Cremona's table of elliptic curves

67240 = 2³ · 5 · 41²

Class	r	Atkin-Lehner	Eigenvalues
67240a (2 curves)	1	2+ 5+ 41+	2+  2 5+  2 -2  4 -4  2
Curve Equation t Generators 67240a1 [0,-1,0,-396,2996] 2 [-22:24:1] 67240a2 [0,-1,0,-1216,-12420] 2 [18234:870225:8]
67240b (2 curves)	1	2+ 5+ 41+	2+ -2 5+ -2  2 -4  4 -2
Curve Equation t Generators 67240b1 [0,1,0,-666236,197162560] 2 [364:1736:1] 67240b2 [0,1,0,-2044656,-884621456] 2 [-357595:3677654:343]
67240c (2 curves)	0	2+ 5- 41+	2+  0 5- -2  2  2  4  2
Curve Equation t 67240c1 [0,0,0,-52627067,-118386015226] 2 67240c2 [0,0,0,-262752067,1533994959774] 2
67240d (2 curves)	0	2+ 5- 41+	2+  0 5- -2 -4 -4 -2  8
Curve Equation t 67240d1 [0,0,0,-38506667,91968595926] 2 67240d2 [0,0,0,-36825667,100363173726] 2
67240e (4 curves)	0	2+ 5- 41+	2+  0 5-  4 -4  2 -2 -4
Curve Equation t 67240e1 [0,0,0,-3362,68921] 2 67240e2 [0,0,0,-11767,-413526] 4 67240e3 [0,0,0,21853,-2343314] 2 67240e4 [0,0,0,-179867,-29360346] 2
67240f (2 curves)	0	2+ 5- 41+	2+ -2 5- -2  4 -4 -4 -4
Curve Equation t 67240f1 [0,1,0,-25775,1020118] 2 67240f2 [0,1,0,-370380,86620000] 2
67240g (2 curves)	0	2+ 5- 41+	2+ -2 5- -4 -6  4  6 -6
Curve Equation t 67240g1 [0,1,0,-135040,-8780112] 2 67240g2 [0,1,0,-1816040,-942071312] 2
67240h (4 curves)	1	2- 5- 41+	2-  0 5-  0 -4 -6  2 -4
Curve Equation t Generators 67240h1 [0,0,0,-79007,-964894] 4 [-203:2590:1] 67240h2 [0,0,0,-919507,-338677794] 4 [295364:19592055:64] 67240h3 [0,0,0,-583307,-589550234] 2 [1230:23534:1] 67240h4 [0,0,0,-14703707,-21701430954] 2 [17508661812:-770084784315:3241792]
67240i (2 curves)	1	2- 5- 41+	2-  2 5-  2  0  0 -8  0
Curve Equation t Generators 67240i1 [0,-1,0,-93015,-9038488] 2 [-4677:36685:27] 67240i2 [0,-1,0,-437620,103164900] 2 [240:3450:1]
67240j (2 curves)	1	2- 5- 41+	2-  2 5- -2  0  0  4  8
Curve Equation t Generators 67240j1 [0,-1,0,-34180,-1729500] 2 [11820:221030:27] 67240j2 [0,-1,0,-202280,33705980] 2 [162604158:-2427570568:328509]

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