Cremona's table of elliptic curves

Conductor 2261

2261 = 7 · 17 · 19

Isogeny classes of curves of conductor 2261 [newforms of level 2261]

Class

r

Atkin-Lehner

Eigenvalues

2261a (2 curves)

1

⁷+ ¹⁷+ ¹⁹+

-1 2 -2 ⁷+ 0 2 ¹⁷+ ¹⁹+

2261b (1 curve)

1

⁷+ ¹⁷- ¹⁹-

0 -2 3 ⁷+ -4 3 ¹⁷- ¹⁹-

2261c (1 curve)

1

⁷+ ¹⁷- ¹⁹-

2 0 1 ⁷+ -6 1 ¹⁷- ¹⁹-

2261d (2 curves)

1

⁷- ¹⁷+ ¹⁹-

0 1 0 ⁷- 0 2 ¹⁷+ ¹⁹-

2261e (2 curves)

1

⁷- ¹⁷+ ¹⁹-

0 -2 -3 ⁷- 0 -1 ¹⁷+ 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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