Cremona's table of elliptic curves

13640 = 2³ · 5 · 11 · 31

Field	Data	Notes
Atkin-Lehner	2- 5- 11+ 31+	Signs for the Atkin-Lehner involutions
Class	13640g	Isogeny class
Conductor	13640	Conductor
∏ cp	4	Product of Tamagawa factors cp
deg	2048	Modular degree for the optimal curve
Δ	136400 = 24 · 52 · 11 · 31	Discriminant
Eigenvalues	2- -2 5-  2 11+ -2 -6  0	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,-115,438]	[a1,a2,a3,a4,a6]
Generators	[7:5:1]	Generators of the group modulo torsion
j	10603964416/8525	j-invariant
L	3.3931205965595	L(r)(E,1)/r!
Ω	3.2539187225454	Real period
R	1.0427797636891	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	27280j1 109120g1 122760n1 68200b1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 13640g1

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

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Quadratic twists for elliptic curve 13640g1

-4	8	-3	5
27280j1	109120g1	122760n1	68200b1

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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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