Cremona's table of elliptic curves

4960 = 2⁵ · 5 · 31

Class	r	Atkin-Lehner	Eigenvalues
4960a (2 curves)	1	2+ 5- 31-	2+  0 5-  2 -4  0  0  4
Curve Equation t Generators 4960a1 [0,0,0,-17,-4] 2 [5:6:1] 4960a2 [0,0,0,-172,864] 2 [10:12:1]
4960b (2 curves)	2	2- 5+ 31+	2-  0 5+ -4 -2 -6 -4 -4
Curve Equation t Generators 4960b1 [0,0,0,7,8] 2 [1:4:1]&[7:20:1] 4960b2 [0,0,0,-43,78] 2 [-7:6:1]&[1:6:1]
4960c (2 curves)	0	2- 5+ 31+	2-  2 5+  0 -6 -4  2  8
Curve Equation t 4960c1 [0,-1,0,-6,56] 2 4960c2 [0,-1,0,-256,1656] 2
4960d (2 curves)	1	2- 5+ 31-	2-  0 5+  4  2 -6 -4  4
Curve Equation t Generators 4960d1 [0,0,0,7,-8] 2 [9:28:1] 4960d2 [0,0,0,-43,-78] 2 [82:189:8]
4960e (2 curves)	1	2- 5+ 31-	2- -2 5+  0  6 -4  2 -8
Curve Equation t Generators 4960e1 [0,1,0,-6,-56] 2 [5:8:1] 4960e2 [0,1,0,-256,-1656] 2 [-10:2:1]
4960f (2 curves)	1	2- 5- 31+	2-  0 5- -2  4  0  0 -4
Curve Equation t Generators 4960f1 [0,0,0,-17,4] 2 [0:2:1] 4960f2 [0,0,0,-172,-864] 2 [72:600:1]

Data from Elliptic Curve Data by J. E. Cremona.
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