Cremona's table of elliptic curves

13680 = 2⁴ · 3² · 5 · 19

Field	Data	Notes
Atkin-Lehner	2+ 3- 5+ 19-	Signs for the Atkin-Lehner involutions
Class	13680q	Isogeny class
Conductor	13680	Conductor
∏ cp	4	Product of Tamagawa factors cp
deg	4096	Modular degree for the optimal curve
Δ	3324240 = 24 · 37 · 5 · 19	Discriminant
Eigenvalues	2+ 3- 5+ -4  0  2 -2 19-	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-858,-9673]	[a1,a2,a3,a4,a6]
Generators	[47:232:1]	Generators of the group modulo torsion
j	5988775936/285	j-invariant
L	3.6674227602288	L(r)(E,1)/r!
Ω	0.8821226486627	Real period
R	4.1574975608988	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	6840f1 54720eo1 4560f1 68400cf1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 13680q1

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

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Quadratic twists for elliptic curve 13680q1

-4	8	-3	5
6840f1	54720eo1	4560f1	68400cf1

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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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