Cremona's table of elliptic curves

7448 = 2³ · 7² · 19

Field	Data	Notes
Atkin-Lehner	2- 7- 19+	Signs for the Atkin-Lehner involutions
Class	7448r	Isogeny class
Conductor	7448	Conductor
∏ cp	2	Product of Tamagawa factors cp
deg	576	Modular degree for the optimal curve
Δ	-14896 = -1 · 24 · 72 · 19	Discriminant
Eigenvalues	2-  0 -3 7-  5  4 -2 19+	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-14,21]	[a1,a2,a3,a4,a6]
Generators	[2:1:1]	Generators of the group modulo torsion
j	-387072/19	j-invariant
L	3.3952222268757	L(r)(E,1)/r!
Ω	3.9002338644437	Real period
R	0.4352588004822	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	14896q1 59584bd1 67032y1 7448k1	Quadratic twists by: -4 8 -3 -7

Hecke Eigenvalues for elliptic curve 7448r1

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	-	5	4	-2	+	-9	2	6	-8	6	-5	9	2	0	5	-12	10	-1	4	3	12	10

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Quadratic twists for elliptic curve 7448r1

-4	8	-3	-7
14896q1	59584bd1	67032y1	7448k1

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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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