Cremona's table of elliptic curves

897 = 3 · 13 · 23

Field	Data	Notes
Atkin-Lehner	3+ 13- 23+	Signs for the Atkin-Lehner involutions
Class	897a	Isogeny class
Conductor	897	Conductor
∏ cp	4	Product of Tamagawa factors cp
Δ	155881791117 = 34 · 13 · 236	Discriminant
Eigenvalues	1 3+ -4  2 -2 13-  2  6	Hecke eigenvalues for primes up to 20
Equation	[1,1,0,-5362,147715]	[a1,a2,a3,a4,a6]
j	17054173989052201/155881791117	j-invariant
L	1.0302057839896	L(r)(E,1)/r!
Ω	1.0302057839896	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	14352bl2 57408be2 2691h2 22425n2	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 897a2

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	-2	-	2	6	+	2	4	4	-6	0	0	6	0	-2	-14	12	14	8	10	16	4

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Quadratic twists for elliptic curve 897a2

-4	8	-3	5	-7	-11	13	-23
14352bl2	57408be2	2691h2	22425n2	43953t2	108537e2	11661b2	20631b2

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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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