Cremona's table of elliptic curves

63920 = 2⁴ · 5 · 17 · 47

Class	r	Atkin-Lehner	Eigenvalues
63920a (2 curves)	0	2+ 5- 17- 47-	2+  2 5- -4  4  0 17-  2
Curve Equation t 63920a1 [0,-1,0,200,0] 2 63920a2 [0,-1,0,-800,800] 2
63920b (2 curves)	0	2- 5+ 17+ 47+	2- -1 5+  1 -3  5 17+ -5
Curve Equation t 63920b1 [0,-1,0,-224856,-40964624] 1 63920b2 [0,-1,0,-333896,2855920] 1
63920c (2 curves)	1	2- 5+ 17+ 47-	2-  0 5+ -2 -6  2 17+ -4
Curve Equation t Generators 63920c1 [0,0,0,-4043,-94342] 2 [-41:50:1] 63920c2 [0,0,0,-11563,358362] 2 [103:510:1]
63920d (1 curve)	0	2- 5+ 17- 47-	2-  1 5+ -4  4  5 17-  0
Curve Equation t 63920d1 [0,1,0,-1381,229075] 1
63920e (4 curves)	0	2- 5+ 17- 47-	2-  2 5+  4  0 -4 17- -2
Curve Equation t 63920e1 [0,-1,0,8704,-18939904] 2 63920e2 [0,-1,0,-1015296,-385122304] 2 63920e3 [0,-1,0,-78336,511447040] 2 63920e4 [0,-1,0,-10078336,12167447040] 2
63920f (1 curve)	0	2- 5+ 17- 47-	2-  3 5+ -3  3  7 17- -5
Curve Equation t 63920f1 [0,0,0,-16594459843,-822712972095358] 1
63920g (1 curve)	1	2- 5- 17+ 47+	2-  0 5-  0  0 -1 17+ -4
Curve Equation t Generators 63920g1 [0,0,0,1408,98224] 1 [33:425:1]
63920h (1 curve)	1	2- 5- 17+ 47+	2- -1 5- -3  3 -1 17+  5
Curve Equation t Generators 63920h1 [0,-1,0,-280,1712] 1 [2:34:1]
63920i (2 curves)	1	2- 5- 17+ 47+	2- -2 5-  4 -4 -2 17+  4
Curve Equation t Generators 63920i1 [0,1,0,-32920,1617300] 2 [-202:256:1] 63920i2 [0,1,0,87400,10809748] 2 [-108:350:1]
63920j (1 curve)	0	2- 5- 17+ 47-	2-  1 5- -1  5  3 17+  3
Curve Equation t 63920j1 [0,1,0,-2588400,-1519217452] 1
63920k (2 curves)	0	2- 5- 17+ 47-	2- -1 5-  1 -3  5 17+  7
Curve Equation t 63920k1 [0,-1,0,-43060,-3424900] 1 63920k2 [0,-1,0,-46860,-2780660] 1
63920l (1 curve)	2	2- 5- 17- 47+	2-  1 5- -1 -5 -3 17- -3
Curve Equation t Generators 63920l1 [0,1,0,-340,-2312] 1 [-9:10:1]&[51:340:1]
63920m (1 curve)	0	2- 5- 17- 47+	2-  3 5-  5  3 -1 17-  1
Curve Equation t 63920m1 [0,0,0,-9667,-356926] 1
63920n (1 curve)	0	2- 5- 17- 47+	2- -3 5-  4  4 -1 17- -4
Curve Equation t 63920n1 [0,0,0,-112,496] 1
63920o (4 curves)	1	2- 5- 17- 47-	2-  0 5-  0  4 -6 17-  0
Curve Equation t Generators 63920o1 [0,0,0,-13067,-614726] 2 [165:1312:1] 63920o2 [0,0,0,-213067,-37854726] 4 [1415:49938:1] 63920o3 [0,0,0,-217067,-36359526] 4 [-307:1160:1] 63920o4 [0,0,0,-3409067,-2422709926] 2 [-1791854086405:-1456602:1680914269]
63920p (2 curves)	1	2- 5- 17- 47-	2-  2 5-  0  0  4 17-  6
Curve Equation t Generators 63920p1 [0,-1,0,0,4352] 2 [2:66:1] 63920p2 [0,-1,0,-4000,97152] 2 [24:120:1]

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