Cremona's table of elliptic curves

64480 = 2⁵ · 5 · 13 · 31

Class	r	Atkin-Lehner	Eigenvalues
64480a (1 curve)	1	2+ 5+ 13+ 31+	2+ -3 5+  4  0 13+  3  1
Curve Equation t Generators 64480a1 [0,0,0,-88,2512] 1 [-8:52:1]
64480b (1 curve)	0	2+ 5+ 13+ 31-	2+  3 5+ -4  0 13+  3 -1
Curve Equation t 64480b1 [0,0,0,-88,-2512] 1
64480c (1 curve)	2	2+ 5+ 13- 31+	2+  0 5+  2 -3 13- -6  2
Curve Equation t Generators 64480c1 [0,0,0,472,752] 1 [1:35:1]&[4:52:1]
64480d (2 curves)	2	2+ 5+ 13- 31+	2+ -2 5+ -2  0 13- -2  4
Curve Equation t Generators 64480d1 [0,1,0,-27846,-1797020] 2 [-96:26:1]&[194:374:1] 64480d2 [0,1,0,-23041,-2432241] 2 [207:1308:1]&[215:1612:1]
64480e (4 curves)	0	2+ 5- 13+ 31+	2+  0 5-  0 -4 13+ -2  0
Curve Equation t 64480e1 [0,0,0,-277,-1596] 4 64480e2 [0,0,0,373,-7966] 2 64480e3 [0,0,0,-1052,11424] 2 64480e4 [0,0,0,-4307,-108794] 2
64480f (1 curve)	1	2+ 5- 13- 31+	2+  1 5- -2  0 13-  7  1
Curve Equation t Generators 64480f1 [0,1,0,195,-2197] 1 [13:52:1]
64480g (1 curve)	1	2- 5+ 13- 31+	2- -1 5+  0  0 13-  5  5
Curve Equation t Generators 64480g1 [0,-1,0,-24141,1454245] 1 [91:52:1]
64480h (1 curve)	2	2- 5+ 13- 31-	2-  0 5+ -2  3 13- -6 -2
Curve Equation t Generators 64480h1 [0,0,0,472,-752] 1 [9:65:1]&[48:364:1]
64480i (1 curve)	0	2- 5+ 13- 31-	2-  1 5+  0  0 13-  5 -5
Curve Equation t 64480i1 [0,1,0,-24141,-1454245] 1
64480j (2 curves)	0	2- 5+ 13- 31-	2-  2 5+  2  0 13- -2 -4
Curve Equation t 64480j1 [0,-1,0,-27846,1797020] 2 64480j2 [0,-1,0,-23041,2432241] 2
64480k (4 curves)	0	2- 5- 13+ 31-	2-  0 5-  0  4 13+ -2  0
Curve Equation t 64480k1 [0,0,0,-277,1596] 4 64480k2 [0,0,0,373,7966] 2 64480k3 [0,0,0,-1052,-11424] 2 64480k4 [0,0,0,-4307,108794] 2
64480l (1 curve)	0	2- 5- 13- 31+	2- -3 5- -2  4 13- -1  5
Curve Equation t 64480l1 [0,0,0,-1912,-35696] 1
64480m (1 curve)	1	2- 5- 13- 31-	2- -1 5-  2  0 13-  7 -1
Curve Equation t Generators 64480m1 [0,-1,0,195,2197] 1 [39:260:1]
64480n (1 curve)	1	2- 5- 13- 31-	2-  3 5-  2 -4 13- -1 -5
Curve Equation t Generators 64480n1 [0,0,0,-1912,35696] 1 [660:-1612:27]

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