Cremona's table of elliptic curves

2205 = 3² · 5 · 7²

Field	Data	Notes
Atkin-Lehner	3+ 5+ 7-	Signs for the Atkin-Lehner involutions
Conductor	2205	Conductor
Count	2	Number of curves in isogeny class
Curves	2205a1 2205a2	Curves in isogeny class
deg	1152	Modular degree for the optimal curve
Eigenvalues	1 3+ 5+ 7- -2 -6  6  6	Hecke eigenvalues for primes less than 20
L	1.5671194733535	L(r)(E,1)/r!
r	0	Rank of the group of rational points
Twists	35280cy 2205d 11025h 2205c	Quadratic twists by: -4 -3 5 -7

Hecke Eigenvalues for isogeny class 2205a

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

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Quadratic twists for isogeny class 2205a

-4	-3	5	-7
35280cy	2205d	11025h	2205c

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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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