Cremona's table of elliptic curves

18540 = 2² · 3² · 5 · 103

Class	r	Atkin-Lehner	Eigenvalues
18540a (1 curve)	1	2- 3+ 5+ 103-	2- 3+ 5+  1  0  4 -3  0
Curve Equation t Generators 18540a1 [0,0,0,297,-1458] 1 [27:162:1]
18540b (1 curve)	0	2- 3+ 5- 103-	2- 3+ 5-  1  0  4  3  0
Curve Equation t 18540b1 [0,0,0,33,54] 1
18540c (2 curves)	0	2- 3- 5+ 103-	2- 3- 5+ -4  0  2  0  5
Curve Equation t 18540c1 [0,0,0,132,-83] 1 18540c2 [0,0,0,-1668,28897] 3
18540d (2 curves)	0	2- 3- 5- 103+	2- 3- 5-  0 -4  2  8  8
Curve Equation t 18540d1 [0,0,0,-912,-10591] 2 18540d2 [0,0,0,-687,-15946] 2
18540e (1 curve)	0	2- 3- 5- 103+	2- 3- 5-  3  2  6 -1 -2
Curve Equation t 18540e1 [0,0,0,-2127,37766] 1
18540f (1 curve)	1	2- 3- 5- 103-	2- 3- 5-  0  4  2 -8 -5
Curve Equation t Generators 18540f1 [0,0,0,-12,-119] 1 [6:5:1]
18540g (1 curve)	1	2- 3- 5- 103-	2- 3- 5-  1  2  2  7 -6
Curve Equation t Generators 18540g1 [0,0,0,-8967,374974] 1 [-37:810:1]

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