Cremona's table of elliptic curves

423 = 3² · 47

Field	Data	Notes
Atkin-Lehner	3- 47+	Signs for the Atkin-Lehner involutions
Class	423b	Isogeny class
Conductor	423	Conductor
∏ cp	4	Product of Tamagawa factors cp
deg	96	Modular degree for the optimal curve
Δ	-24977727 = -1 · 312 · 47	Discriminant
Eigenvalues	1 3-  0  4  0  6  6  2	Hecke eigenvalues for primes up to 20
Equation	[1,-1,0,-72,355]	[a1,a2,a3,a4,a6]
j	-57066625/34263	j-invariant
L	1.96708148744	L(r)(E,1)/r!
Ω	1.96708148744	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	6768r1 27072j1 141b1 10575o1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 423b1

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	-	0	4	0	6	6	2	-4	-8	6	-6	8	-6	+	-2	-12	2	-2	0	-10	-4	-4	10	-18

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Quadratic twists for elliptic curve 423b1

-4	8	-3	5	-7	-11	13	17	-47
6768r1	27072j1	141b1	10575o1	20727o1	51183c1	71487o1	122247g1	19881j1

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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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