Cremona's table of elliptic curves

17918 = 2 · 17² · 31

Class	r	Atkin-Lehner	Eigenvalues
17918a (2 curves)	0	2- 17+ 31+	2-  0  0  0  0  2 17+  4
Curve Equation t 17918a1 [1,-1,1,-325630,-71434867] 2 17918a2 [1,-1,1,-303870,-81409651] 2
17918b (2 curves)	0	2- 17+ 31+	2-  0  0  4  4  4 17+  4
Curve Equation t 17918b1 [1,-1,1,90,173621] 2 17918b2 [1,-1,1,-46150,3761845] 2
17918c (2 curves)	0	2- 17+ 31+	2- -2 -2  0  6 -2 17+  4
Curve Equation t 17918c1 [1,0,0,-329,-2315] 2 17918c2 [1,0,0,-159,-4661] 2
17918d (2 curves)	1	2- 17+ 31-	2-  0  0  0  0  2 17+  4
Curve Equation t Generators 17918d1 [1,-1,1,-94106980,-351335928185] 2 [11365:211069:1] 17918d2 [1,-1,1,-87818340,-400316887417] 2 [137373963:2580103547:12167]
17918e (4 curves)	1	2- 17+ 31-	2-  0  2  0  0  2 17+  4
Curve Equation t Generators 17918e1 [1,-1,1,-199,5423] 2 [77:626:1] 17918e2 [1,-1,1,-5979,178823] 4 [30457:185240:343] 17918e3 [1,-1,1,-8869,-9605] 2 [1430:15465:8] 17918e4 [1,-1,1,-95569,11395491] 2 [18694143930:15590770231:98611128]
17918f (2 curves)	1	2- 17+ 31-	2-  2  2  0 -6 -2 17+  4
Curve Equation t Generators 17918f1 [1,1,1,-95087,-11278511] 2 [16023008448551:297269560756224:28344726649] 17918f2 [1,1,1,-45957,-22853539] 2 [3119385278077964246714633634:60423332294642594595032140607:5651991945373437142321752]

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