Cremona's table of elliptic curves

1980 = 2² · 3² · 5 · 11

Field	Data	Notes
Atkin-Lehner	2- 3- 5- 11-	Signs for the Atkin-Lehner involutions
Conductor	1980	Conductor
Count	4	Number of curves in isogeny class
Curves	1980f1 1980f2 1980f3 1980f4	Curves in isogeny class
deg	1152	Modular degree for the optimal curve
Eigenvalues	2- 3- 5- -4 11- -4  6  2	Hecke eigenvalues for primes less than 20
L	2.9277347498235	L(r)(E,1)/r!
r	1	Rank of the group of rational points
Twists	7920bh 31680r 660c 9900u	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for isogeny class 1980f

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	-	-4	6	2	0	0	-4	-10	0	-4	-12	-6	-12	-10	-4	0	8	-10	6	6	-10

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Quadratic twists for isogeny class 1980f

-4	8	-3	5	-7	-11
7920bh	31680r	660c	9900u	97020by	21780bd

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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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