Cremona's table of elliptic curves

6880 = 2⁵ · 5 · 43

Class	r	Atkin-Lehner	Eigenvalues
6880a (1 curve)	1	2+ 5+ 43+	2+  2 5+ -3 -2  7 -2  1
Curve Equation t Generators 6880a1 [0,-1,0,-56,200] 1 [1:12:1]
6880b (1 curve)	1	2+ 5+ 43+	2+ -2 5+ -2  3  1 -5 -6
Curve Equation t Generators 6880b1 [0,1,0,-128381,-19482581] 1 [429:2140:1]
6880c (1 curve)	0	2+ 5+ 43-	2+ -2 5+  2 -3  5  7 -2
Curve Equation t 6880c1 [0,1,0,-2621,-82421] 1
6880d (1 curve)	0	2+ 5+ 43-	2+ -2 5+  3  2  7 -2 -1
Curve Equation t 6880d1 [0,1,0,-56,-200] 1
6880e (1 curve)	1	2+ 5- 43-	2+  2 5- -2  1 -7  3  6
Curve Equation t Generators 6880e1 [0,-1,0,35,-75] 1 [15:60:1]
6880f (1 curve)	0	2- 5+ 43+	2-  2 5+ -2  3  5  7  2
Curve Equation t 6880f1 [0,-1,0,-2621,82421] 1
6880g (1 curve)	0	2- 5+ 43+	2-  2 5+ -2 -5  1 -1  2
Curve Equation t 6880g1 [0,-1,0,-621,-5755] 1
6880h (1 curve)	1	2- 5+ 43-	2-  2 5+  2 -3  1 -5  6
Curve Equation t Generators 6880h1 [0,-1,0,-128381,19482581] 1 [5997:36980:27]
6880i (1 curve)	1	2- 5+ 43-	2- -2 5+  2  5  1 -1 -2
Curve Equation t Generators 6880i1 [0,1,0,-621,5755] 1 [17:20:1]
6880j (1 curve)	1	2- 5- 43+	2- -2 5-  2 -1 -7  3 -6
Curve Equation t Generators 6880j1 [0,1,0,35,75] 1 [5:20:1]

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