Cremona's table of elliptic curves

121 = 11²

Class	r	Atkin-Lehner	Eigenvalues
121b (2 curves)	1	11+	0 -1 -3  0 11+  0  0  0
Curve Equation t Generators 121b1 [0,-1,1,-7,10] 1 [4:5:1] 121b2 [0,-1,1,-887,-10143] 1 [81:665:1]
121a (2 curves)	0	11-	-1  2  1  2 11- -1  5 -6
Curve Equation t 121a1 [1,1,1,-30,-76] 1 121a2 [1,1,1,-305,7888] 1
121c (2 curves)	0	11-	1  2  1 -2 11-  1 -5  6
Curve Equation t 121c1 [1,1,0,-2,-7] 1 121c2 [1,1,0,-3632,82757] 1
121d (3 curves)	0	11-	2 -1  1  2 11- -4  2  0
Curve Equation t 121d1 [0,-1,1,-40,-221] 1 121d2 [0,-1,1,-1250,31239] 1 121d3 [0,-1,1,-946260,354609639] 1

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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