Cremona's table of elliptic curves

6240 = 2⁵ · 3 · 5 · 13

Class	r	Atkin-Lehner	Eigenvalues
6240a (4 curves)	1	2+ 3+ 5+ 13+	2+ 3+ 5+  0  0 13+  2 -4
Curve Equation t Generators 6240a1 [0,-1,0,-66,216] 4 [-4:20:1] 6240a2 [0,-1,0,-216,-924] 2 [-7:14:1] 6240a3 [0,-1,0,-1041,13281] 2 [35:136:1] 6240a4 [0,-1,0,64,840] 2 [29:162:1]
6240b (4 curves)	1	2+ 3+ 5+ 13+	2+ 3+ 5+ -4 -4 13+  2  4
Curve Equation t Generators 6240b1 [0,-1,0,-86,240] 4 [-2:20:1] 6240b2 [0,-1,0,-536,-4440] 2 [-11:2:1] 6240b3 [0,-1,0,-1256,17556] 2 [-4:150:1] 6240b4 [0,-1,0,239,1345] 2 [11:72:1]
6240c (4 curves)	0	2+ 3+ 5+ 13-	2+ 3+ 5+  0  4 13-  6  4
Curve Equation t 6240c1 [0,-1,0,-46,-80] 4 6240c2 [0,-1,0,-696,-6840] 2 6240c3 [0,-1,0,-241,1441] 2 6240c4 [0,-1,0,104,-620] 2
6240d (4 curves)	0	2+ 3+ 5+ 13-	2+ 3+ 5+  0 -4 13- -2  4
Curve Equation t 6240d1 [0,-1,0,-1601646,780664896] 4 6240d2 [0,-1,0,-1711496,667563336] 2 6240d3 [0,-1,0,-25625841,49938972705] 2 6240d4 [0,-1,0,-1492296,891720756] 2
6240e (1 curve)	0	2+ 3+ 5+ 13-	2+ 3+ 5+  5  1 13-  3 -6
Curve Equation t 6240e1 [0,-1,0,19,-219] 1
6240f (1 curve)	0	2+ 3+ 5- 13+	2+ 3+ 5- -1  3 13+ -5  2
Curve Equation t 6240f1 [0,-1,0,-44845,-3640475] 1
6240g (2 curves)	0	2+ 3+ 5- 13+	2+ 3+ 5-  2  0 13+  4  2
Curve Equation t 6240g1 [0,-1,0,10,0] 2 6240g2 [0,-1,0,-40,40] 2
6240h (2 curves)	1	2+ 3+ 5- 13-	2+ 3+ 5-  2  4 13-  0 -6
Curve Equation t Generators 6240h1 [0,-1,0,-70,400] 2 [0:20:1] 6240h2 [0,-1,0,-1320,18900] 2 [20:10:1]
6240i (1 curve)	1	2+ 3+ 5- 13-	2+ 3+ 5-  3 -3 13- -3  2
Curve Equation t Generators 6240i1 [0,-1,0,4675,-27723] 1 [19:260:1]
6240j (1 curve)	0	2+ 3- 5+ 13+	2+ 3- 5+ -1  1 13+ -3  6
Curve Equation t 6240j1 [0,1,0,-541,8555] 1
6240k (4 curves)	0	2+ 3- 5+ 13+	2+ 3- 5+  4  4 13+  2 -4
Curve Equation t 6240k1 [0,1,0,-86,-240] 4 6240k2 [0,1,0,-1256,-17556] 2 6240k3 [0,1,0,-536,4440] 2 6240k4 [0,1,0,239,-1345] 2
6240l (4 curves)	1	2+ 3- 5+ 13-	2+ 3- 5+  0  4 13- -2 -4
Curve Equation t Generators 6240l1 [0,1,0,-1601646,-780664896] 4 [2514:105300:1] 6240l2 [0,1,0,-25625841,-49938972705] 2 [7077:351000:1] 6240l3 [0,1,0,-1711496,-667563336] 2 [-554:10530:1] 6240l4 [0,1,0,-1492296,-891720756] 2 [20058:844155:8]
6240m (4 curves)	1	2+ 3- 5+ 13-	2+ 3- 5+  0 -4 13-  6 -4
Curve Equation t Generators 6240m1 [0,1,0,-46,80] 4 [1:6:1] 6240m2 [0,1,0,-241,-1441] 2 [-70:69:8] 6240m3 [0,1,0,-696,6840] 2 [6:54:1] 6240m4 [0,1,0,104,620] 2 [31:186:1]
6240n (1 curve)	1	2+ 3- 5+ 13-	2+ 3- 5+ -5 -1 13-  3  6
Curve Equation t Generators 6240n1 [0,1,0,19,219] 1 [-3:12:1]
6240o (1 curve)	1	2+ 3- 5- 13+	2+ 3- 5-  1  1 13+ -5 -2
Curve Equation t Generators 6240o1 [0,1,0,-125,-597] 1 [13:12:1]
6240p (1 curve)	1	2+ 3- 5- 13+	2+ 3- 5-  1 -3 13+ -5 -2
Curve Equation t Generators 6240p1 [0,1,0,-44845,3640475] 1 [125:-60:1]
6240q (2 curves)	1	2+ 3- 5- 13+	2+ 3- 5- -2  0 13+  4 -2
Curve Equation t Generators 6240q1 [0,1,0,10,0] 2 [9:30:1] 6240q2 [0,1,0,-40,-40] 2 [-2:6:1]
6240r (2 curves)	1	2+ 3- 5- 13+	2+ 3- 5- -2 -2 13+ -2 -2
Curve Equation t Generators 6240r1 [0,1,0,-10590,415188] 2 [-24:810:1] 6240r2 [0,1,0,-6945,708975] 2 [135:-1500:1]
6240s (2 curves)	0	2+ 3- 5- 13-	2+ 3- 5- -2 -4 13-  0  6
Curve Equation t 6240s1 [0,1,0,-70,-400] 2 6240s2 [0,1,0,-1320,-18900] 2
6240t (1 curve)	0	2- 3+ 5+ 13+	2- 3+ 5+  1 -1 13+ -3 -6
Curve Equation t 6240t1 [0,-1,0,-541,-8555] 1
6240u (1 curve)	0	2- 3+ 5+ 13+	2- 3+ 5+  1  3 13+ -3 -6
Curve Equation t 6240u1 [0,-1,0,179,-3419] 1
6240v (2 curves)	0	2- 3+ 5+ 13+	2- 3+ 5+ -2  0 13+  0  6
Curve Equation t 6240v1 [0,-1,0,-1966,41080] 2 6240v2 [0,-1,0,-33216,2341080] 2
6240w (1 curve)	1	2- 3+ 5- 13+	2- 3+ 5- -1 -1 13+ -5  2
Curve Equation t Generators 6240w1 [0,-1,0,-125,597] 1 [7:4:1]
6240x (1 curve)	1	2- 3+ 5- 13+	2- 3+ 5- -1  3 13+  3 -6
Curve Equation t Generators 6240x1 [0,-1,0,-93965,11254725] 1 [55:2500:1]
6240y (2 curves)	1	2- 3+ 5- 13+	2- 3+ 5-  2  2 13+ -2  2
Curve Equation t Generators 6240y1 [0,-1,0,-10590,-415188] 2 [-61:10:1] 6240y2 [0,-1,0,-6945,-708975] 2 [240:3375:1]
6240z (4 curves)	0	2- 3+ 5- 13-	2- 3+ 5-  4  0 13-  2  8
Curve Equation t 6240z1 [0,-1,0,-16270,-446600] 4 6240z2 [0,-1,0,-227520,-41682600] 2 6240z3 [0,-1,0,-117520,15226900] 4 6240z4 [0,-1,0,52175,-3280223] 4
6240ba (4 curves)	1	2- 3- 5+ 13+	2- 3- 5+  0  0 13+  2  4
Curve Equation t Generators 6240ba1 [0,1,0,-66,-216] 4 [21:90:1] 6240ba2 [0,1,0,-1041,-13281] 2 [298:255:8] 6240ba3 [0,1,0,-216,924] 2 [597:2330:27] 6240ba4 [0,1,0,64,-840] 2 [10:30:1]
6240bb (1 curve)	1	2- 3- 5+ 13+	2- 3- 5+ -1 -3 13+ -3  6
Curve Equation t Generators 6240bb1 [0,1,0,179,3419] 1 [17:-108:1]
6240bc (2 curves)	1	2- 3- 5+ 13+	2- 3- 5+  2  0 13+  0 -6
Curve Equation t Generators 6240bc1 [0,1,0,-1966,-41080] 2 [61:264:1] 6240bc2 [0,1,0,-33216,-2341080] 2 [-106:6:1]
6240bd (1 curve)	0	2- 3- 5- 13+	2- 3- 5-  1 -3 13+  3  6
Curve Equation t 6240bd1 [0,1,0,-93965,-11254725] 1
6240be (1 curve)	1	2- 3- 5- 13-	2- 3- 5- -3  3 13- -3 -2
Curve Equation t Generators 6240be1 [0,1,0,4675,27723] 1 [241:3900:1]
6240bf (4 curves)	1	2- 3- 5- 13-	2- 3- 5- -4  0 13-  2 -8
Curve Equation t Generators 6240bf1 [0,1,0,-16270,446600] 4 [-10:780:1] 6240bf2 [0,1,0,-117520,-15226900] 2 [455:5070:1] 6240bf3 [0,1,0,-227520,41682600] 4 [-450:7290:1] 6240bf4 [0,1,0,52175,3280223] 4 [-49:780:1]

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