Cremona's table of elliptic curves

75809 = 41 · 43²

Class	r	Atkin-Lehner	Eigenvalues
75809a (1 curve)	1	41+ 43+	0  1  2 -3  0  4  2  1
Curve Equation t Generators 75809a1 [0,1,1,-57,169] 1 [26:39:8]
75809b (1 curve)	1	41+ 43+	0 -1 -2  3  0  4  2 -1
Curve Equation t Generators 75809b1 [0,-1,1,-106009,-14937746] 1 [3702116840842:140525303514769:2438569736]
75809c (1 curve)	1	41+ 43+	1  1 -1  3  0  3 -5  1
Curve Equation t Generators 75809c1 [1,0,1,-158329909,609880442875] 1 [-146070052821877356557:1375275471642517959264505:1742082402763422251]
75809d (1 curve)	1	41+ 43+	-1 -1  3 -3  4 -3 -3 -5
Curve Equation t Generators 75809d1 [1,1,1,-627774,191068618] 1 [27092:62231:64]
75809e (1 curve)	0	41+ 43-	0 -1  2  0  2  6  4  5
Curve Equation t 75809e1 [0,-1,1,1233,159339] 1
75809f (1 curve)	0	41+ 43-	1  1 -3  3  4 -3 -3  5
Curve Equation t 75809f1 [1,0,1,-340,-2435] 1
75809g (1 curve)	0	41+ 43-	-1 -1  1 -3  0  3 -5 -1
Curve Equation t 75809g1 [1,1,1,-85630,-7706622] 1
75809h (1 curve)	0	41+ 43-	-1 -1  4 -3  0  0  4 -4
Curve Equation t 75809h1 [1,1,1,-4661,200046] 1
75809i (1 curve)	0	41+ 43-	-2  1  0 -3 -2  6  0 -7
Curve Equation t 75809i1 [0,1,1,3082,-145472] 1
75809j (1 curve)	1	41- 43-	-2 -1  2  0 -6  0  2  5
Curve Equation t Generators 75809j1 [0,-1,1,-174422,-27980592] 1 [24842318:103809891:50653]

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