Cremona's table of elliptic curves

120900 = 2² · 3 · 5² · 13 · 31

Class	r	Atkin-Lehner	Eigenvalues
120900a (1 curve)	2	2- 3+ 5+ 13+ 31+	2- 3+ 5+ -2 -2 13+  3 -6
Curve Equation t Generators 120900a1 [0,-1,0,-68,552] 1 [-2:26:1]&[1:22:1]
120900b (1 curve)	0	2- 3+ 5+ 13+ 31+	2- 3+ 5+ -2 -5 13+  8  0
Curve Equation t 120900b1 [0,-1,0,-833,37662] 1
120900c (1 curve)	0	2- 3+ 5+ 13+ 31+	2- 3+ 5+  3  5 13+ -3  2
Curve Equation t 120900c1 [0,-1,0,-112133,-14428863] 1
120900d (2 curves)	0	2- 3+ 5+ 13+ 31+	2- 3+ 5+ -4  2 13+ -6  4
Curve Equation t 120900d1 [0,-1,0,967,-1938] 2 120900d2 [0,-1,0,-3908,-11688] 2
120900e (1 curve)	1	2- 3+ 5+ 13+ 31-	2- 3+ 5+  2  3 13+  0 -2
Curve Equation t Generators 120900e1 [0,-1,0,-4733,-144663] 1 [107:750:1]
120900f (2 curves)	1	2- 3+ 5+ 13+ 31-	2- 3+ 5+ -2 -3 13+  0  8
Curve Equation t Generators 120900f1 [0,-1,0,-313,2302] 1 [-2:54:1] 120900f2 [0,-1,0,1487,7162] 1 [1:93:1]
120900g (2 curves)	1	2- 3+ 5+ 13+ 31-	2- 3+ 5+ -2 -3 13+ -6 -1
Curve Equation t Generators 120900g1 [0,-1,0,1492,109512] 1 [-23:250:1] 120900g2 [0,-1,0,-13508,-3070488] 1 [202:1550:1]
120900h (1 curve)	1	2- 3+ 5+ 13+ 31-	2- 3+ 5+ -2 -5 13+ -4 -8
Curve Equation t Generators 120900h1 [0,-1,0,122667,2343537] 1 [507:13950:1]
120900i (2 curves)	1	2- 3+ 5+ 13+ 31-	2- 3+ 5+ -4 -2 13+ -6  4
Curve Equation t Generators 120900i1 [0,-1,0,-235633,-44762738] 2 [8106:219925:8] 120900i2 [0,-1,0,-3789508,-2838108488] 2 [142029294:-3756955625:54872]
120900j (2 curves)	1	2- 3+ 5+ 13- 31+	2- 3+ 5+  0  2 13-  0 -4
Curve Equation t Generators 120900j1 [0,-1,0,-1333,-151838] 2 [985366:6261318:12167] 120900j2 [0,-1,0,-51708,-4484088] 2 [43399261062:984015148249:70957944]
120900k (1 curve)	1	2- 3+ 5+ 13- 31+	2- 3+ 5+ -1 -6 13- -6  0
Curve Equation t Generators 120900k1 [0,-1,0,-3133,68137] 1 [27:50:1]
120900l (1 curve)	1	2- 3+ 5+ 13- 31+	2- 3+ 5+  2  1 13-  4 -2
Curve Equation t Generators 120900l1 [0,-1,0,-255533,49820937] 1 [-568:3375:1]
120900m (1 curve)	1	2- 3+ 5+ 13- 31+	2- 3+ 5+ -2  5 13-  2  1
Curve Equation t Generators 120900m1 [0,-1,0,-3147508,2150357512] 1 [1002:1250:1]
120900n (1 curve)	1	2- 3+ 5+ 13- 31+	2- 3+ 5+  3  0 13-  2  1
Curve Equation t Generators 120900n1 [0,-1,0,1742,-38363] 1 [1274:16497:8]
120900o (1 curve)	1	2- 3+ 5+ 13- 31+	2- 3+ 5+ -3  2 13-  6  2
Curve Equation t Generators 120900o1 [0,-1,0,-8533,303937] 1 [-48:775:1]
120900p (1 curve)	1	2- 3+ 5+ 13- 31+	2- 3+ 5+  4  5 13- -4 -2
Curve Equation t Generators 120900p1 [0,-1,0,3867,224577] 1 [3:486:1]
120900q (1 curve)	1	2- 3+ 5+ 13- 31+	2- 3+ 5+ -5  2 13-  2  4
Curve Equation t Generators 120900q1 [0,-1,0,-473625133,-757750377863] 1 [-6048:1373125:1]
120900r (2 curves)	1	2- 3+ 5- 13+ 31+	2- 3+ 5-  2 -6 13+  6 -4
Curve Equation t Generators 120900r1 [0,-1,0,-333,-58338] 2 [81:663:1] 120900r2 [0,-1,0,-24708,-1472088] 2 [206:1462:1]
120900s (1 curve)	1	2- 3+ 5- 13+ 31+	2- 3+ 5-  4 -5 13+  7  7
Curve Equation t Generators 120900s1 [0,-1,0,-17733,-604863] 1 [-77:546:1]
120900t (1 curve)	2	2- 3+ 5- 13+ 31-	2- 3+ 5-  2 -2 13+ -5 -2
Curve Equation t Generators 120900t1 [0,-1,0,-107108,13527912] 1 [178:266:1]&[186:78:1]
120900u (1 curve)	0	2- 3- 5+ 13+ 31-	2- 3- 5+  1  2 13+  6  6
Curve Equation t 120900u1 [0,1,0,-372133,-84716137] 1
120900v (1 curve)	0	2- 3- 5+ 13+ 31-	2- 3- 5+  5 -4 13+  4 -5
Curve Equation t 120900v1 [0,1,0,11842,2049813] 1
120900w (1 curve)	0	2- 3- 5+ 13- 31+	2- 3- 5+  2  5 13-  2  5
Curve Equation t 120900w1 [0,1,0,-1876908,998443188] 1
120900x (2 curves)	0	2- 3- 5+ 13- 31+	2- 3- 5+  4 -4 13- -4  4
Curve Equation t 120900x1 [0,1,0,-25433,-6105612] 2 120900x2 [0,1,0,-680308,-215665612] 2
120900y (1 curve)	0	2- 3- 5+ 13- 31+	2- 3- 5+ -4 -5 13- -7  7
Curve Equation t 120900y1 [0,1,0,-443333,-76494537] 1
120900z (1 curve)	1	2- 3- 5+ 13- 31-	2- 3- 5+ -2 -2 13-  5 -2
Curve Equation t Generators 120900z1 [0,1,0,-2677708,1685633588] 1 [947:138:1]
120900ba (1 curve)	0	2- 3- 5- 13+ 31+	2- 3- 5- -4  5 13+  4 -2
Curve Equation t 120900ba1 [0,1,0,96667,28265463] 1
120900bb (1 curve)	1	2- 3- 5- 13- 31+	2- 3- 5-  2 -2 13- -3 -6
Curve Equation t Generators 120900bb1 [0,1,0,-1708,65588] 1 [-17:300:1]
120900bc (1 curve)	1	2- 3- 5- 13- 31+	2- 3- 5-  2 -5 13- -8  0
Curve Equation t Generators 120900bc1 [0,1,0,-33,288] 1 [3:-15:1]
120900bd (2 curves)	1	2- 3- 5- 13- 31+	2- 3- 5- -2 -6 13- -6 -4
Curve Equation t Generators 120900bd1 [0,1,0,-13,-472] 2 [164:2106:1] 120900bd2 [0,1,0,-988,-12172] 2 [1322:16713:8]
120900be (2 curves)	0	2- 3- 5- 13- 31-	2- 3- 5-  2 -3 13-  0  8
Curve Equation t 120900be1 [0,1,0,-7833,272088] 3 120900be2 [0,1,0,37167,969588] 1

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