Cremona's table of elliptic curves

25536 = 2⁶ · 3 · 7 · 19

Field	Data	Notes
Atkin-Lehner	2- 3+ 7- 19-	Signs for the Atkin-Lehner involutions
Class	25536cj	Isogeny class
Conductor	25536	Conductor
∏ cp	24	Product of Tamagawa factors cp
deg	27648	Modular degree for the optimal curve
Δ	-130471799808 = -1 · 210 · 3 · 76 · 192	Discriminant
Eigenvalues	2- 3+  0 7- -2 -6 -8 19-	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,987,12309]	[a1,a2,a3,a4,a6]
Generators	[-4:91:1] [25:228:1]	Generators of the group modulo torsion
j	103737344000/127413867	j-invariant
L	6.9482251310446	L(r)(E,1)/r!
Ω	0.69708836105481	Real period
R	1.6612492569642	Regulator
r	2	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	25536x1 6384bc1 76608fi1	Quadratic twists by: -4 8 -3

Hecke Eigenvalues for elliptic curve 25536cj1

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

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Quadratic twists for elliptic curve 25536cj1

-4	8	-3
25536x1	6384bc1	76608fi1

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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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