Cremona's table of elliptic curves

Conductor 20636

20636 = 2² · 7 · 11 · 67

Isogeny classes of curves of conductor 20636 [newforms of level 20636]

Class

r

Atkin-Lehner

Eigenvalues

20636a (1 curve)

1

²- ⁷+ ¹¹+ ⁶⁷-

²- -1 -1 ⁷+ ¹¹+ -1 -6 0

20636b (1 curve)

2

²- ⁷+ ¹¹- ⁶⁷-

²- -1 -1 ⁷+ ¹¹- -1 -6 4

20636c (1 curve)

2

²- ⁷+ ¹¹- ⁶⁷-

²- -1 -3 ⁷+ ¹¹- -1 4 -6

20636d (1 curve)

2

²- ⁷- ¹¹- ⁶⁷+

²- -3 -3 ⁷- ¹¹- -1 -4 -2

20636e (2 curves)

1

²- ⁷- ¹¹- ⁶⁷-

²- -2 0 ⁷- ¹¹- 2 3 5

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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