Cremona's table of elliptic curves

53872 = 2⁴ · 7 · 13 · 37

Class	r	Atkin-Lehner	Eigenvalues
53872a (1 curve)	0	2+ 7+ 13+ 37-	2+ -1  2 7+  3 13+  3 -1
Curve Equation t 53872a1 [0,-1,0,1728,32800] 1
53872b (2 curves)	1	2+ 7- 13+ 37-	2+  2 -2 7-  0 13+  0 -8
Curve Equation t Generators 53872b1 [0,-1,0,296,0] 2 [72:624:1] 53872b2 [0,-1,0,-1184,1184] 2 [-118:987:8]
53872c (4 curves)	1	2- 7- 13+ 37+	2-  0  2 7-  0 13+  6 -4
Curve Equation t Generators 53872c1 [0,0,0,781,-7758] 2 [3879432:-14370355:373248] 53872c2 [0,0,0,-4339,-72270] 4 [-3420:5355:64] 53872c3 [0,0,0,-28019,1751090] 2 [82:70:1] 53872c4 [0,0,0,-62579,-6024398] 2 [-45769372:-7139835:314432]
53872d (1 curve)	0	2- 7- 13- 37+	2- -1 -2 7-  1 13-  7  1
Curve Equation t 53872d1 [0,-1,0,1976,15344] 1
53872e (4 curves)	1	2- 7- 13- 37-	2-  0 -2 7- -4 13- -2 -4
Curve Equation t Generators 53872e1 [0,0,0,-28811,-1969606] 2 [271:3182:1] 53872e2 [0,0,0,-466891,-122792070] 4 [1455:47730:1] 53872e3 [0,0,0,-472811,-119518310] 4 [-435:1960:1] 53872e4 [0,0,0,-7470251,-7858703526] 2 [-15682753815:38802:9938375]

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