Cremona's table of elliptic curves

74772 = 2² · 3² · 31 · 67

Class	r	Atkin-Lehner	Eigenvalues
74772a (1 curve)	1	2- 3- 31+ 67+	2- 3- -3  1 -4  0  6  7
Curve Equation t Generators 74772a1 [0,0,0,-309,-2851] 1 [73:603:1]
74772b (1 curve)	2	2- 3- 31+ 67-	2- 3- -1 -1  2  0 -8 -5
Curve Equation t Generators 74772b1 [0,0,0,6387,1152209] 1 [112:1809:1]&[1120:37593:1]
74772c (2 curves)	0	2- 3- 31- 67+	2- 3-  0  0 -4 -4  2  0
Curve Equation t 74772c1 [0,0,0,-480,2261] 2 74772c2 [0,0,0,-3495,-77938] 2
74772d (1 curve)	0	2- 3- 31- 67+	2- 3-  1  1  0  6 -4 -5
Curve Equation t 74772d1 [0,0,0,-75537,-8205003] 1
74772e (1 curve)	0	2- 3- 31- 67+	2- 3-  1  5  4  0  0 -5
Curve Equation t 74772e1 [0,0,0,-175917,-28399507] 1
74772f (1 curve)	0	2- 3- 31- 67+	2- 3-  4  2  4  3  6  1
Curve Equation t 74772f1 [0,0,0,-366528,85410020] 1
74772g (1 curve)	1	2- 3- 31- 67-	2- 3-  3 -3  2 -4 -6 -1
Curve Equation t Generators 74772g1 [0,0,0,4659,-132343] 1 [274:2077:8]
74772h (1 curve)	1	2- 3- 31- 67-	2- 3- -3  3  0  2 -4  7
Curve Equation t Generators 74772h1 [0,0,0,-1749,390629] 1 [28:603:1]

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