Cremona's table of elliptic curves

6900 = 2² · 3 · 5² · 23

Class	r	Atkin-Lehner	Eigenvalues
6900a (1 curve)	0	2- 3+ 5+ 23+	2- 3+ 5+  3 -2  2  7 -6
Curve Equation t 6900a1 [0,-1,0,-21133,1664137] 1
6900b (1 curve)	0	2- 3+ 5+ 23+	2- 3+ 5+ -3 -5 -1  4 -3
Curve Equation t 6900b1 [0,-1,0,-92708,-10466088] 1
6900c (2 curves)	1	2- 3+ 5+ 23-	2- 3+ 5+  1  0  4  3 -4
Curve Equation t Generators 6900c1 [0,-1,0,1467,-18063] 1 [72:675:1] 6900c2 [0,-1,0,-34533,-2484063] 1 [687:-17250:1]
6900d (1 curve)	1	2- 3+ 5+ 23-	2- 3+ 5+  3  1 -1  0 -5
Curve Equation t Generators 6900d1 [0,-1,0,-28,-8] 1 [-2:6:1]
6900e (4 curves)	1	2- 3+ 5+ 23-	2- 3+ 5+  4  0 -2 -6  2
Curve Equation t Generators 6900e1 [0,-1,0,-4133,-68238] 2 [-15134:55600:343] 6900e2 [0,-1,0,11492,-474488] 2 [357:7000:1] 6900e3 [0,-1,0,-304133,-64455738] 2 [907:20125:1] 6900e4 [0,-1,0,-303508,-64734488] 2 [982:24150:1]
6900f (2 curves)	0	2- 3- 5+ 23-	2- 3- 5+  0  0  6 -2  6
Curve Equation t 6900f1 [0,1,0,-533,-4812] 2 6900f2 [0,1,0,92,-14812] 2
6900g (1 curve)	0	2- 3- 5+ 23-	2- 3- 5+  5  0 -4  3 -4
Curve Equation t 6900g1 [0,1,0,19173467,14119067063] 1
6900h (1 curve)	0	2- 3- 5- 23+	2- 3- 5- -3  1  1  0 -5
Curve Equation t 6900h1 [0,1,0,-708,-2412] 1
6900i (1 curve)	1	2- 3- 5- 23-	2- 3- 5-  3 -5  1 -4 -3
Curve Equation t Generators 6900i1 [0,1,0,-3708,-85212] 1 [-36:54:1]

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