Cremona's table of elliptic curves

1197 = 3² · 7 · 19

Field	Data	Notes
Atkin-Lehner	3- 7+ 19+	Signs for the Atkin-Lehner involutions
Class	1197d	Isogeny class
Conductor	1197	Conductor
∏ cp	8	Product of Tamagawa factors cp
Δ	5330174134383 = 316 · 73 · 192	Discriminant
Eigenvalues	-1 3-  0 7+  2 -4  4 19+	Hecke eigenvalues for primes up to 20
Equation	[1,-1,1,-17330,-866694]	[a1,a2,a3,a4,a6]
j	789529529265625/7311624327	j-invariant
L	0.8326732402379	L(r)(E,1)/r!
Ω	0.41633662011895	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	19152by2 76608br2 399a2 29925ba2	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 1197d2

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	+	2	-4	4	+	-2	2	0	6	6	8	0	2	-4	-10	14	12	10	10	12	6	-4

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Quadratic twists for elliptic curve 1197d2

-4	8	-3	5	-7	-19
19152by2	76608br2	399a2	29925ba2	8379m2	22743m2

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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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