Cremona's table of elliptic curves

123284 = 2² · 7² · 17 · 37

Class	r	Atkin-Lehner	Eigenvalues
123284a (2 curves)	1	2- 7- 17+ 37+	2-  0 -2 7-  0 -2 17+ -6
Curve Equation t Generators 123284a1 [0,0,0,-135436,-9972039] 2 [-140:2499:1] 123284a2 [0,0,0,452809,-73384850] 2 [487:16206:1]
123284b (1 curve)	1	2- 7- 17+ 37+	2- -1 -2 7- -1  4 17+  2
Curve Equation t Generators 123284b1 [0,-1,0,-7709,-256535] 1 [-49:34:1]
123284c (2 curves)	1	2- 7- 17+ 37+	2-  2  2 7-  2 -2 17+  2
Curve Equation t Generators 123284c1 [0,-1,0,-10257,-396430] 2 [13494608244:-73748839555:102503232] 123284c2 [0,-1,0,-10012,-416520] 2 [310401:6200090:729]
123284d (1 curve)	0	2- 7- 17- 37+	2-  1  4 7-  4  3 17-  0
Curve Equation t 123284d1 [0,1,0,13459,617567] 1
123284e (1 curve)	1	2- 7- 17- 37-	2-  2 -1 7- -1  5 17-  4
Curve Equation t Generators 123284e1 [0,-1,0,1699,-67591] 1 [2424:24157:27]
123284f (2 curves)	1	2- 7- 17- 37-	2-  2 -3 7-  3 -5 17-  4
Curve Equation t Generators 123284f1 [0,-1,0,-124917,-17160751] 1 [443:3774:1] 123284f2 [0,-1,0,455243,-86054751] 1 [14436:338997:64]

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