Cremona's table of elliptic curves

16940 = 2² · 5 · 7 · 11²

Class	r	Atkin-Lehner	Eigenvalues
16940a (2 curves)	0	2- 5+ 7+ 11+	2-  0 5+ 7+ 11+  0  0  0
Curve Equation t 16940a1 [0,0,0,787952,97113753] 2 16940a2 [0,0,0,-3371423,801711878] 2
16940b (2 curves)	1	2- 5+ 7- 11+	2-  0 5+ 7- 11+  0  0  0
Curve Equation t Generators 16940b1 [0,0,0,6512,-72963] 2 [187:2772:1] 16940b2 [0,0,0,-27863,-602338] 2 [286:3850:1]
16940c (1 curve)	0	2- 5+ 7- 11-	2-  3 5+ 7- 11-  3  1 -6
Curve Equation t 16940c1 [0,0,0,3872,-282172] 1
16940d (2 curves)	0	2- 5- 7+ 11-	2-  1 5- 7+ 11-  1  3 -2
Curve Equation t 16940d1 [0,1,0,-645,30743] 1 16940d2 [0,1,0,-97445,11675783] 1
16940e (2 curves)	0	2- 5- 7+ 11-	2-  2 5- 7+ 11- -4 -8  4
Curve Equation t 16940e1 [0,-1,0,-10325,-397978] 2 16940e2 [0,-1,0,-16980,185000] 2
16940f (4 curves)	0	2- 5- 7+ 11-	2- -2 5- 7+ 11-  4  0  4
Curve Equation t 16940f1 [0,1,0,-300725,57494248] 2 16940f2 [0,1,0,-1105980,-385073900] 2 16940f3 [0,1,0,-23726325,44475067228] 2 16940f4 [0,1,0,-23732980,44448862500] 2
16940g (2 curves)	1	2- 5- 7- 11-	2-  0 5- 7- 11- -2  6 -4
Curve Equation t Generators 16940g1 [0,0,0,968,-11979] 2 [38340:939639:64] 16940g2 [0,0,0,-5687,-114466] 2 [2398:117370:1]

Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

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