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	25536bi	Isogeny class
Conductor	25536	Conductor
∏ cp	8	Product of Tamagawa factors cp
deg	12288	Modular degree for the optimal curve
Δ	11714691072 = 222 · 3 · 72 · 19	Discriminant
Eigenvalues	2+ 3-  0 7+ -2  4  0 19-	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,-673,4031]	[a1,a2,a3,a4,a6]
Generators	[34:147:1]	Generators of the group modulo torsion
j	128787625/44688	j-invariant
L	6.3978084022209	L(r)(E,1)/r!
Ω	1.1686737593391	Real period
R	2.7372088878931	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	25536cd1 798a1 76608bq1	Quadratic twists by: -4 8 -3

Hecke Eigenvalues for elliptic curve 25536bi1

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

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Quadratic twists for elliptic curve 25536bi1

-4	8	-3
25536cd1	798a1	76608bq1

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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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