Cremona's table of elliptic curves

37720 = 2³ · 5 · 23 · 41

Class	r	Atkin-Lehner	Eigenvalues
37720a (2 curves)	0	2+ 5+ 23+ 41-	2+  0 5+  2  2  2  4 -2
Curve Equation t 37720a1 [0,0,0,137,-438] 2 37720a2 [0,0,0,-683,-3882] 2
37720b (2 curves)	2	2+ 5+ 23+ 41-	2+ -2 5+  0 -4 -2  0  0
Curve Equation t Generators 37720b1 [0,1,0,-6896,216304] 2 [-81:500:1]&[12:368:1] 37720b2 [0,1,0,-1896,528304] 2 [-73:532:1]&[75:902:1]
37720c (2 curves)	0	2+ 5+ 23+ 41-	2+ -2 5+ -2 -6 -2  6  6
Curve Equation t 37720c1 [0,1,0,-7836,-261536] 2 37720c2 [0,1,0,2744,-904800] 2
37720d (2 curves)	0	2+ 5+ 23- 41+	2+  0 5+  0  6 -4  0 -6
Curve Equation t 37720d1 [0,0,0,-7223,-236278] 2 37720d2 [0,0,0,-7123,-243138] 2
37720e (1 curve)	0	2+ 5- 23+ 41+	2+ -1 5-  4  0  5  6 -3
Curve Equation t 37720e1 [0,-1,0,25,292] 1
37720f (2 curves)	0	2+ 5- 23+ 41+	2+ -2 5-  2  4 -4  0 -4
Curve Equation t 37720f1 [0,1,0,-895,-10602] 2 37720f2 [0,1,0,-1100,-5600] 2
37720g (2 curves)	1	2+ 5- 23+ 41-	2+ -2 5- -2 -2  2  6 -2
Curve Equation t Generators 37720g1 [0,1,0,-320,-2000] 2 [-12:16:1] 37720g2 [0,1,0,-4920,-134480] 2 [123:1066:1]
37720h (2 curves)	1	2+ 5- 23- 41+	2+  0 5- -2  0  4  6  0
Curve Equation t Generators 37720h1 [0,0,0,-26807,-1586294] 2 [-93:320:1] 37720h2 [0,0,0,-84307,7510206] 2 [482:8880:1]
37720i (2 curves)	1	2+ 5- 23- 41+	2+  2 5- -2  0 -4  0  0
Curve Equation t Generators 37720i1 [0,-1,0,-285345215,-1753189766020] 2 [-209470602172573788508332:2211269631811198844257943:18321322225897214784] 37720i2 [0,-1,0,-864626220,7625601417332] 2 [125575088418:-3906825603641:12812904]
37720j (2 curves)	0	2+ 5- 23- 41-	2+  0 5-  2 -2  6  4  6
Curve Equation t 37720j1 [0,0,0,-7067,227174] 2 37720j2 [0,0,0,-112867,14594814] 2
37720k (1 curve)	1	2- 5+ 23+ 41-	2- -1 5+  4 -4  3  8  1
Curve Equation t Generators 37720k1 [0,-1,0,29,20] 1 [1:7:1]
37720l (2 curves)	1	2- 5- 23+ 41+	2-  2 5-  0  2  4  2 -2
Curve Equation t Generators 37720l1 [0,-1,0,-22820,-1319068] 2 [14376:316250:27] 37720l2 [0,-1,0,-20520,-1597828] 2 [19107726:-421435000:35937]
37720m (2 curves)	1	2- 5- 23+ 41+	2-  2 5- -2  4  4 -8  8
Curve Equation t Generators 37720m1 [0,-1,0,-280,1500] 2 [-3:48:1] 37720m2 [0,-1,0,640,8492] 2 [471:4240:27]
37720n (1 curve)	2	2- 5- 23+ 41-	2- -1 5- -4 -4  1  0 -5
Curve Equation t Generators 37720n1 [0,-1,0,-300,2500] 1 [0:-50:1]&[-3:58:1]
37720o (2 curves)	2	2- 5- 23- 41+	2- -2 5-  0 -2 -4 -6 -6
Curve Equation t Generators 37720o1 [0,1,0,25,-62] 2 [3:7:1]&[27:145:1] 37720o2 [0,1,0,-180,-800] 2 [-10:10:1]&[-6:10:1]

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