Cremona's table of elliptic curves

111909 = 3 · 7 · 73²

Class	r	Atkin-Lehner	Eigenvalues
111909a (2 curves)	1	3+ 7+ 73+	1 3+  0 7+ -2 -2  0 -4
Curve Equation t Generators 111909a1 [1,1,0,-349160,-73580997] 2 [-341621042:-483931735:1295029] 111909a2 [1,1,0,370255,-336743004] 2 [828123967310:-234553259878607:10360232]
111909b (2 curves)	1	3+ 7+ 73+	1 3+ -4 7+  4  0  4  4
Curve Equation t Generators 111909b1 [1,1,0,-3432,74835] 2 [-34:409:1] 111909b2 [1,1,0,-147,216090] 2 [1846:27401:8]
111909c (2 curves)	1	3+ 7+ 73+	-2 3+  3 7+  0  6 -3  5
Curve Equation t Generators 111909c1 [0,-1,1,-1484,22748] 1 [49:255:1] 111909c2 [0,-1,1,9466,-801568] 1 [267280:1224863:4096]
111909d (2 curves)	0	3+ 7- 73+	1 3+  4 7- -4  0 -4  4
Curve Equation t 111909d1 [1,1,0,-18291903,29660816160] 2 111909d2 [1,1,0,-786138,84086239545] 2
111909e (2 curves)	0	3+ 7- 73+	-2 3+ -3 7-  0 -6  3  5
Curve Equation t 111909e1 [0,-1,1,-7910012,8659630082] 1 111909e2 [0,-1,1,50442538,-310612846090] 1
111909f (1 curve)	0	3- 7+ 73+	-1 3-  0 7+ -4 -1 -4 -1
Curve Equation t 111909f1 [1,0,0,-6037868,71004598293] 1
111909g (1 curve)	1	3- 7- 73+	0 3-  1 7-  0 -4 -1 -5
Curve Equation t Generators 111909g1 [0,1,1,-1232775,-1219464133] 1 [13770:335723:8]
111909h (1 curve)	1	3- 7- 73+	-1 3-  0 7-  4  1  4 -1
Curve Equation t Generators 111909h1 [1,0,0,-1133,182430] 1 [79:727:1]
111909i (6 curves)	1	3- 7- 73+	-1 3-  2 7- -4  2  6  4
Curve Equation t Generators 111909i1 [1,0,0,5218,-31533] 2 [3510142405:-53401879397:210644875] 111909i2 [1,0,0,-21427,-260680] 4 [-42133:268799:343] 111909i3 [1,0,0,-207942,36258957] 2 [243:183:1] 111909i4 [1,0,0,-261232,-51339145] 4 [852075567120:24420375716285:758550528] 111909i5 [1,0,0,-181297,-83329132] 2 [2190152:141365081:512] 111909i6 [1,0,0,-4178047,-3287411698] 2 [29451336310417922123280:-667624982941179684532451:11361489876122112000]

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