Cremona's table of elliptic curves

13454 = 2 · 7 · 31²

Class	r	Atkin-Lehner	Eigenvalues
13454a (2 curves)	0	2+ 7+ 31-	2+  0  0 7+  2  2 -2 -6
Curve Equation t 13454a1 [1,-1,0,-6907,144165] 2 13454a2 [1,-1,0,-45347,-3599891] 2
13454b (1 curve)	1	2+ 7- 31-	2+  1  1 7-  4 -2 -2 -2
Curve Equation t Generators 13454b1 [1,0,1,502102,-391388900] 1 [27737952:753633484:35937]
13454c (1 curve)	1	2+ 7- 31-	2+ -1  1 7- -4  2  2 -2
Curve Equation t Generators 13454c1 [1,1,0,523,13357] 1 [-3:110:1]
13454d (6 curves)	1	2+ 7- 31-	2+  2  0 7-  0  4 -6  2
Curve Equation t Generators 13454d1 [1,1,0,-500,-8932] 2 [1685762:18796640:12167] 13454d2 [1,1,0,-10110,-395254] 2 [134523:1402588:729] 13454d3 [1,1,0,4305,184229] 2 [38:617:1] 13454d4 [1,1,0,-34135,1975533] 2 [-3:1443:1] 13454d5 [1,1,0,-163870,25538292] 2 [414725880:-768695533:1728000] 13454d6 [1,1,0,-2624030,1634974964] 2 [923590:132103:1000]
13454e (2 curves)	1	2- 7+ 31-	2- -2  2 7+  6 -4 -2 -4
Curve Equation t Generators 13454e1 [1,0,0,-30772,-2222580] 2 [30276730:1596247215:10648] 13454e2 [1,0,0,-501662,-136802942] 2 [747685398306:-39142642372013:259694072]
13454f (1 curve)	1	2- 7+ 31-	2-  3 -3 7+ -4 -4 -2  6
Curve Equation t Generators 13454f1 [1,-1,1,-2271504,1318273147] 1 [23745:607:27]
13454g (3 curves)	0	2- 7- 31-	2- -1  3 7-  0  4  6  2
Curve Equation t 13454g1 [1,1,1,-3864,-488231] 1 13454g2 [1,1,1,34576,12735129] 1 13454g3 [1,1,1,-3242434,2247060129] 1
13454h (2 curves)	0	2- 7- 31-	2-  2 -2 7-  2  4  2 -8
Curve Equation t 13454h1 [1,1,1,20161,-1399259] 2 13454h2 [1,1,1,-133599,-14253595] 2

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