Cremona's table of elliptic curves

55480 = 2³ · 5 · 19 · 73

Class	r	Atkin-Lehner	Eigenvalues
55480a (2 curves)	1	2+ 5+ 19+ 73+	2+  0 5+ -4  0  4  6 19+
Curve Equation t Generators 55480a1 [0,0,0,-583,-5382] 2 [-14:6:1] 55480a2 [0,0,0,-203,-12298] 2 [62:462:1]
55480b (1 curve)	0	2+ 5+ 19- 73+	2+ -1 5+ -3 -3  0 -2 19-
Curve Equation t 55480b1 [0,-1,0,-12936,-272660] 1
55480c (2 curves)	2	2+ 5- 19+ 73+	2+ -2 5-  0 -4 -2 -2 19+
Curve Equation t Generators 55480c1 [0,1,0,-115,-510] 2 [-7:1:1]&[469:10165:1] 55480c2 [0,1,0,-20,-1232] 2 [12:20:1]&[31:170:1]
55480d (4 curves)	1	2+ 5- 19+ 73-	2+  0 5-  0  0 -2  2 19+
Curve Equation t Generators 55480d1 [0,0,0,-43922,3543001] 4 [147503771195:9885310968:1214767763] 55480d2 [0,0,0,-43927,3542154] 4 [195393:675120:1331] 55480d3 [0,0,0,-36707,4745006] 4 [367:6380:1] 55480d4 [0,0,0,-51227,2285094] 2 [478719780:-1839907349:2299968]
55480e (2 curves)	1	2+ 5- 19- 73+	2+  0 5-  0  0 -4 -2 19-
Curve Equation t Generators 55480e1 [0,0,0,1678,12089] 2 [13:190:1] 55480e2 [0,0,0,-7447,101514] 2 [-62:570:1]
55480f (2 curves)	1	2+ 5- 19- 73+	2+  2 5-  0  0 -6 -2 19-
Curve Equation t Generators 55480f1 [0,-1,0,-3035,-63808] 2 [602:2865:8] 55480f2 [0,-1,0,-48660,-4115308] 2 [191454:-5499845:216]
55480g (2 curves)	0	2- 5- 19- 73+	2- -2 5-  4  4  4 -2 19-
Curve Equation t 55480g1 [0,1,0,-8875,318870] 2 55480g2 [0,1,0,-8780,326128] 2

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

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