Cremona's table of elliptic curves

Conductor 1881

1881 = 3² · 11 · 19

Isogeny classes of curves of conductor 1881 [newforms of level 1881]

Class

r

Atkin-Lehner

Eigenvalues

1881a (2 curves)

1

³- ¹¹+ ¹⁹-

0 ³- 0 2 ¹¹+ -1 -3 ¹⁹-

1881b (2 curves)

1

³- ¹¹+ ¹⁹-

0 ³- 3 -4 ¹¹+ 2 0 ¹⁹-

1881c (1 curve)

1

³- ¹¹- ¹⁹+

0 ³- -4 2 ¹¹- 1 3 ¹⁹+

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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