Cremona's table of elliptic curves

4040 = 2³ · 5 · 101

Field	Data	Notes
Atkin-Lehner	2+ 5- 101-	Signs for the Atkin-Lehner involutions
Conductor	4040	Conductor
Count	4	Number of curves in isogeny class
Curves	4040b1 4040b2 4040b3 4040b4	Curves in isogeny class
deg	1280	Modular degree for the optimal curve
Eigenvalues	2+  0 5-  4  0 -2  2 -4	Hecke eigenvalues for primes less than 20
L	4.069097326473	L(r)(E,1)/r!
r	1	Rank of the group of rational points
Twists	8080b 32320a 36360q 20200g	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for isogeny class 4040b

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	-	4	0	-2	2	-4	-8	-2	-8	-10	-6	-4	0	-2	0	14	0	0	-14	8	0	-6	2

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Quadratic twists for isogeny class 4040b

-4	8	-3	5
8080b	32320a	36360q	20200g

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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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