Cremona's table of elliptic curves

19929 = 3 · 7 · 13 · 73

Class	r	Atkin-Lehner	Eigenvalues
19929a (2 curves)	1	3+ 7+ 13+ 73+	1 3+  4 7+  6 13+  4 -4
Curve Equation t Generators 19929a1 [1,1,0,-1596948,-47882565] 2 [-227447386535330:-6301156293215863:250642822625] 19929a2 [1,1,0,6374667,-374718780] 2 [1485129100555038597218173924570:-129071597436273657465185857517473:1632859154038915127841347000]
19929b (4 curves)	1	3+ 7+ 13+ 73+	-1 3+  2 7+  4 13+ -2 -4
Curve Equation t Generators 19929b1 [1,1,1,43,-46] 2 [102:308:27] 19929b2 [1,1,1,-202,-634] 4 [-10:27:1] 19929b3 [1,1,1,-2757,-56844] 2 [2325:14879:27] 19929b4 [1,1,1,-1567,22844] 2 [81:619:1]
19929c (4 curves)	0	3+ 7- 13+ 73+	1 3+  2 7- -4 13+ -6 -4
Curve Equation t 19929c1 [1,1,0,-48874,4120567] 2 19929c2 [1,1,0,-75519,-904680] 4 19929c3 [1,1,0,-877424,-316053345] 2 19929c4 [1,1,0,300066,-6838923] 2
19929d (1 curve)	1	3- 7- 13+ 73+	1 3-  0 7-  3 13+  3  1
Curve Equation t Generators 19929d1 [1,0,1,-1,35] 1 [1:5:1]

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

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