-Lehner involutions
Class	25440bi	Isogeny class
Conductor	25440	Conductor
∏ cp	12	Product of Tamagawa factors cp
Δ	1617984000 = 29 · 32 · 53 · 532	Discriminant
Eigenvalues	2- 3- 5-  4  2  2 -4 -2	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,-1280,17100]	[a1,a2,a3,a4,a6]
j	453338818568/3160125	j-invariant
L	4.5247143924442	L(r)(E,1)/r!
Ω	1.5082381308147	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	25440bc2 50880ck2 76320o2 127200k2	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 25440bi2

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

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Quadratic twists for elliptic curve 25440bi2

-4	8	-3	5
25440bc2	50880ck2	76320o2	127200k2

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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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