Cremona's table of elliptic curves

4880 = 2⁴ · 5 · 61

Class	r	Atkin-Lehner	Eigenvalues
4880a (2 curves)	0	2+ 5- 61+	2+  0 5- -2  0  6  4  4
Curve Equation t 4880a1 [0,0,0,-22,39] 2 4880a2 [0,0,0,-47,-66] 2
4880b (2 curves)	0	2+ 5- 61+	2+  0 5- -2 -4 -2 -4 -4
Curve Equation t 4880b1 [0,0,0,-101702,-2601329] 2 4880b2 [0,0,0,-1236607,-528516306] 2
4880c (1 curve)	0	2+ 5- 61+	2+  0 5-  4  6  3  7  1
Curve Equation t 4880c1 [0,0,0,78973,15486946] 1
4880d (2 curves)	1	2+ 5- 61-	2+ -2 5- -4  2 -2  2  4
Curve Equation t Generators 4880d1 [0,1,0,-100,-420] 2 [19:70:1] 4880d2 [0,1,0,-80,-572] 2 [16:50:1]
4880e (2 curves)	0	2- 5+ 61+	2-  0 5+ -2  6  6  2 -4
Curve Equation t 4880e1 [0,0,0,-508,4407] 2 4880e2 [0,0,0,-503,4498] 2
4880f (1 curve)	1	2- 5+ 61-	2-  0 5+  0 -2  1  7  1
Curve Equation t Generators 4880f1 [0,0,0,-563,5362] 1 [9:32:1]
4880g (4 curves)	0	2- 5- 61-	2-  0 5-  0  4 -2 -2  4
Curve Equation t 4880g1 [0,0,0,-2627,-51646] 2 4880g2 [0,0,0,-3907,3906] 4 4880g3 [0,0,0,-43907,3531906] 4 4880g4 [0,0,0,15613,31234] 2
4880h (2 curves)	0	2- 5- 61-	2- -2 5-  0  6  6  6  4
Curve Equation t 4880h1 [0,1,0,-80,148] 2 4880h2 [0,1,0,240,1300] 2

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