Cremona's table of elliptic curves

2040 = 2³ · 3 · 5 · 17

Field	Data	Notes
Atkin-Lehner	2+ 3+ 5+ 17+	Signs for the Atkin-Lehner involutions
Conductor	2040	Conductor
Count	4	Number of curves in isogeny class
Curves	2040a1 2040a2 2040a3 2040a4	Curves in isogeny class
deg	192	Modular degree for the optimal curve
Eigenvalues	2+ 3+ 5+  0  0 -2 17+  4	Hecke eigenvalues for primes less than 20
L	2.4837450423787	L(r)(E,1)/r!
r	1	Rank of the group of rational points
Twists	4080k 16320bf 6120w 10200bi	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for isogeny class 2040a

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

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Quadratic twists for isogeny class 2040a

-4	8	-3	5	-7	17
4080k	16320bf	6120w	10200bi	99960bs	34680x

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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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