Cremona's table of elliptic curves

147 = 3 · 7²

Field	Data	Notes
Atkin-Lehner	3+ 7-	Signs for the Atkin-Lehner involutions
Class	147a	Isogeny class
Conductor	147	Conductor
∏ cp	8	Product of Tamagawa factors cp
Δ	2542277241 = 32 · 710	Discriminant
Eigenvalues	-1 3+  2 7-  4  2  6 -4	Hecke eigenvalues for primes up to 20
Equation	[1,1,1,-2402,44246]	[a1,a2,a3,a4,a6]
j	13027640977/21609	j-invariant
L	0.72228624540788	L(r)(E,1)/r!
Ω	1.4445724908158	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	4	Number of elements in the torsion subgroup
Twists	2352v3 9408bj4 441c3 3675j4	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 147a4

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	+	2	-	4	2	6	-4	0	-2	0	6	-2	-4	0	6	-12	2	4	0	6	-16	12	14	-18

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Quadratic twists for elliptic curve 147a4

-4	8	-3	5	-7	-11	13	17	-19	-23	29
2352v3	9408bj4	441c3	3675j4	21a2	17787h3	24843d4	42483v4	53067q4	77763l4	123627r4

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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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