Cremona's table of elliptic curves

3956 = 2² · 23 · 43

Class	r	Atkin-Lehner	Eigenvalues
3956a (1 curve)	1	2- 23+ 43-	2- -1  2  2 -2  3  0 -4
Curve Equation t Generators 3956a1 [0,-1,0,-162,-743] 1 [18:43:1]
3956b (1 curve)	1	2- 23- 43+	2- -1 -4 -4  0  3  2  4
Curve Equation t Generators 3956b1 [0,-1,0,6010,446341] 1 [-25:529:1]
3956c (1 curve)	2	2- 23- 43-	2- -1  0 -4 -4 -5 -2 -8
Curve Equation t Generators 3956c1 [0,-1,0,22,1] 1 [0:1:1]&[12:43:1]
3956d (2 curves)	0	2- 23- 43-	2-  2  0  0  4  2  6  0
Curve Equation t 3956d1 [0,-1,0,7,26] 2 3956d2 [0,-1,0,-108,440] 2

Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

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