Cremona's table of elliptic curves

2604 = 2² · 3 · 7 · 31

Field	Data	Notes
Atkin-Lehner	2- 3- 7- 31-	Signs for the Atkin-Lehner involutions
Class	2604f	Isogeny class
Conductor	2604	Conductor
∏ cp	12	Product of Tamagawa factors cp
Δ	14313659367168 = 28 · 32 · 7 · 316	Discriminant
Eigenvalues	2- 3-  0 7-  0 -4 -6 -4	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,-29828,-1984428]	[a1,a2,a3,a4,a6]
Generators	[-101:90:1]	Generators of the group modulo torsion
j	11464911586546000/55912731903	j-invariant
L	3.7961522695263	L(r)(E,1)/r!
Ω	0.3633873303689	Real period
R	3.4821909959204	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	10416o4 41664x4 7812j4 65100c4	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 2604f4

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

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Quadratic twists for elliptic curve 2604f4

-4	8	-3	5	-7	-31
10416o4	41664x4	7812j4	65100c4	18228a4	80724i4

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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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