Cremona's table of elliptic curves

27720 = 2³ · 3² · 5 · 7 · 11

Field	Data	Notes
Atkin-Lehner	2+ 3- 5+ 7- 11+	Signs for the Atkin-Lehner involutions
Conductor	27720	Conductor
Count	6	Number of curves in isogeny class
Curves	27720h1 27720h2 27720h3 27720h4 27720h5 27720h6	Curves in isogeny class
deg	98304	Modular degree for the optimal curve
Eigenvalues	2+ 3- 5+ 7- 11+ -2 -2  4	Hecke eigenvalues for primes less than 20
L	4.9506212543003	L(r)(E,1)/r!
r	1	Rank of the group of rational points
Twists	55440m 9240y	Quadratic twists by: -4 -3

Hecke Eigenvalues for isogeny class 27720h

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

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Quadratic twists for isogeny class 27720h

-4	-3
55440m	9240y

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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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