Cremona's table of elliptic curves

1400 = 2³ · 5² · 7

Class	r	Atkin-Lehner	Eigenvalues
1400a (4 curves)	0	2+ 5+ 7-	2+  0 5+ 7- -4 -2  6  8
Curve Equation t 1400a1 [0,0,0,25,250] 2 1400a2 [0,0,0,-475,3750] 4 1400a3 [0,0,0,-1475,-17250] 2 1400a4 [0,0,0,-7475,248750] 2
1400b (1 curve)	0	2+ 5+ 7-	2+ -1 5+ 7- -1  6 -7  1
Curve Equation t 1400b1 [0,-1,0,-168,-788] 1
1400c (1 curve)	0	2+ 5+ 7-	2+  2 5+ 7-  5  0  8 -2
Curve Equation t 1400c1 [0,-1,0,-208,2037] 1
1400d (1 curve)	0	2+ 5- 7+	2+  2 5- 7+  1  4  0  6
Curve Equation t 1400d1 [0,-1,0,-708,-16963] 1
1400e (1 curve)	1	2+ 5- 7-	2+  0 5- 7-  1 -2 -4 -2
Curve Equation t Generators 1400e1 [0,0,0,25,75] 1 [-1:7:1]
1400f (1 curve)	1	2+ 5- 7-	2+ -1 5- 7- -1  1  3 -4
Curve Equation t Generators 1400f1 [0,-1,0,7,157] 1 [17:-70:1]
1400g (1 curve)	0	2- 5+ 7+	2-  0 5+ 7+  1  2  4 -2
Curve Equation t 1400g1 [0,0,0,625,9375] 1
1400h (2 curves)	0	2- 5+ 7+	2- -2 5+ 7+  0  0  2 -2
Curve Equation t 1400h1 [0,1,0,-8,-512] 2 1400h2 [0,1,0,-1008,-12512] 2
1400i (1 curve)	0	2- 5+ 7+	2-  3 5+ 7+ -5  5  7 -2
Curve Equation t 1400i1 [0,0,0,-10300,414500] 1
1400j (1 curve)	1	2- 5+ 7-	2-  1 5+ 7- -5 -1 -3 -6
Curve Equation t Generators 1400j1 [0,1,0,-33,563] 1 [13:50:1]
1400k (1 curve)	1	2- 5+ 7-	2- -2 5+ 7-  1 -4  0  6
Curve Equation t Generators 1400k1 [0,1,0,-28,-147] 1 [14:49:1]
1400l (1 curve)	1	2- 5- 7+	2-  1 5- 7+ -1 -1 -3 -4
Curve Equation t Generators 1400l1 [0,1,0,167,19963] 1 [33:250:1]
1400m (1 curve)	1	2- 5- 7+	2-  1 5- 7+ -1 -6  7  1
Curve Equation t Generators 1400m1 [0,1,0,-4208,-106912] 1 [83:350:1]
1400n (1 curve)	1	2- 5- 7+	2- -2 5- 7+  5  0 -8 -2
Curve Equation t Generators 1400n1 [0,1,0,-8,13] 1 [-2:5:1]

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