Cremona's table of elliptic curves

30926 = 2 · 7 · 47²

Class	r	Atkin-Lehner	Eigenvalues
30926a (2 curves)	0	2+ 7+ 47-	2+  0  2 7+  2  2 -6 -8
Curve Equation t 30926a1 [1,-1,0,-12446,147732] 2 30926a2 [1,-1,0,47714,1122324] 2
30926b (2 curves)	0	2+ 7+ 47-	2+  0 -2 7+ -2 -2 -6  8
Curve Equation t 30926b1 [1,-1,0,-27493628,-15008057520] 2 30926b2 [1,-1,0,105399812,-117787844016] 2
30926c (1 curve)	0	2+ 7+ 47-	2+ -1  1 7+ -1 -2  0  2
Curve Equation t 30926c1 [1,1,0,-258471822,-1896216501452] 1
30926d (2 curves)	0	2+ 7+ 47-	2+  2 -2 7+  2 -2  6 -4
Curve Equation t 30926d1 [1,1,0,-21031,-932235] 2 30926d2 [1,1,0,-109391,13081661] 2
30926e (2 curves)	1	2+ 7- 47-	2+  1 -3 7- -3 -2  0 -2
Curve Equation t Generators 30926e1 [1,0,1,7685,-1241030] 1 [983:30434:1] 30926e2 [1,0,1,-69630,34787760] 1 [26823:817159:27]
30926f (6 curves)	1	2+ 7- 47-	2+ -2  0 7-  0  4  6 -2
Curve Equation t Generators 30926f1 [1,0,1,-1151,-30498] 2 [4093:259808:1] 30926f2 [1,0,1,-23241,-1364734] 2 [22530:58256:125] 30926f3 [1,0,1,9894,636620] 2 [21:913:1] 30926f4 [1,0,1,-78466,6927852] 2 [842:22773:1] 30926f5 [1,0,1,-376681,89208684] 2 [5520408:-24660515:13824] 30926f6 [1,0,1,-6031721,5701270380] 2 [305106:-227767:216]
30926g (1 curve)	1	2- 7+ 47-	2- -1  1 7+  5 -2 -6 -4
Curve Equation t Generators 30926g1 [1,1,1,52970,3428883] 1 [27:2195:1]
30926h (1 curve)	1	2- 7+ 47-	2- -1  2 7+  4  2  3  4
Curve Equation t Generators 30926h1 [1,1,1,2163,-4647221] 1 [21305:94544:125]
30926i (1 curve)	1	2- 7+ 47-	2- -1 -2 7+ -4 -2  3 -4
Curve Equation t Generators 30926i1 [1,1,1,1,45] 1 [1:-8:1]
30926j (2 curves)	0	2- 7- 47-	2-  0  4 7-  2  0 -2  6
Curve Equation t 30926j1 [1,-1,1,3685302,-2097351031] 2 30926j2 [1,-1,1,-18934858,-18836269431] 2
30926k (2 curves)	0	2- 7- 47-	2-  1  3 7-  6  1 -6 -5
Curve Equation t 30926k1 [1,0,0,1,17] 1 30926k2 [1,0,0,-469,3871] 1
30926l (2 curves)	0	2- 7- 47-	2-  1 -3 7- -6 -1 -6  5
Curve Equation t 30926l1 [1,0,0,2163,-1756279] 3 30926l2 [1,0,0,-1036067,-406043041] 1
30926m (1 curve)	0	2- 7- 47-	2- -3  1 7- -1  6 -2  0
Curve Equation t 30926m1 [1,-1,1,-39072,-2984877] 1

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