Cremona's table of elliptic curves

2397 = 3 · 17 · 47

Field	Data	Notes
Atkin-Lehner	3- 17+ 47+	Signs for the Atkin-Lehner involutions
Class	2397b	Isogeny class
Conductor	2397	Conductor
∏ cp	34	Product of Tamagawa factors cp
deg	209440	Modular degree for the optimal curve
Δ	1.890793839093E+22	Discriminant
Eigenvalues	0 3-  3  3 -3  6 17+  6	Hecke eigenvalues for primes up to 20
Equation	[0,1,1,-12285999,-15201966580]	[a1,a2,a3,a4,a6]
j	205095047944763221180383232/18907938390930371630541	j-invariant
L	2.7579225732149	L(r)(E,1)/r!
Ω	0.081115369800437	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	38352j1 7191i1 59925g1 117453l1	Quadratic twists by: -4 -3 5 -7

Hecke Eigenvalues for elliptic curve 2397b1

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	-	3	3	-3	6	+	6	-5	-1	2	3	-10	0	+	8	-8	-6	10	12	2	11	-6	0	-9

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Quadratic twists for elliptic curve 2397b1

-4	-3	5	-7	17	-47
38352j1	7191i1	59925g1	117453l1	40749c1	112659g1

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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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