Cremona's table of elliptic curves

20449 = 11² · 13²

Class	r	Atkin-Lehner	Eigenvalues
20449a (2 curves)	1	11+ 13+	0 -1  3  0 11+ 13+  0  0
Curve Equation t Generators 20449a1 [0,-1,1,-1239,17643] 1 [9:84:1] 20449a2 [0,-1,1,-149959,-22883378] 1 [39620:7885793:1]
20449b (1 curve)	0	11- 13+	0 -1  1 -2 11- 13+  4  2
Curve Equation t 20449b1 [0,-1,1,-27265,6317794] 1
20449c (1 curve)	2	11- 13+	1 -1  2 -2 11- 13+ -7 -6
Curve Equation t Generators 20449c1 [1,1,0,-3214,42827] 1 [-34:355:1]&[638:4075:8]
20449d (2 curves)	0	11- 13+	1  2 -1 -2 11- 13+  5  6
Curve Equation t 20449d1 [1,1,0,-5073,-141214] 1 20449d2 [1,1,0,-51548,17588069] 1
20449e (1 curve)	0	11- 13+	-1 -1  2  2 11- 13+  7  6
Curve Equation t 20449e1 [1,1,1,-388957,-58947426] 1
20449f (2 curves)	0	11- 13+	-1  2 -1  2 11- 13+ -5 -6
Curve Equation t 20449f1 [1,1,1,-426,-13408] 1 20449f2 [1,1,1,-613896,184886450] 1
20449g (3 curves)	2	11- 13+	-2 -1 -1 -2 11- 13+  2  0
Curve Equation t Generators 20449g1 [0,-1,1,-6816,-512172] 1 [114:423:1]&[139:1098:1] 20449g2 [0,-1,1,-211306,67787488] 1 [-238:10224:1]&[422:7320:1] 20449g3 [0,-1,1,-159917996,778437705528] 1 [7302:84:1]&[5262:287435:1]

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

Part of Computational Number Theory
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