Cremona's table of elliptic curves

43550 = 2 · 5² · 13 · 67

Class	r	Atkin-Lehner	Eigenvalues
43550a (1 curve)	0	2+ 5+ 13+ 67-	2+  0 5+ -3  3 13+ -2 -2
Curve Equation t 43550a1 [1,-1,0,-42350296667,-3354556319339259] 1
43550b (1 curve)	2	2+ 5+ 13+ 67-	2+  0 5+ -3 -6 13+ -2  7
Curve Equation t Generators 43550b1 [1,-1,0,-14792,694116] 1 [80:94:1]&[29:523:1]
43550c (1 curve)	0	2+ 5+ 13+ 67-	2+  1 5+  3 -4 13+ -1 -8
Curve Equation t 43550c1 [1,0,1,-976,-14402] 1
43550d (1 curve)	0	2+ 5+ 13+ 67-	2+ -1 5+ -3  2 13+ -2  7
Curve Equation t 43550d1 [1,1,0,2210,-77740] 1
43550e (2 curves)	0	2+ 5+ 13+ 67-	2+ -2 5+  0  2 13+  2  4
Curve Equation t 43550e1 [1,0,1,-4085261376,-100503076511602] 2 43550e2 [1,0,1,-4086333376,-100447692703602] 2
43550f (1 curve)	2	2+ 5+ 13+ 67-	2+ -2 5+ -5  2 13+ -8 -1
Curve Equation t Generators 43550f1 [1,0,1,-1251,16898] 1 [17:-34:1]&[-8:166:1]
43550g (2 curves)	0	2+ 5+ 13- 67+	2+  0 5+ -4  4 13-  6  2
Curve Equation t 43550g1 [1,-1,0,55333,-3143259] 2 43550g2 [1,-1,0,-264667,-27143259] 2
43550h (2 curves)	0	2+ 5+ 13- 67+	2+  2 5+  4  2 13-  6 -2
Curve Equation t 43550h1 [1,1,0,-817275,243018125] 2 43550h2 [1,1,0,1427225,1345067625] 2
43550i (2 curves)	0	2+ 5- 13+ 67+	2+  0 5- -4 -2 13+  4  2
Curve Equation t 43550i1 [1,-1,0,-374117,88143041] 2 43550i2 [1,-1,0,-5985367,5637669291] 2
43550j (2 curves)	0	2+ 5- 13+ 67+	2+  2 5-  0  0 13+ -8  6
Curve Equation t 43550j1 [1,1,0,-2015,21125] 2 43550j2 [1,1,0,-28815,1870325] 2
43550k (2 curves)	1	2+ 5- 13+ 67-	2+  0 5- -4 -2 13+ -4 -6
Curve Equation t Generators 43550k1 [1,-1,0,-6932,-210224] 2 [-47:124:1] 43550k2 [1,-1,0,-19732,800976] 2 [-105:1359:1]
43550l (1 curve)	1	2+ 5- 13+ 67-	2+ -2 5-  2  4 13+  3  1
Curve Equation t Generators 43550l1 [1,0,1,49,498] 1 [3:-28:1]
43550m (2 curves)	0	2+ 5- 13- 67-	2+  1 5-  5  6 13- -6  5
Curve Equation t 43550m1 [1,0,1,-31701,2169798] 3 43550m2 [1,0,1,-27326,2791048] 1
43550n (1 curve)	2	2+ 5- 13- 67-	2+ -2 5- -3  0 13-  4 -3
Curve Equation t Generators 43550n1 [1,0,1,-696,2438] 1 [41:187:1]&[-23:91:1]
43550o (2 curves)	0	2- 5+ 13+ 67+	2- -1 5+ -5  6 13+  6  5
Curve Equation t 43550o1 [1,1,1,-1268,16851] 1 43550o2 [1,1,1,-1093,21891] 1
43550p (3 curves)	0	2- 5+ 13+ 67+	2-  2 5+  1 -6 13+  0 -7
Curve Equation t 43550p1 [1,1,1,-38188,2813281] 1 43550p2 [1,1,1,-335063,-73499219] 1 43550p3 [1,1,1,-27009438,-54039570469] 1
43550q (1 curve)	1	2- 5+ 13+ 67-	2-  0 5+ -1 -3 13+ -2 -6
Curve Equation t Generators 43550q1 [1,-1,1,-1113505,-453231503] 1 [4279:268260:1]
43550r (2 curves)	1	2- 5+ 13+ 67-	2-  0 5+ -4  0 13+ -2  6
Curve Equation t Generators 43550r1 [1,-1,1,-1630,51497] 2 [543:4115:27] 43550r2 [1,-1,1,-32880,2301497] 2 [1342:9075:8]
43550s (4 curves)	1	2- 5+ 13- 67+	2-  0 5+  0  4 13- -2  4
Curve Equation t Generators 43550s1 [1,-1,1,-1901005,-1539269003] 2 [2489:94380:1] 43550s2 [1,-1,1,-34669005,-78544069003] 4 [-16794011:-10097652:4913] 43550s3 [1,-1,1,-38957005,-57884485003] 2 [7679:305560:1] 43550s4 [1,-1,1,-554669005,-5027904069003] 2 [-2556720270882283:1275602959124044:188034035489]
43550t (1 curve)	1	2- 5+ 13- 67+	2-  0 5+ -1 -2 13- -6 -1
Curve Equation t Generators 43550t1 [1,-1,1,-912355,335650147] 1 [79:16210:1]
43550u (1 curve)	1	2- 5+ 13- 67+	2-  0 5+  3 -2 13- -2 -5
Curve Equation t Generators 43550u1 [1,-1,1,-880,9747] 1 [9:45:1]
43550v (1 curve)	1	2- 5+ 13- 67+	2-  2 5+  1 -2 13-  0  7
Curve Equation t Generators 43550v1 [1,1,1,-204447938,-241726673969] 1 [-122685:20861329:27]
43550w (1 curve)	1	2- 5+ 13- 67+	2-  2 5+ -2  4 13- -3  1
Curve Equation t Generators 43550w1 [1,1,1,1237,62281] 1 [41:408:1]
43550x (2 curves)	0	2- 5+ 13- 67-	2- -2 5+  0 -2 13-  2  8
Curve Equation t 43550x1 [1,0,0,-1963,7917] 2 43550x2 [1,0,0,-18713,-980333] 2
43550y (1 curve)	1	2- 5- 13+ 67+	2-  2 5-  3  0 13+ -4 -3
Curve Equation t Generators 43550y1 [1,1,1,-17388,304781] 1 [-15:757:1]
43550z (2 curves)	0	2- 5- 13- 67+	2-  0 5-  4 -2 13-  4 -6
Curve Equation t 43550z1 [1,-1,1,-173305,-26451303] 2 43550z2 [1,-1,1,-493305,99628697] 2
43550ba (1 curve)	0	2- 5- 13- 67+	2-  1 5-  3  2 13-  2  7
Curve Equation t 43550ba1 [1,0,0,55237,-9827983] 1
43550bb (2 curves)	1	2- 5- 13- 67-	2-  0 5-  4 -2 13- -4  2
Curve Equation t Generators 43550bb1 [1,-1,1,-14965,708137] 2 [-458:9605:8] 43550bb2 [1,-1,1,-239415,45149237] 2 [3830:48733:8]
43550bc (2 curves)	1	2- 5- 13- 67-	2- -2 5-  0  0 13-  8  6
Curve Equation t Generators 43550bc1 [1,0,0,-50388,2741392] 2 [2:1624:1] 43550bc2 [1,0,0,-720388,235231392] 2 [538:1590:1]

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