Cremona's table of elliptic curves

1216 = 2⁶ · 19

Field	Data	Notes
Atkin-Lehner	2- 19+	Signs for the Atkin-Lehner involutions
Class	1216k	Isogeny class
Conductor	1216	Conductor
∏ cp	1	Product of Tamagawa factors cp
deg	192	Modular degree for the optimal curve
Δ	-311296 = -1 · 214 · 19	Discriminant
Eigenvalues	2-  2  1  3  5  4 -3 19+	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,-85,333]	[a1,a2,a3,a4,a6]
j	-4194304/19	j-invariant
L	3.0762060701908	L(r)(E,1)/r!
Ω	3.0762060701908	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	1216h1 304f1 10944bw1 30400bj1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 1216k1

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	1	3	5	4	-3	+	-8	2	-4	-10	10	1	1	4	6	13	-12	-2	9	-8	-12	12	-8

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Quadratic twists for elliptic curve 1216k1

-4	8	-3	5	-7	-19
1216h1	304f1	10944bw1	30400bj1	59584dc1	23104ca1

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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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