Cremona's table of elliptic curves

40260 = 2² · 3 · 5 · 11 · 61

Class	r	Atkin-Lehner	Eigenvalues
40260a (1 curve)	0	2- 3+ 5+ 11+ 61+	2- 3+ 5+ -1 11+  0  0  5
Curve Equation t 40260a1 [0,-1,0,-90169920621,10422821713902345] 1
40260b (2 curves)	0	2- 3+ 5+ 11+ 61+	2- 3+ 5+  2 11+  6 -4  2
Curve Equation t 40260b1 [0,-1,0,8019,593406] 2 40260b2 [0,-1,0,-76356,7039656] 2
40260c (1 curve)	0	2- 3+ 5+ 11- 61-	2- 3+ 5+  1 11- -4  2  3
Curve Equation t 40260c1 [0,-1,0,179,31945] 1
40260d (2 curves)	0	2- 3+ 5+ 11- 61-	2- 3+ 5+  4 11- -4  2  6
Curve Equation t 40260d1 [0,-1,0,9999,-185490] 2 40260d2 [0,-1,0,-44676,-1519560] 2
40260e (1 curve)	1	2- 3+ 5- 11+ 61+	2- 3+ 5-  2 11+  3  0 -4
Curve Equation t Generators 40260e1 [0,-1,0,-45,2025] 1 [0:45:1]
40260f (2 curves)	1	2- 3+ 5- 11- 61-	2- 3+ 5- -4 11-  2  2  4
Curve Equation t Generators 40260f1 [0,-1,0,-2505,49050] 2 [35:-55:1] 40260f2 [0,-1,0,-3180,21240] 2 [2:122:1]
40260g (2 curves)	0	2- 3- 5+ 11+ 61-	2- 3- 5+  0 11+ -4  6 -2
Curve Equation t 40260g1 [0,1,0,-1939481,-1065008100] 2 40260g2 [0,1,0,-31236356,-67205633100] 2
40260h (1 curve)	0	2- 3- 5+ 11+ 61-	2- 3- 5+ -3 11+  2  6 -5
Curve Equation t 40260h1 [0,1,0,219,375] 1
40260i (1 curve)	0	2- 3- 5+ 11- 61+	2- 3- 5+  5 11-  2 -7  7
Curve Equation t 40260i1 [0,1,0,8524,361140] 1
40260j (1 curve)	1	2- 3- 5+ 11- 61-	2- 3- 5+ -1 11-  2  2  7
Curve Equation t Generators 40260j1 [0,1,0,-10741,-432121] 1 [122:297:1]
40260k (2 curves)	1	2- 3- 5- 11- 61+	2- 3- 5- -2 11- -6 -4 -8
Curve Equation t Generators 40260k1 [0,1,0,-298325,62616348] 2 [331:495:1] 40260k2 [0,1,0,-307700,58461348] 2 [456:3630:1]
40260l (1 curve)	1	2- 3- 5- 11- 61+	2- 3- 5- -3 11-  0 -8  5
Curve Equation t Generators 40260l1 [0,1,0,-25565,2459775] 1 [-155:1650:1]
40260m (2 curves)	0	2- 3- 5- 11- 61-	2- 3- 5- -1 11-  2 -3 -1
Curve Equation t 40260m1 [0,1,0,-940,-17212] 3 40260m2 [0,1,0,-86740,-9861772] 1
40260n (2 curves)	2	2- 3- 5- 11- 61-	2- 3- 5- -4 11- -6 -6 -4
Curve Equation t Generators 40260n1 [0,1,0,-12585,203400] 2 [-111:495:1]&[285:4455:1] 40260n2 [0,1,0,-164460,25596900] 2 [300:-1830:1]&[-432:4026:1]

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