Cremona's table of elliptic curves

19890 = 2 · 3² · 5 · 13 · 17

Class	r	Atkin-Lehner	Eigenvalues
19890a (2 curves)	0	2+ 3+ 5+ 13+ 17-	2+ 3+ 5+  0  0 13+ 17-  0
Curve Equation t 19890a1 [1,-1,0,-2325,-57739] 2 19890a2 [1,-1,0,-40725,-3152779] 2
19890b (4 curves)	0	2+ 3- 5+ 13+ 17+	2+ 3- 5+  4 -4 13+ 17+  4
Curve Equation t 19890b1 [1,-1,0,8415,-235859] 2 19890b2 [1,-1,0,-43605,-2098175] 4 19890b3 [1,-1,0,-617355,-186501425] 2 19890b4 [1,-1,0,-302175,62492611] 2
19890c (2 curves)	1	2+ 3- 5+ 13+ 17-	2+ 3- 5+  0  6 13+ 17-  0
Curve Equation t Generators 19890c1 [1,-1,0,-1680,22976] 2 [8:96:1] 19890c2 [1,-1,0,3000,125000] 2 [7:379:1]
19890d (2 curves)	1	2+ 3- 5+ 13+ 17-	2+ 3- 5+  2  0 13+ 17-  6
Curve Equation t Generators 19890d1 [1,-1,0,-5917050,-5538472524] 2 [571840194900:56076385184534:55306341] 19890d2 [1,-1,0,-5910570,-5551213500] 2 [1104060:222299950:27]
19890e (2 curves)	1	2+ 3- 5+ 13+ 17-	2+ 3- 5+ -2  0 13+ 17-  2
Curve Equation t Generators 19890e1 [1,-1,0,-122580,-16299824] 2 [14232:211124:27] 19890e2 [1,-1,0,-18900,-43070000] 2 [632:13724:1]
19890f (2 curves)	1	2+ 3- 5+ 13+ 17-	2+ 3- 5+ -2  0 13+ 17-  4
Curve Equation t Generators 19890f1 [1,-1,0,-3240,-43200] 2 [-35:180:1] 19890f2 [1,-1,0,-21960,1226016] 2 [135:774:1]
19890g (4 curves)	1	2+ 3- 5+ 13- 17+	2+ 3- 5+  0  0 13- 17+  4
Curve Equation t Generators 19890g1 [1,-1,0,-2745,11421] 2 [-2:131:1] 19890g2 [1,-1,0,-33165,2329425] 4 [-60:2055:1] 19890g3 [1,-1,0,-530415,148819275] 2 [421:-201:1] 19890g4 [1,-1,0,-22635,3826791] 2 [-47:2211:1]
19890h (4 curves)	1	2+ 3- 5+ 13- 17+	2+ 3- 5+ -4  0 13- 17+ -4
Curve Equation t Generators 19890h1 [1,-1,0,-14235,-644059] 2 [-65:91:1] 19890h2 [1,-1,0,-25755,556325] 4 [-95:1510:1] 19890h3 [1,-1,0,-331755,73567925] 2 [370:985:1] 19890h4 [1,-1,0,95925,4231061] 2 [113:4006:1]
19890i (4 curves)	1	2+ 3- 5+ 13- 17+	2+ 3- 5+ -4  4 13- 17+  8
Curve Equation t Generators 19890i1 [1,-1,0,-29070,-1044140] 2 [-139:614:1] 19890i2 [1,-1,0,-213390,37257556] 4 [-493:4985:1] 19890i3 [1,-1,0,-3395790,2409418516] 2 [1065:-499:1] 19890i4 [1,-1,0,19890,114193300] 2 [260:11570:1]
19890j (1 curve)	1	2+ 3- 5+ 13- 17+	2+ 3- 5+ -4 -5 13- 17+ -7
Curve Equation t Generators 19890j1 [1,-1,0,-12690,-547700] 1 [263:3644:1]
19890k (1 curve)	0	2+ 3- 5+ 13- 17-	2+ 3- 5+ -2  3 13- 17- -7
Curve Equation t 19890k1 [1,-1,0,161640,-63854784] 1
19890l (4 curves)	0	2+ 3- 5+ 13- 17-	2+ 3- 5+  4  4 13- 17-  8
Curve Equation t 19890l1 [1,-1,0,14220,-114224] 2 19890l2 [1,-1,0,-57780,-877424] 4 19890l3 [1,-1,0,-689580,-219859304] 2 19890l4 [1,-1,0,-577980,168395656] 2
19890m (2 curves)	0	2+ 3- 5+ 13- 17-	2+ 3- 5+ -4  3 13- 17- -1
Curve Equation t 19890m1 [1,-1,0,-195255,-33264675] 1 19890m2 [1,-1,0,431145,-174256515] 3
19890n (2 curves)	1	2+ 3- 5- 13+ 17+	2+ 3- 5-  0 -2 13+ 17+ -2
Curve Equation t Generators 19890n1 [1,-1,0,-2754,-31212] 2 [-21:141:1] 19890n2 [1,-1,0,8766,-231660] 2 [36:342:1]
19890o (1 curve)	1	2+ 3- 5- 13+ 17+	2+ 3- 5-  2  1 13+ 17+ -1
Curve Equation t Generators 19890o1 [1,-1,0,-37449,-6933875] 1 [121696441:8528261203:24389]
19890p (2 curves)	1	2+ 3- 5- 13+ 17+	2+ 3- 5-  2  4 13+ 17+ -6
Curve Equation t Generators 19890p1 [1,-1,0,-159,-307] 2 [-11:10:1] 19890p2 [1,-1,0,561,-2755] 2 [26:157:1]
19890q (1 curve)	0	2+ 3- 5- 13+ 17-	2+ 3- 5- -2  1 13+ 17-  1
Curve Equation t 19890q1 [1,-1,0,-2169,-39987] 1
19890r (8 curves)	0	2+ 3- 5- 13- 17+	2+ 3- 5- -4  0 13- 17+ -4
Curve Equation t 19890r1 [1,-1,0,-18865314,-30364499052] 2 19890r2 [1,-1,0,-50015394,95774634900] 4 19890r3 [1,-1,0,-232135074,1352508703380] 6 19890r4 [1,-1,0,-732359394,7627624175700] 2 19890r5 [1,-1,0,133927326,636455866068] 2 19890r6 [1,-1,0,-3707437554,86888738522628] 12 19890r7 [1,-1,0,-59319000054,5560834936210128] 6 19890r8 [1,-1,0,-3700714734,87219545637240] 6
19890s (2 curves)	1	2- 3+ 5- 13+ 17+	2- 3+ 5-  0  0 13+ 17+  0
Curve Equation t Generators 19890s1 [1,-1,1,-20927,1579879] 2 [-13:1366:1] 19890s2 [1,-1,1,-366527,85491559] 2 [259:2678:1]
19890t (4 curves)	0	2- 3- 5+ 13+ 17-	2- 3- 5+ -4  4 13+ 17- -8
Curve Equation t 19890t1 [1,-1,1,-5288,-146469] 2 19890t2 [1,-1,1,-6908,-47973] 4 19890t3 [1,-1,1,-66578,6587331] 2 19890t4 [1,-1,1,26842,-398973] 2
19890u (2 curves)	0	2- 3- 5+ 13- 17+	2- 3- 5+  2  3 13- 17+ -7
Curve Equation t 19890u1 [1,-1,1,-2633,59231] 1 19890u2 [1,-1,1,-220658,39950921] 3
19890v (2 curves)	0	2- 3- 5+ 13- 17+	2- 3- 5+ -2  0 13- 17+  6
Curve Equation t 19890v1 [1,-1,1,-4208,79427] 2 19890v2 [1,-1,1,10372,499331] 2
19890w (1 curve)	0	2- 3- 5+ 13- 17+	2- 3- 5+ -2  3 13- 17+ -3
Curve Equation t 19890w1 [1,-1,1,-819479858,-9029131453519] 1
19890x (2 curves)	1	2- 3- 5+ 13- 17-	2- 3- 5+  0 -2 13- 17- -4
Curve Equation t Generators 19890x1 [1,-1,1,-4029188,3113957031] 2 [1125:1437:1] 19890x2 [1,-1,1,-3954308,3235202727] 2 [785:24393:1]
19890y (1 curve)	1	2- 3- 5+ 13- 17-	2- 3- 5+  0  3 13- 17-  1
Curve Equation t Generators 19890y1 [1,-1,1,-158,-1533] 1 [190:603:8]
19890z (4 curves)	1	2- 3- 5+ 13- 17-	2- 3- 5+  2  0 13- 17- -4
Curve Equation t Generators 19890z1 [1,-1,1,-49883,-4275673] 2 [119049:1479304:343] 19890z2 [1,-1,1,-51053,-4063669] 2 [5562215820:-74518562539:16003008] 19890z3 [1,-1,1,-75758,639677] 6 [-227:2583:1] 19890z4 [1,-1,1,-866678,310047581] 6 [2815:140617:1]
19890ba (2 curves)	1	2- 3- 5+ 13- 17-	2- 3- 5+ -2  4 13- 17- -4
Curve Equation t Generators 19890ba1 [1,-1,1,-20048,1082931] 2 [45:497:1] 19890ba2 [1,-1,1,-319568,69613107] 2 [333:33:1]
19890bb (1 curve)	1	2- 3- 5+ 13- 17-	2- 3- 5+ -2 -5 13- 17- -1
Curve Equation t Generators 19890bb1 [1,-1,1,34402,1067397] 1 [35:1503:1]
19890bc (1 curve)	0	2- 3- 5- 13+ 17+	2- 3- 5-  4  5 13+ 17+ -1
Curve Equation t 19890bc1 [1,-1,1,943933,-272338909] 1
19890bd (4 curves)	0	2- 3- 5- 13+ 17+	2- 3- 5- -4  4 13+ 17+ -4
Curve Equation t 19890bd1 [1,-1,1,-1877,-30819] 2 19890bd2 [1,-1,1,-2057,-24411] 4 19890bd3 [1,-1,1,-12587,527361] 2 19890bd4 [1,-1,1,5593,-168231] 2
19890be (1 curve)	1	2- 3- 5- 13+ 17-	2- 3- 5-  0 -3 13+ 17- -3
Curve Equation t Generators 19890be1 [1,-1,1,2803,-8286411] 1 [239:2328:1]
19890bf (1 curve)	1	2- 3- 5- 13+ 17-	2- 3- 5-  2  1 13+ 17- -5
Curve Equation t Generators 19890bf1 [1,-1,1,283,3741] 1 [11:84:1]
19890bg (4 curves)	0	2- 3- 5- 13- 17-	2- 3- 5-  0  0 13- 17-  4
Curve Equation t 19890bg1 [1,-1,1,24628,2273231] 4 19890bg2 [1,-1,1,-183452,24246479] 4 19890bg3 [1,-1,1,-927032,-321964369] 2 19890bg4 [1,-1,1,-2769152,1774248239] 2
19890bh (4 curves)	0	2- 3- 5- 13- 17-	2- 3- 5-  0  4 13- 17- -4
Curve Equation t 19890bh1 [1,-1,1,-16322,77583921] 4 19890bh2 [1,-1,1,-2828822,1807833921] 4 19890bh3 [1,-1,1,-5562572,-2251238079] 2 19890bh4 [1,-1,1,-45095072,116569155921] 2
19890bi (4 curves)	0	2- 3- 5- 13- 17-	2- 3- 5-  2  0 13- 17-  2
Curve Equation t 19890bi1 [1,-1,1,-26267,78779] 2 19890bi2 [1,-1,1,104953,551171] 2 19890bi3 [1,-1,1,-1495202,704087201] 6 19890bi4 [1,-1,1,-1469282,729654689] 6
19890bj (2 curves)	0	2- 3- 5- 13- 17-	2- 3- 5- -4 -2 13- 17- -4
Curve Equation t 19890bj1 [1,-1,1,-6377,-194299] 2 19890bj2 [1,-1,1,-5207,-268711] 2

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