Cremona's table of elliptic curves

1800 = 2³ · 3² · 5²

Class	r	Atkin-Lehner	Eigenvalues
1800a (1 curve)	1	2+ 3+ 5+	2+ 3+ 5+  1 -4 -1 -4  1
Curve Equation t Generators 1800a1 [0,0,0,-60,180] 1 [6:-6:1]
1800b (2 curves)	1	2+ 3+ 5+	2+ 3+ 5+ -2  2 -4  2  4
Curve Equation t Generators 1800b1 [0,0,0,-75,-2250] 2 [30:150:1] 1800b2 [0,0,0,-3075,-65250] 2 [70:250:1]
1800c (1 curve)	0	2+ 3+ 5-	2+ 3+ 5- -1  4  1 -4  1
Curve Equation t 1800c1 [0,0,0,-13500,-607500] 1
1800d (2 curves)	0	2+ 3+ 5-	2+ 3+ 5-  4  4 -4  6 -4
Curve Equation t 1800d1 [0,0,0,-375,6250] 2 1800d2 [0,0,0,-7875,268750] 2
1800e (2 curves)	0	2+ 3+ 5-	2+ 3+ 5- -4 -4  4  6 -4
Curve Equation t 1800e1 [0,0,0,-135,-1350] 2 1800e2 [0,0,0,-2835,-58050] 2
1800f (1 curve)	0	2+ 3- 5+	2+ 3- 5+ -2 -1 -4  5  1
Curve Equation t 1800f1 [0,0,0,45,270] 1
1800g (4 curves)	0	2+ 3- 5+	2+ 3- 5+  4 -4  2  2  4
Curve Equation t 1800g1 [0,0,0,-450,-3375] 2 1800g2 [0,0,0,-1575,20250] 4 1800g3 [0,0,0,-24075,1437750] 2 1800g4 [0,0,0,2925,114750] 2
1800h (4 curves)	0	2+ 3- 5+	2+ 3- 5+ -4  0  6 -2  4
Curve Equation t 1800h1 [0,0,0,825,4250] 2 1800h2 [0,0,0,-3675,35750] 4 1800h3 [0,0,0,-30675,-2043250] 2 1800h4 [0,0,0,-48675,4130750] 2
1800i (1 curve)	0	2+ 3- 5+	2+ 3- 5+  5  6  3 -2  1
Curve Equation t 1800i1 [0,0,0,-52500,-5537500] 1
1800j (2 curves)	1	2+ 3- 5-	2+ 3- 5- -2 -2  2 -6  8
Curve Equation t Generators 1800j1 [0,0,0,7125,193750] 2 [-1:432:1] 1800j2 [0,0,0,-37875,1768750] 2 [374:6318:1]
1800k (2 curves)	1	2+ 3- 5-	2+ 3- 5- -2  4 -4  0 -4
Curve Equation t Generators 1800k1 [0,0,0,-30,25] 2 [-4:9:1] 1800k2 [0,0,0,-255,-1550] 2 [-9:4:1]
1800l (1 curve)	1	2+ 3- 5-	2+ 3- 5-  3 -2 -3 -6 -7
Curve Equation t Generators 1800l1 [0,0,0,1500,2500] 1 [50:-450:1]
1800m (1 curve)	0	2- 3+ 5+	2- 3+ 5+  1  4 -1  4  1
Curve Equation t 1800m1 [0,0,0,-540,-4860] 1
1800n (2 curves)	0	2- 3+ 5+	2- 3+ 5+ -2 -2 -4 -2  4
Curve Equation t 1800n1 [0,0,0,-675,60750] 2 1800n2 [0,0,0,-27675,1761750] 2
1800o (1 curve)	1	2- 3+ 5-	2- 3+ 5- -1 -4  1  4  1
Curve Equation t Generators 1800o1 [0,0,0,-1500,22500] 1 [0:150:1]
1800p (2 curves)	1	2- 3+ 5-	2- 3+ 5-  4 -4 -4 -6 -4
Curve Equation t Generators 1800p1 [0,0,0,-3375,-168750] 2 [129:1242:1] 1800p2 [0,0,0,-70875,-7256250] 2 [379:4508:1]
1800q (2 curves)	1	2- 3+ 5-	2- 3+ 5- -4  4  4 -6 -4
Curve Equation t Generators 1800q1 [0,0,0,-15,50] 2 [1:6:1] 1800q2 [0,0,0,-315,2150] 2 [-5:60:1]
1800r (6 curves)	1	2- 3- 5+	2- 3- 5+  0  4 -6 -6 -4
Curve Equation t Generators 1800r1 [0,0,0,-3450,-77875] 2 [-34:11:1] 1800r2 [0,0,0,-4575,-22750] 4 [-55:250:1] 1800r3 [0,0,0,-45075,3662750] 4 [-110:2700:1] 1800r4 [0,0,0,17925,-180250] 2 [35:700:1] 1800r5 [0,0,0,-720075,235187750] 2 [430:2250:1] 1800r6 [0,0,0,-18075,8009750] 2 [-86:2988:1]
1800s (6 curves)	1	2- 3- 5+	2- 3- 5+  0 -4  2  2 -4
Curve Equation t Generators 1800s1 [0,0,0,150,-875] 2 [14:63:1] 1800s2 [0,0,0,-975,-8750] 4 [-19:54:1] 1800s3 [0,0,0,-14475,-670250] 2 [-69:4:1] 1800s4 [0,0,0,-5475,148750] 4 [-10:450:1] 1800s5 [0,0,0,-86475,9787750] 2 [206:846:1] 1800s6 [0,0,0,3525,589750] 2 [30:850:1]
1800t (1 curve)	1	2- 3- 5+	2- 3- 5+ -3 -2  3  6 -7
Curve Equation t Generators 1800t1 [0,0,0,60,20] 1 [4:18:1]
1800u (1 curve)	0	2- 3- 5-	2- 3- 5-  2 -1  4 -5  1
Curve Equation t 1800u1 [0,0,0,1125,33750] 1
1800v (2 curves)	0	2- 3- 5-	2- 3- 5-  2 -2 -2  6  8
Curve Equation t 1800v1 [0,0,0,285,1550] 2 1800v2 [0,0,0,-1515,14150] 2
1800w (2 curves)	0	2- 3- 5-	2- 3- 5-  2  4  4  0 -4
Curve Equation t 1800w1 [0,0,0,-750,3125] 2 1800w2 [0,0,0,-6375,-193750] 2
1800x (1 curve)	0	2- 3- 5-	2- 3- 5- -5  6 -3  2  1
Curve Equation t 1800x1 [0,0,0,-2100,-44300] 1

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