Cremona's table of elliptic curves

16928 = 2⁵ · 23²

Class	r	Atkin-Lehner	Eigenvalues
16928a (2 curves)	0	2+ 23-	2+  0  4  0  0  6 -8  0
Curve Equation t 16928a1 [0,0,0,12167,0] 2 16928a2 [0,0,0,-48668,0] 2
16928b (2 curves)	0	2+ 23-	2+  0 -4  0  0  6  8  0
Curve Equation t 16928b1 [0,0,0,23,0] 2 16928b2 [0,0,0,-92,0] 2
16928c (1 curve)	0	2+ 23-	2+  2  3  4  2  5 -6  4
Curve Equation t 16928c1 [0,-1,0,31,17] 1
16928d (1 curve)	0	2+ 23-	2+  2 -3 -4 -2  5  6 -4
Curve Equation t 16928d1 [0,-1,0,16223,-337071] 1
16928e (4 curves)	1	2- 23-	2-  0  2  0  0  6 -2  0
Curve Equation t Generators 16928e1 [0,0,0,-529,0] 4 [714425:8506680:4913] 16928e2 [0,0,0,-5819,-170338] 2 [42343:341734:343] 16928e3 [0,0,0,-5819,170338] 2 [-13386:116909:216] 16928e4 [0,0,0,2116,0] 2 [578:13940:1]
16928f (1 curve)	1	2- 23-	2- -2  3 -4 -2  5 -6 -4
Curve Equation t Generators 16928f1 [0,1,0,31,-17] 1 [1:4:1]
16928g (1 curve)	1	2- 23-	2- -2 -3  4  2  5  6  4
Curve Equation t Generators 16928g1 [0,1,0,16223,337071] 1 [705:19044:1]

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