Cremona's table of elliptic curves

19565 = 5 · 7 · 13 · 43

Class	r	Atkin-Lehner	Eigenvalues
19565a (4 curves)	1	5+ 7+ 13+ 43+	-1  0 5+ 7+ -4 13+ -2  4
Curve Equation t Generators 19565a1 [1,-1,1,-88,2] 2 [0:1:1] 19565a2 [1,-1,1,-933,11156] 4 [8:60:1] 19565a3 [1,-1,1,-14908,704316] 2 [73:-4:1] 19565a4 [1,-1,1,-478,21712] 2 [23:138:1]
19565b (1 curve)	2	5+ 7+ 13+ 43-	0 -2 5+ 7+ -4 13+ -3  2
Curve Equation t Generators 19565b1 [0,1,1,-21,30] 1 [0:5:1]&[2:0:1]
19565c (1 curve)	1	5+ 7+ 13- 43-	-2  2 5+ 7+ -2 13-  3  4
Curve Equation t Generators 19565c1 [0,-1,1,-3036,-15608] 1 [203:2773:1]
19565d (1 curve)	1	5+ 7- 13- 43+	0  0 5+ 7-  4 13- -3 -2
Curve Equation t Generators 19565d1 [0,0,1,-10058,384233] 1 [269:-4141:1]
19565e (1 curve)	1	5- 7+ 13- 43+	2  0 5- 7+  6 13- -3  0
Curve Equation t Generators 19565e1 [0,0,1,-1126391867,14542505332607] 1 [170386:3696871:8]
19565f (2 curves)	0	5- 7+ 13- 43-	-1  2 5- 7+ -2 13-  2 -4
Curve Equation t 19565f1 [1,1,1,0,-40] 2 19565f2 [1,1,1,-175,-950] 2
19565g (1 curve)	2	5- 7- 13+ 43-	-2 -2 5- 7-  2 13+ -7 -8
Curve Equation t Generators 19565g1 [0,1,1,-162170,-24133326] 1 [-254:857:1]&[-219:962:1]
19565h (4 curves)	0	5- 7- 13- 43+	-1  0 5- 7-  0 13-  2  4
Curve Equation t 19565h1 [1,-1,1,-397,3444] 4 19565h2 [1,-1,1,-6522,204344] 4 19565h3 [1,-1,1,-6697,192934] 2 19565h4 [1,-1,1,-104347,12999854] 2
19565i (1 curve)	2	5- 7- 13- 43+	-2 -2 5- 7- -6 13- -1  0
Curve Equation t Generators 19565i1 [0,1,1,-2280,38256] 1 [1065:-34738:1]&[-45:227:1]
19565j (3 curves)	1	5- 7- 13- 43-	0 -2 5- 7-  0 13-  3  2
Curve Equation t Generators 19565j1 [0,1,1,-232135,42971306] 3 [278:3:1] 19565j2 [0,1,1,-268385,28622931] 3 [463:1956:1] 19565j3 [0,1,1,-10078185,-12316943484] 1 [37514:1669643:8]

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