Cremona's table of elliptic curves

90900 = 2² · 3² · 5² · 101

Class	r	Atkin-Lehner	Eigenvalues
90900a (1 curve)	2	2- 3+ 5+ 101+	2- 3+ 5+  2 -3 -2 -6 -7
Curve Equation t Generators 90900a1 [0,0,0,135,-1215] 1 [9:27:1]&[16:71:1]
90900b (1 curve)	1	2- 3+ 5+ 101-	2- 3+ 5+  2  3 -2  6 -7
Curve Equation t Generators 90900b1 [0,0,0,15,45] 1 [4:13:1]
90900c (1 curve)	1	2- 3+ 5- 101+	2- 3+ 5- -2 -3  2  6 -7
Curve Equation t Generators 90900c1 [0,0,0,3375,-151875] 1 [2044:92447:1]
90900d (1 curve)	2	2- 3+ 5- 101-	2- 3+ 5- -2  3  2 -6 -7
Curve Equation t Generators 90900d1 [0,0,0,375,5625] 1 [0:-75:1]&[-9:39:1]
90900e (1 curve)	1	2- 3- 5+ 101+	2- 3- 5+  2  2  3 -1  1
Curve Equation t Generators 90900e1 [0,0,0,-1800,-13500] 1 [-24:126:1]
90900f (1 curve)	1	2- 3- 5+ 101+	2- 3- 5+  3  2  3  0  1
Curve Equation t Generators 90900f1 [0,0,0,-16320,818980] 1 [84:202:1]
90900g (1 curve)	1	2- 3- 5+ 101+	2- 3- 5+ -3  3 -6  3 -7
Curve Equation t Generators 90900g1 [0,0,0,-126300,-17289875] 1 [105895:2749158:125]
90900h (1 curve)	1	2- 3- 5+ 101+	2- 3- 5+ -4 -2 -1  1 -3
Curve Equation t Generators 90900h1 [0,0,0,-37200,2760500] 1 [109:27:1]
90900i (2 curves)	1	2- 3- 5+ 101+	2- 3- 5+ -4 -4  2  2  8
Curve Equation t Generators 90900i1 [0,0,0,-22800,-113875] 2 [-85:1100:1] 90900i2 [0,0,0,90825,-909250] 2 [12740:320375:64]
90900j (1 curve)	2	2- 3- 5+ 101-	2- 3- 5+  1  1 -6 -3 -7
Curve Equation t Generators 90900j1 [0,0,0,-5700,-653375] 1 [110:225:1]&[120:625:1]
90900k (1 curve)	0	2- 3- 5+ 101-	2- 3- 5+  1 -5 -2  3  7
Curve Equation t 90900k1 [0,0,0,-9300,-1188875] 1
90900l (1 curve)	0	2- 3- 5+ 101-	2- 3- 5+ -1  2 -2  4  0
Curve Equation t 90900l1 [0,0,0,-24375,-931250] 1
90900m (2 curves)	0	2- 3- 5+ 101-	2- 3- 5+  2 -2  2 -2  8
Curve Equation t 90900m1 [0,0,0,-5700,-28375] 2 90900m2 [0,0,0,22425,-225250] 2
90900n (1 curve)	2	2- 3- 5+ 101-	2- 3- 5+ -2 -5  6  0 -7
Curve Equation t Generators 90900n1 [0,0,0,-4845,129805] 1 [41:-9:1]&[11:279:1]
90900o (2 curves)	0	2- 3- 5+ 101-	2- 3- 5+ -2  6 -5  3  5
Curve Equation t 90900o1 [0,0,0,-15600,-749500] 1 90900o2 [0,0,0,-51600,3660500] 1
90900p (2 curves)	0	2- 3- 5+ 101-	2- 3- 5+  4 -3 -2  6  5
Curve Equation t 90900p1 [0,0,0,-345,-2815] 1 90900p2 [0,0,0,2355,12305] 1
90900q (2 curves)	0	2- 3- 5+ 101-	2- 3- 5+ -4  6 -2 -6 -4
Curve Equation t 90900q1 [0,0,0,-7200,-232875] 2 90900q2 [0,0,0,-1575,-587250] 2
90900r (1 curve)	2	2- 3- 5- 101+	2- 3- 5- -3  2 -3  0  1
Curve Equation t Generators 90900r1 [0,0,0,-408000,102372500] 1 [-691:7373:1]&[325:2025:1]
90900s (1 curve)	0	2- 3- 5- 101+	2- 3- 5-  5 -5 -4  3 -5
Curve Equation t 90900s1 [0,0,0,-21000,1178125] 1
90900t (1 curve)	2	2- 3- 5- 101+	2- 3- 5- -5 -5  4 -3 -5
Curve Equation t Generators 90900t1 [0,0,0,-840,9425] 1 [10:-45:1]&[-20:135:1]
90900u (1 curve)	1	2- 3- 5- 101-	2- 3- 5-  1  2  2 -4  0
Curve Equation t Generators 90900u1 [0,0,0,-975,-7450] 1 [-26:18:1]
90900v (1 curve)	1	2- 3- 5- 101-	2- 3- 5-  2 -5 -6  0 -7
Curve Equation t Generators 90900v1 [0,0,0,-121125,16225625] 1 [200:25:1]
90900w (1 curve)	1	2- 3- 5- 101-	2- 3- 5-  3  3  4 -7 -3
Curve Equation t Generators 90900w1 [0,0,0,6000,-334375] 1 [100:-1125:1]
90900x (1 curve)	1	2- 3- 5- 101-	2- 3- 5- -3  3 -4  7 -3
Curve Equation t Generators 90900x1 [0,0,0,240,-2675] 1 [11:36:1]
90900y (2 curves)	1	2- 3- 5- 101-	2- 3- 5- -4 -3  2 -6  5
Curve Equation t Generators 90900y1 [0,0,0,-8625,-351875] 1 [898:2457:8] 90900y2 [0,0,0,58875,1538125] 3 [-25:225:1]

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