Cremona's table of elliptic curves

11408 = 2⁴ · 23 · 31

Class	r	Atkin-Lehner	Eigenvalues
11408a (4 curves)	0	2+ 23+ 31-	2+  0  2 -4  4 -6  6  4
Curve Equation t 11408a1 [0,0,0,-239,1422] 2 11408a2 [0,0,0,-259,1170] 4 11408a3 [0,0,0,-1499,-21398] 2 11408a4 [0,0,0,661,7610] 2
11408b (1 curve)	0	2+ 23+ 31-	2+  2  3  5  2  0  4  1
Curve Equation t 11408b1 [0,-1,0,-44,131] 1
11408c (2 curves)	0	2- 23+ 31+	2- -1  0  1  0  2 -3  4
Curve Equation t 11408c1 [0,-1,0,712,-2192] 1 11408c2 [0,-1,0,-8488,345200] 1
11408d (1 curve)	0	2- 23+ 31+	2- -1  0  3  4  2  3  4
Curve Equation t 11408d1 [0,-1,0,-8,-80] 1
11408e (2 curves)	0	2- 23+ 31+	2-  2 -4  0  0  4 -2 -2
Curve Equation t 11408e1 [0,-1,0,-280,1776] 2 11408e2 [0,-1,0,-920,-8464] 2
11408f (1 curve)	0	2- 23+ 31+	2- -2  3 -1 -2  0  4  7
Curve Equation t 11408f1 [0,1,0,-1214,28339] 1
11408g (2 curves)	1	2- 23- 31+	2- -1  0 -5  6 -4  3  4
Curve Equation t Generators 11408g1 [0,-1,0,-828,-8900] 1 [769:21296:1] 11408g2 [0,-1,0,-548,-15284] 1 [57:368:1]
11408h (4 curves)	1	2- 23- 31+	2-  2  0  4  0 -4 -6 -2
Curve Equation t Generators 11408h1 [0,-1,0,-228568,-41984016] 2 [-1232162682544279760085:13708058727479760622:4464664837558257591] 11408h2 [0,-1,0,-231128,-40992784] 2 [-34646788890:-32373652346:149721291] 11408h3 [0,-1,0,-300488,-13303312] 2 [-4832583:9866494:9261] 11408h4 [0,-1,0,-2921928,1911882224] 2 [24942:9982:27]
11408i (2 curves)	1	2- 23- 31+	2- -2  0 -4 -4  0  2 -2
Curve Equation t Generators 11408i1 [0,1,0,-248,-1580] 2 [-9:2:1] 11408i2 [0,1,0,-408,532] 2 [-12:62:1]

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