Cremona's table of elliptic curves

63550 = 2 · 5² · 31 · 41

Class	r	Atkin-Lehner	Eigenvalues
63550a (2 curves)	1	2+ 5+ 31+ 41+	2+  2 5+  0  2  4 -6  0
Curve Equation t Generators 63550a1 [1,1,0,16725,1507625] 2 [-1410:19705:27] 63550a2 [1,1,0,-139525,16663875] 2 [2947260:117544745:1728]
63550b (2 curves)	1	2+ 5+ 31+ 41+	2+ -2 5+  0  6  0  2  0
Curve Equation t Generators 63550b1 [1,0,1,10074,-2783752] 2 [162:1681:1] 63550b2 [1,0,1,-245926,-44767752] 2 [35094:-1173173:27]
63550c (4 curves)	0	2+ 5+ 31+ 41-	2+  0 5+  4  0 -6  6  8
Curve Equation t 63550c1 [1,-1,0,-513167,141621741] 2 63550c2 [1,-1,0,-515167,140463741] 4 63550c3 [1,-1,0,-34667,391765241] 2 63550c4 [1,-1,0,-1027667,-184973759] 2
63550d (1 curve)	0	2+ 5+ 31+ 41-	2+  1 5+  3 -1  6 -2 -4
Curve Equation t 63550d1 [1,0,1,-269076,-36126702] 1
63550e (2 curves)	2	2+ 5+ 31- 41+	2+ -1 5+ -5 -3 -2 -6  2
Curve Equation t Generators 63550e1 [1,1,0,-165,-395] 1 [-11:21:1]&[-9:26:1] 63550e2 [1,1,0,-11015,-449585] 1 [-61:31:1]&[5022:121555:8]
63550f (2 curves)	0	2+ 5+ 31- 41+	2+  2 5+ -2  0  4 -3 -7
Curve Equation t 63550f1 [1,1,0,-805,-10995] 1 63550f2 [1,1,0,-69005,-7005835] 1
63550g (1 curve)	0	2+ 5- 31+ 41+	2+  3 5-  5 -1  4  2  2
Curve Equation t 63550g1 [1,-1,0,-414367,102766541] 1
63550h (1 curve)	1	2+ 5- 31+ 41-	2+  2 5-  3 -4  3  2 -4
Curve Equation t Generators 63550h1 [1,1,0,2800,-5536000] 1 [12340:89155:64]
63550i (1 curve)	1	2+ 5- 31- 41+	2+ -1 5- -1  3 -4  2  6
Curve Equation t Generators 63550i1 [1,1,0,-3200,64000] 1 [39:1:1]
63550j (2 curves)	2	2+ 5- 31- 41-	2+  1 5- -3 -3 -4  2  0
Curve Equation t Generators 63550j1 [1,0,1,-31251,-2128152] 1 [216:992:1]&[-6636:3813:64] 63550j2 [1,0,1,-661326,206694048] 1 [-774:16356:1]&[456:-208:1]
63550k (1 curve)	0	2+ 5- 31- 41-	2+  2 5-  1  0  1 -2 -4
Curve Equation t 63550k1 [1,1,0,-4325,-111625] 1
63550l (2 curves)	0	2- 5+ 31+ 41+	2-  0 5+  2  2 -2 -6  0
Curve Equation t 63550l1 [1,-1,1,-30730,-1820103] 2 63550l2 [1,-1,1,46770,-9570103] 2
63550m (2 curves)	2	2- 5+ 31+ 41+	2-  0 5+ -2 -4  2 -2 -4
Curve Equation t Generators 63550m1 [1,-1,1,495,497] 2 [9:70:1]&[63:496:1] 63550m2 [1,-1,1,-2005,5497] 2 [-5:126:1]&[350:-97:8]
63550n (2 curves)	0	2- 5+ 31+ 41+	2-  2 5+ -4 -6  0  2 -2
Curve Equation t 63550n1 [1,1,1,-25626688,-49943442719] 2 63550n2 [1,1,1,-410026688,-3195873042719] 2
63550o (1 curve)	2	2- 5+ 31+ 41+	2- -3 5+ -5 -1 -4 -2  2
Curve Equation t Generators 63550o1 [1,-1,1,-16575,825447] 1 [83:86:1]&[-57:1286:1]
63550p (2 curves)	1	2- 5+ 31+ 41-	2-  0 5+  2  2 -2  0  6
Curve Equation t Generators 63550p1 [1,-1,1,-34497730,-77980471103] 2 [9409:651295:1] 63550p2 [1,-1,1,-34517730,-77885511103] 2 [602196:41681845:64]
63550q (2 curves)	1	2- 5+ 31+ 41-	2-  0 5+  2  2  6  0 -2
Curve Equation t Generators 63550q1 [1,-1,1,-83353855,292689124647] 2 [5139:3030:1] 63550q2 [1,-1,1,-1333353855,18740189124647] 2 [7231427:-3583560:343]
63550r (2 curves)	1	2- 5+ 31+ 41-	2-  0 5+ -4  2  0  6 -8
Curve Equation t Generators 63550r1 [1,-1,1,-2605,-49103] 2 [-1804:3195:64] 63550r2 [1,-1,1,-41355,-3226603] 2 [2014:11043:8]
63550s (2 curves)	1	2- 5+ 31+ 41-	2-  2 5+  0 -2  4  0  0
Curve Equation t Generators 63550s1 [1,1,1,-5063,174781] 2 [95:702:1] 63550s2 [1,1,1,-87063,9850781] 2 [99:1438:1]
63550t (1 curve)	1	2- 5+ 31+ 41-	2- -2 5+ -3 -4 -3 -2 -4
Curve Equation t Generators 63550t1 [1,0,0,112,-44288] 1 [118:1212:1]
63550u (1 curve)	1	2- 5+ 31- 41+	2-  1 5+  1  3  4 -2  6
Curve Equation t Generators 63550u1 [1,0,0,-128,512] 1 [8:0:1]
63550v (2 curves)	1	2- 5+ 31- 41+	2-  2 5+  0  2 -4 -2 -2
Curve Equation t Generators 63550v1 [1,1,1,-27188,1425781] 2 [305:4497:1] 63550v2 [1,1,1,-127188,-16174219] 2 [-159:325:1]
63550w (2 curves)	1	2- 5+ 31- 41+	2- -2 5+  2 -4  0  0  4
Curve Equation t Generators 63550w1 [1,0,0,-21188,-1185008] 2 [-84:104:1] 63550w2 [1,0,0,-31188,44992] 2 [-142:1342:1]
63550x (2 curves)	1	2- 5+ 31- 41+	2- -2 5+ -2  0  4  4  0
Curve Equation t Generators 63550x1 [1,0,0,-19891688,-34140483008] 2 [-2544:2264:1] 63550x2 [1,0,0,-22451688,-24793923008] 2 [-2232:-118048:1]
63550y (2 curves)	0	2- 5+ 31- 41-	2- -1 5+  3 -3  4 -2  0
Curve Equation t 63550y1 [1,1,1,-26453,1642971] 5 63550y2 [1,1,1,-781263,-266018969] 1
63550z (2 curves)	0	2- 5+ 31- 41-	2-  2 5+  0 -6  4  4  0
Curve Equation t 63550z1 [1,1,1,-12313,507031] 2 63550z2 [1,1,1,3187,1716031] 2
63550ba (1 curve)	0	2- 5+ 31- 41-	2- -2 5+ -1  0 -1  2 -4
Curve Equation t 63550ba1 [1,0,0,-173,-893] 1
63550bb (1 curve)	2	2- 5- 31+ 41-	2- -1 5- -3 -1 -6  2 -4
Curve Equation t Generators 63550bb1 [1,1,1,-10763,-293319] 1 [-2175:7634:27]&[-35:222:1]
63550bc (2 curves)	0	2- 5- 31- 41+	2-  1 5-  5 -3  2  6  2
Curve Equation t 63550bc1 [1,0,0,-4138,-41108] 3 63550bc2 [1,0,0,-275388,-55647358] 1
63550bd (2 curves)	0	2- 5- 31- 41+	2- -2 5-  2  0 -4  3 -7
Curve Equation t 63550bd1 [1,0,0,-20138,-1334108] 3 63550bd2 [1,0,0,-1725138,-872279108] 1

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