Cremona's table of elliptic curves

900 = 2² · 3² · 5²

Class	r	Atkin-Lehner	Eigenvalues
900a (2 curves)	0	2- 3+ 5+	2- 3+ 5+  1  0  7  0 -7
Curve Equation t 900a1 [0,0,0,0,12500] 1 900a2 [0,0,0,0,-337500] 1
900b (4 curves)	0	2- 3+ 5+	2- 3+ 5+  4  0 -2  0  8
Curve Equation t 900b1 [0,0,0,0,125] 2 900b2 [0,0,0,-375,2750] 2 900b3 [0,0,0,0,-3375] 2 900b4 [0,0,0,-3375,-74250] 2
900c (2 curves)	1	2- 3+ 5-	2- 3+ 5- -1  0 -7  0 -7
Curve Equation t Generators 900c1 [0,0,0,0,100] 3 [-4:6:1] 900c2 [0,0,0,0,-2700] 1 [21:81:1]
900d (2 curves)	1	2- 3- 5+	2- 3- 5+  1 -6 -5 -6  5
Curve Equation t Generators 900d1 [0,0,0,-120,740] 1 [16:-54:1] 900d2 [0,0,0,-10920,439220] 1 [61:9:1]
900e (4 curves)	1	2- 3- 5+	2- 3- 5+ -2  0 -2 -6 -4
Curve Equation t Generators 900e1 [0,0,0,-300,-1375] 2 [-10:25:1] 900e2 [0,0,0,825,-9250] 2 [35:250:1] 900e3 [0,0,0,-9300,345125] 2 [35:250:1] 900e4 [0,0,0,-8175,431750] 2 [70:450:1]
900f (2 curves)	0	2- 3- 5-	2- 3- 5- -1 -6  5  6  5
Curve Equation t 900f1 [0,0,0,-3000,92500] 1 900f2 [0,0,0,-273000,54902500] 3
900g (2 curves)	0	2- 3- 5-	2- 3- 5-  4  4  0 -4  0
Curve Equation t 900g1 [0,0,0,-3000,-59375] 2 900g2 [0,0,0,2625,-256250] 2
900h (2 curves)	0	2- 3- 5-	2- 3- 5- -4  4  0  4  0
Curve Equation t 900h1 [0,0,0,-120,-475] 2 900h2 [0,0,0,105,-2050] 2

Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

Part of Computational Number Theory
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