Cremona's table of elliptic curves

4945 = 5 · 23 · 43

Field	Data	Notes
Atkin-Lehner	5+ 23+ 43-	Signs for the Atkin-Lehner involutions
Class	4945a	Isogeny class
Conductor	4945	Conductor
∏ cp	2	Product of Tamagawa factors cp
Δ	-686547332763671875 = -1 · 515 · 233 · 432	Discriminant
Eigenvalues	0 -2 5+ -1  0  2  3 -4	Hecke eigenvalues for primes up to 20
Equation	[0,1,1,220169,2922506]	[a1,a2,a3,a4,a6]
j	1180294135319896948736/686547332763671875	j-invariant
L	0.34548037680728	L(r)(E,1)/r!
Ω	0.17274018840364	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	79120p2 44505n2 24725e2 113735h2	Quadratic twists by: -4 -3 5 -23

Hecke Eigenvalues for elliptic curve 4945a2

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	-2	+	-1	0	2	3	-4	+	-3	-1	-7	-3	-	-12	-9	3	-4	5	3	2	-10	-3	6	2

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Quadratic twists for elliptic curve 4945a2

-4	-3	5	-23
79120p2	44505n2	24725e2	113735h2

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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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