Cremona's table of elliptic curves

22748 = 2² · 11² · 47

Field	Data	Notes
Atkin-Lehner	2- 11- 47+	Signs for the Atkin-Lehner involutions
Class	22748c	Isogeny class
Conductor	22748	Conductor
∏ cp	4	Product of Tamagawa factors cp
deg	144000	Modular degree for the optimal curve
Δ	-11020073149184 = -1 · 28 · 117 · 472	Discriminant
Eigenvalues	2-  1 -1  0 11-  0 -4  6	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,-1159341,480082271]	[a1,a2,a3,a4,a6]
Generators	[4970:47:8]	Generators of the group modulo torsion
j	-379980749676544/24299	j-invariant
L	5.4831219322787	L(r)(E,1)/r!
Ω	0.54354380724251	Real period
R	2.521931930425	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	90992x1 2068c1	Quadratic twists by: -4 -11

Hecke Eigenvalues for elliptic curve 22748c1

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	-1	0	-	0	-4	6	-5	10	7	7	6	-8	+	6	-9	6	-11	-5	-4	14	0	-5	1

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Quadratic twists for elliptic curve 22748c1

-4	-11
90992x1	2068c1

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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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