Cremona's table of elliptic curves

1330 = 2 · 5 · 7 · 19

Field	Data	Notes
Atkin-Lehner	2+ 5+ 7- 19+	Signs for the Atkin-Lehner involutions
Class	1330c	Isogeny class
Conductor	1330	Conductor
∏ cp	16	Product of Tamagawa factors cp
Δ	28302400 = 26 · 52 · 72 · 192	Discriminant
Eigenvalues	2+  0 5+ 7-  4  2 -2 19+	Hecke eigenvalues for primes up to 20
Equation	[1,-1,0,-355,-2475]	[a1,a2,a3,a4,a6]
j	4955605568649/28302400	j-invariant
L	1.100105909368	L(r)(E,1)/r!
Ω	1.100105909368	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	10640l2 42560bp2 11970cf2 6650r2	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 1330c2

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

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Quadratic twists for elliptic curve 1330c2

-4	8	-3	5	-7	-19
10640l2	42560bp2	11970cf2	6650r2	9310j2	25270s2

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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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