Cremona's table of elliptic curves

63440 = 2⁴ · 5 · 13 · 61

Class	r	Atkin-Lehner	Eigenvalues
63440a (2 curves)	1	2+ 5+ 13+ 61+	2+  0 5+ -4  6 13+  8 -8
Curve Equation t Generators 63440a1 [0,0,0,-623,5678] 2 [26:84:1] 63440a2 [0,0,0,-1843,-23358] 2 [-21:78:1]
63440b (2 curves)	1	2+ 5- 13- 61+	2+  0 5-  2  0 13-  4  4
Curve Equation t Generators 63440b1 [0,0,0,-302,1991] 2 [3225:34892:27] 63440b2 [0,0,0,-607,-2706] 2 [30:78:1]
63440c (2 curves)	1	2+ 5- 13- 61+	2+  0 5-  4  2 13-  0  4
Curve Equation t Generators 63440c1 [0,0,0,-562,-4509] 2 [47:270:1] 63440c2 [0,0,0,-8687,-311634] 2 [1026:6615:8]
63440d (2 curves)	1	2+ 5- 13- 61+	2+ -2 5-  0 -6 13-  6  6
Curve Equation t Generators 63440d1 [0,1,0,-8458580,-9471595172] 2 [3651:91250:1] 63440d2 [0,1,0,-8384160,-9646363100] 2 [6480:456250:1]
63440e (4 curves)	0	2+ 5- 13- 61-	2+  0 5-  0  4 13-  6  0
Curve Equation t 63440e1 [0,0,0,-1322,-18501] 2 63440e2 [0,0,0,-1327,-18354] 4 63440e3 [0,0,0,-107,-50806] 2 63440e4 [0,0,0,-2627,23506] 4
63440f (2 curves)	0	2+ 5- 13- 61-	2+  2 5-  4 -2 13-  6  0
Curve Equation t 63440f1 [0,-1,0,-17180,872480] 2 63440f2 [0,-1,0,-17160,874592] 2
63440g (2 curves)	0	2- 5+ 13+ 61+	2-  2 5+ -4  2 13+ -2 -2
Curve Equation t 63440g1 [0,-1,0,-71696,4330496] 2 63440g2 [0,-1,0,225984,30764480] 2
63440h (2 curves)	0	2- 5+ 13+ 61+	2- -2 5+  2  4 13+ -2 -8
Curve Equation t 63440h1 [0,1,0,-5801,132574] 2 63440h2 [0,1,0,12804,824680] 2
63440i (2 curves)	0	2- 5+ 13+ 61+	2- -2 5+ -4  2 13+  2 -2
Curve Equation t 63440i1 [0,1,0,-1666016,-663000716] 2 63440i2 [0,1,0,3576864,-3991180940] 2
63440j (2 curves)	1	2- 5+ 13+ 61-	2-  0 5+  0  4 13+ -2 -2
Curve Equation t Generators 63440j1 [0,0,0,-11442688,14898419487] 2 [14038930589:-102156666:7189057] 63440j2 [0,0,0,-11442383,14899253418] 2 [9080078572329138:-105497911844997681:3963815979976]
63440k (2 curves)	1	2- 5+ 13+ 61-	2-  0 5+ -4  0 13+ -2  6
Curve Equation t Generators 63440k1 [0,0,0,-88,-237] 2 [-7:6:1] 63440k2 [0,0,0,217,-1518] 2 [66:231:8]
63440l (2 curves)	0	2- 5- 13- 61+	2-  0 5-  0  0 13-  2 -4
Curve Equation t 63440l1 [0,0,0,-72952,-7547421] 2 63440l2 [0,0,0,-32327,-15908046] 2
63440m (2 curves)	0	2- 5- 13- 61+	2-  0 5-  0  6 13- -4 -4
Curve Equation t 63440m1 [0,0,0,-347,-1974] 2 63440m2 [0,0,0,-5227,-145446] 2

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