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	13680z	Isogeny class
Conductor	13680	Conductor
∏ cp	4	Product of Tamagawa factors cp
Δ	-1024043212800 = -1 · 213 · 36 · 52 · 193	Discriminant
Eigenvalues	2- 3- 5+  1  0 -1  3 19+	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-400323,-97490878]	[a1,a2,a3,a4,a6]
Generators	[16341937:514458110:12167]	Generators of the group modulo torsion
j	-2376117230685121/342950	j-invariant
L	4.6373732989743	L(r)(E,1)/r!
Ω	0.094900154528581	Real period
R	12.216453497917	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	1710e2 54720ev2 1520j2 68400ea2	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 13680z2

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	3	+	3	3	-2	-10	-6	-2	0	-3	3	8	7	12	-13	-14	6	-6	-10

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Quadratic twists for elliptic curve 13680z2

-4	8	-3	5
1710e2	54720ev2	1520j2	68400ea2

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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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