Cremona's table of elliptic curves

20335 = 5 · 7² · 83

Class	r	Atkin-Lehner	Eigenvalues
20335a (1 curve)	0	5+ 7+ 83-	0  1 5+ 7+ -3  4  7 -8
Curve Equation t 20335a1 [0,1,1,229,-5015] 1
20335b (1 curve)	0	5+ 7- 83+	1  0 5+ 7-  4  6 -3  6
Curve Equation t 20335b1 [1,-1,0,-12980,572501] 1
20335c (1 curve)	1	5+ 7- 83-	1 -3 5+ 7-  3  6  7 -2
Curve Equation t Generators 20335c1 [1,-1,0,-5350,152011] 1 [38:31:1]
20335d (1 curve)	1	5- 7- 83+	0 -1 5- 7- -3 -4 -7  8
Curve Equation t Generators 20335d1 [0,-1,1,5,13] 1 [-1:2:1]
20335e (1 curve)	1	5- 7- 83+	0 -1 5- 7- -3  5  5 -4
Curve Equation t Generators 20335e1 [0,-1,1,-71605,7398943] 1 [47:2033:1]
20335f (1 curve)	1	5- 7- 83+	-2  1 5- 7-  1 -1  3 -2
Curve Equation t Generators 20335f1 [0,1,1,36440,758454] 1 [7863:697490:1]
20335g (1 curve)	0	5- 7- 83-	1  0 5- 7-  4 -6  3 -6
Curve Equation t 20335g1 [1,-1,0,-636029,-195095790] 1
20335h (1 curve)	2	5- 7- 83-	-2 -1 5- 7- -3  1 -7 -8
Curve Equation t Generators 20335h1 [0,-1,1,-49800,4298958] 1 [159:-613:1]&[139:207:1]

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