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	2604a	Isogeny class
Conductor	2604	Conductor
∏ cp	1	Product of Tamagawa factors cp
deg	288	Modular degree for the optimal curve
Δ	-1499904 = -1 · 28 · 33 · 7 · 31	Discriminant
Eigenvalues	2- 3+ -1 7+  0  1 -4  2	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,-21,-63]	[a1,a2,a3,a4,a6]
j	-4194304/5859	j-invariant
L	1.0569017562572	L(r)(E,1)/r!
Ω	1.0569017562572	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	10416bn1 41664bg1 7812g1 65100z1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 2604a1

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
-	+	-1	+	0	1	-4	2	-1	9	+	-10	7	0	8	-9	12	-5	-5	-2	9	12	6	0	10

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Quadratic twists for elliptic curve 2604a1

-4	8	-3	5	-7	-31
10416bn1	41664bg1	7812g1	65100z1	18228l1	80724o1

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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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