Cremona's table of elliptic curves

47040 = 2⁶ · 3 · 5 · 7²

Field	Data	Notes
Atkin-Lehner	2- 3+ 5- 7-	Signs for the Atkin-Lehner involutions
Conductor	47040	Conductor
Count	8	Number of curves in isogeny class
Curves	47040fl1 47040fl2 47040fl3 47040fl4 47040fl5 47040fl6 47040fl7 47040fl8	Curves in isogeny class
deg	1179648	Modular degree for the optimal curve
Eigenvalues	2- 3+ 5- 7- -4 -2 -2 -4	Hecke eigenvalues for primes less than 20
L	1.0967685214201	L(r)(E,1)/r!
r	0	Rank of the group of rational points
Twists	47040dm 11760ch 6720cd	Quadratic twists by: -4 8 -7

Hecke Eigenvalues for isogeny class 47040fl

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
-	+	-	-	-4	-2	-2	-4	8	2	0	-6	6	-4	0	10	-12	14	-12	8	-10	-16	12	-10	-2

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Quadratic twists for isogeny class 47040fl

-4	8	-7
47040dm	11760ch	6720cd

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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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