Cremona's table of elliptic curves

16340 = 2² · 5 · 19 · 43

Class	r	Atkin-Lehner	Eigenvalues
16340a (1 curve)	1	2- 5+ 19- 43+	2- -2 5+  0 -3  1 -3 19-
Curve Equation t Generators 16340a1 [0,1,0,-628101,191389399] 1 [474:625:1]
16340b (2 curves)	0	2- 5+ 19- 43-	2- -2 5+  5 -6  2 -3 19-
Curve Equation t 16340b1 [0,1,0,404,-3420] 3 16340b2 [0,1,0,-11636,-489836] 1
16340c (2 curves)	1	2- 5- 19+ 43+	2-  2 5- -4  0  4 -2 19+
Curve Equation t Generators 16340c1 [0,-1,0,-65,-250] 2 [15290:668265:8] 16340c2 [0,-1,0,-1140,-14440] 2 [907041174:39638453759:474552]
16340d (1 curve)	0	2- 5- 19- 43+	2-  2 5-  4  5  1  5 19-
Curve Equation t 16340d1 [0,-1,0,203115,12668225] 1
16340e (4 curves)	1	2- 5- 19- 43-	2- -2 5- -4  0 -4  6 19-
Curve Equation t Generators 16340e1 [0,1,0,495,-85400] 6 [83:731:1] 16340e2 [0,1,0,-26380,-1611900] 6 [208:1394:1] 16340e3 [0,1,0,-132505,-18612300] 2 [4170:58905:8] 16340e4 [0,1,0,-2120180,-1188955340] 2 [25937946:-1622252863:5832]

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

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