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	25440bc	Isogeny class
Conductor	25440	Conductor
∏ cp	24	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]
Generators	[-20:10:1]	Generators of the group modulo torsion
j	453338818568/3160125	j-invariant
L	3.7200094877129	L(r)(E,1)/r!
Ω	0.79845646319894	Real period
R	0.7765001723469	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	25440bi2 50880dv2 76320p2 127200be2	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 25440bc2

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 25440bc2

-4	8	-3	5
25440bi2	50880dv2	76320p2	127200be2

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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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