Cremona's table of elliptic curves

26280 = 2³ · 3² · 5 · 73

Class	r	Atkin-Lehner	Eigenvalues
26280a (1 curve)	0	2+ 3- 5+ 73+	2+ 3- 5+  2 -2 -4  5  5
Curve Equation t 26280a1 [0,0,0,-2883,61918] 1
26280b (2 curves)	1	2+ 3- 5+ 73-	2+ 3- 5+  2  2 -2  6 -8
Curve Equation t Generators 26280b1 [0,0,0,-4503,91402] 2 [71:360:1] 26280b2 [0,0,0,10077,560878] 2 [246:4234:1]
26280c (1 curve)	1	2+ 3- 5- 73+	2+ 3- 5- -3 -4  0  0  2
Curve Equation t Generators 26280c1 [0,0,0,-867,-13826] 1 [38:90:1]
26280d (2 curves)	1	2+ 3- 5- 73+	2+ 3- 5-  4 -4 -4  4  4
Curve Equation t Generators 26280d1 [0,0,0,-4827,119846] 2 [-50:486:1] 26280d2 [0,0,0,4893,541694] 2 [-26:630:1]
26280e (2 curves)	0	2+ 3- 5- 73-	2+ 3- 5- -2 -6  6  2  0
Curve Equation t 26280e1 [0,0,0,-5367,-151126] 2 26280e2 [0,0,0,-3747,-244114] 2
26280f (4 curves)	0	2+ 3- 5- 73-	2+ 3- 5-  4 -4 -2 -6 -4
Curve Equation t 26280f1 [0,0,0,4038,105041] 4 26280f2 [0,0,0,-24087,1010666] 4 26280f3 [0,0,0,-145587,-20592034] 2 26280f4 [0,0,0,-352587,80573366] 2
26280g (1 curve)	0	2+ 3- 5- 73-	2+ 3- 5- -5  0  0  8  6
Curve Equation t 26280g1 [0,0,0,1713453,413592014] 1
26280h (1 curve)	1	2- 3- 5+ 73+	2- 3- 5+  3 -3 -4  2  8
Curve Equation t Generators 26280h1 [0,0,0,-7083,227718] 1 [98:3023:8]
26280i (1 curve)	0	2- 3- 5- 73+	2- 3- 5- -2 -6  0 -7  1
Curve Equation t 26280i1 [0,0,0,31893,19802374] 1

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