Cremona's table of elliptic curves

22540 = 2² · 5 · 7² · 23

Class	r	Atkin-Lehner	Eigenvalues
22540a (1 curve)	0	2- 5+ 7+ 23+	2-  0 5+ 7+ -2  6 -7 -6
Curve Equation t 22540a1 [0,0,0,-1568,-62867] 1
22540b (1 curve)	0	2- 5+ 7+ 23+	2-  2 5+ 7+ -2 -6 -3  0
Curve Equation t 22540b1 [0,-1,0,-45341,-3851959] 1
22540c (1 curve)	1	2- 5+ 7- 23+	2-  0 5+ 7-  2  2 -3 -2
Curve Equation t Generators 22540c1 [0,0,0,-19208,-1025227] 1 [11197312912871:310140889223990:14119845713]
22540d (1 curve)	1	2- 5+ 7- 23+	2-  1 5+ 7- -4 -1  0  4
Curve Equation t Generators 22540d1 [0,1,0,-506,-4831] 1 [44:245:1]
22540e (1 curve)	1	2- 5+ 7- 23+	2-  1 5+ 7-  5 -1  3  4
Curve Equation t Generators 22540e1 [0,1,0,146739,-22758961] 1 [1885:83398:1]
22540f (2 curves)	1	2- 5+ 7- 23+	2- -1 5+ 7- -6  1 -6 -2
Curve Equation t Generators 22540f1 [0,-1,0,-129007706,-563947245119] 1 [1481592:338939875:27] 22540f2 [0,-1,0,-127709206,-575856798019] 1 [2002659383998854861:-458209918699952318495:36498556859211]
22540g (2 curves)	1	2- 5+ 7- 23+	2-  2 5+ 7- -6  4  6 -2
Curve Equation t Generators 22540g1 [0,-1,0,19,281] 1 [-5:6:1] 22540g2 [0,-1,0,-2781,57401] 1 [-40:321:1]
22540h (1 curve)	0	2- 5+ 7- 23-	2- -1 5+ 7- -2  1  8 -2
Curve Equation t 22540h1 [0,-1,0,5009254,-2773332155] 1
22540i (1 curve)	0	2- 5+ 7- 23-	2-  2 5+ 7- -2 -2 -7 -8
Curve Equation t 22540i1 [0,-1,0,19,-55] 1
22540j (1 curve)	1	2- 5- 7+ 23+	2-  0 5- 7+  2 -2  3  2
Curve Equation t Generators 22540j1 [0,0,0,-392,2989] 1 [15:22:1]
22540k (2 curves)	1	2- 5- 7+ 23+	2- -2 5- 7+ -6 -4 -6  2
Curve Equation t Generators 22540k1 [0,1,0,915,-98225] 3 [45:190:1] 22540k2 [0,1,0,-136285,-19415985] 1 [1074:32775:1]
22540l (1 curve)	0	2- 5- 7+ 23-	2- -2 5- 7+ -2  2  7  8
Curve Equation t 22540l1 [0,1,0,915,17023] 1
22540m (1 curve)	0	2- 5- 7- 23+	2-  0 5- 7- -2 -6  7  6
Curve Equation t 22540m1 [0,0,0,-76832,21563381] 1
22540n (1 curve)	0	2- 5- 7- 23+	2-  0 5- 7-  6 -6 -7 -2
Curve Equation t 22540n1 [0,0,0,-392,4116] 1
22540o (1 curve)	0	2- 5- 7- 23+	2- -2 5- 7- -2  6  3  0
Curve Equation t 22540o1 [0,1,0,-2221725,1325665375] 1
22540p (1 curve)	0	2- 5- 7- 23+	2-  3 5- 7- -6  5  2  2
Curve Equation t 22540p1 [0,0,0,-637,-12691] 1
22540q (1 curve)	0	2- 5- 7- 23+	2- -3 5- 7-  0  3 -4  4
Curve Equation t 22540q1 [0,0,0,-3577,-841379] 1
22540r (2 curves)	1	2- 5- 7- 23-	2- -1 5- 7- -6  1  0 -2
Curve Equation t Generators 22540r1 [0,-1,0,-2270,-185975] 1 [320:-5635:1] 22540r2 [0,-1,0,20270,4813397] 1 [299:6125:1]

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