Cremona's table of elliptic curves

1365 = 3 · 5 · 7 · 13

Field	Data	Notes
Atkin-Lehner	3- 5- 7+ 13-	Signs for the Atkin-Lehner involutions
Class	1365f	Isogeny class
Conductor	1365	Conductor
∏ cp	16	Product of Tamagawa factors cp
Δ	-5143122075 = -1 · 3 · 52 · 74 · 134	Discriminant
Eigenvalues	1 3- 5- 7+  4 13- -2  4	Hecke eigenvalues for primes up to 20
Equation	[1,0,1,227,-3169]	[a1,a2,a3,a4,a6]
j	1301812981559/5143122075	j-invariant
L	2.7635066728588	L(r)(E,1)/r!
Ω	0.69087666821469	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	21840bp3 87360e3 4095h4 6825c4	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 1365f4

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

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Quadratic twists for elliptic curve 1365f4

-4	8	-3	5	-7	13
21840bp3	87360e3	4095h4	6825c4	9555c4	17745q4

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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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