Cremona's table of elliptic curves

13020 = 2² · 3 · 5 · 7 · 31

Field	Data	Notes
Atkin-Lehner	2- 3- 5+ 7- 31-	Signs for the Atkin-Lehner involutions
Class	13020a	Isogeny class
Conductor	13020	Conductor
∏ cp	240	Product of Tamagawa factors cp
deg	17280	Modular degree for the optimal curve
Δ	-224275489200 = -1 · 24 · 35 · 52 · 74 · 312	Discriminant
Eigenvalues	2- 3- 5+ 7- -4 -2  0 -4	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,1519,0]	[a1,a2,a3,a4,a6]
Generators	[7:105:1]	Generators of the group modulo torsion
j	24209794973696/14017218075	j-invariant
L	5.1835054936788	L(r)(E,1)/r!
Ω	0.59224559549981	Real period
R	0.14587150817909	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	52080w1 39060e1 65100e1 91140k1	Quadratic twists by: -4 -3 5 -7

Hecke Eigenvalues for elliptic curve 13020a1

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	0	-4	8	0	-	10	-10	4	2	-4	-14	14	-16	10	-14	16	8	0	-10

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Quadratic twists for elliptic curve 13020a1

-4	-3	5	-7
52080w1	39060e1	65100e1	91140k1

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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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