Cremona's table of elliptic curves

74727 = 3² · 19² · 23

Field	Data	Notes
Atkin-Lehner	3- 19- 23+	Signs for the Atkin-Lehner involutions
Class	74727o	Isogeny class
Conductor	74727	Conductor
∏ cp	32	Product of Tamagawa factors cp
deg	2246400	Modular degree for the optimal curve
Δ	9307266965091873 = 39 · 197 · 232	Discriminant
Eigenvalues	-1 3-  2  0  4  2  6 19-	Hecke eigenvalues for primes up to 20
Equation	[1,-1,1,-18369914,30309208256]	[a1,a2,a3,a4,a6]
Generators	[-1451856:-60836768:343]	Generators of the group modulo torsion
j	19989223566735457/271377	j-invariant
L	5.36057257905	L(r)(E,1)/r!
Ω	0.29042043450891	Real period
R	9.2289865670414	Regulator
r	1	Rank of the group of rational points
S	1.0000000002417	(Analytic) order of Ш
t	4	Number of elements in the torsion subgroup
Twists	24909m1 3933a1	Quadratic twists by: -3 -19

Hecke Eigenvalues for elliptic curve 74727o1

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

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Quadratic twists for elliptic curve 74727o1

-3	-19
24909m1	3933a1

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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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