Cremona's table of elliptic curves

19936 = 2⁵ · 7 · 89

Class	r	Atkin-Lehner	Eigenvalues
19936a (1 curve)	2	2+ 7+ 89-	2+  1 -3 7+ -4  2  1 -3
Curve Equation t Generators 19936a1 [0,1,0,-1457,27551] 1 [-43:112:1]&[26:89:1]
19936b (1 curve)	2	2+ 7- 89+	2+  1 -3 7- -2 -4 -3 -7
Curve Equation t Generators 19936b1 [0,1,0,63,-49] 1 [7:28:1]&[10:41:1]
19936c (1 curve)	2	2+ 7- 89+	2+ -3 -3 7- -6 -4 -3  5
Curve Equation t Generators 19936c1 [0,0,0,-23404,1378144] 1 [-78:1652:1]&[2199:2989:27]
19936d (1 curve)	1	2+ 7- 89-	2+  1 -1 7- -4  0  3  5
Curve Equation t Generators 19936d1 [0,1,0,-1,1423] 1 [-9:28:1]
19936e (1 curve)	1	2+ 7- 89-	2+ -1 -3 7-  4  2  1  3
Curve Equation t Generators 19936e1 [0,-1,0,-1457,-27551] 1 [63:356:1]
19936f (1 curve)	2	2- 7+ 89+	2- -1 -3 7+  2 -4 -3  7
Curve Equation t Generators 19936f1 [0,-1,0,63,49] 1 [0:7:1]&[3:16:1]
19936g (1 curve)	0	2- 7+ 89+	2-  3 -3 7+  6 -4 -3 -5
Curve Equation t 19936g1 [0,0,0,-23404,-1378144] 1
19936h (1 curve)	1	2- 7+ 89-	2- -1 -1 7+  4  0  3 -5
Curve Equation t Generators 19936h1 [0,-1,0,-1,-1423] 1 [16:49:1]

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