Cremona's table of elliptic curves

3920 = 2⁴ · 5 · 7²

Class	r	Atkin-Lehner	Eigenvalues
3920a (1 curve)	1	2+ 5+ 7+	2+  1 5+ 7+  2  4  0 -6
Curve Equation t Generators 3920a1 [0,1,0,1944,204644] 1 [16:490:1]
3920b (1 curve)	1	2+ 5+ 7+	2+ -1 5+ 7+ -2  0  4  2
Curve Equation t Generators 3920b1 [0,-1,0,-16,176] 1 [-2:14:1]
3920c (1 curve)	1	2+ 5+ 7+	2+  2 5+ 7+  1 -3 -2  5
Curve Equation t Generators 3920c1 [0,-1,0,-11776,-568224] 1 [180:1764:1]
3920d (4 curves)	0	2+ 5+ 7-	2+  0 5+ 7- -4  2 -2  4
Curve Equation t 3920d1 [0,0,0,-98,343] 2 3920d2 [0,0,0,-343,-2058] 4 3920d3 [0,0,0,-5243,-146118] 2 3920d4 [0,0,0,637,-11662] 2
3920e (1 curve)	0	2+ 5+ 7-	2+ -1 5+ 7- -3 -1  5 -6
Curve Equation t 3920e1 [0,-1,0,10519,1298725] 1
3920f (1 curve)	0	2+ 5+ 7-	2+ -1 5+ 7-  5  7 -3  2
Curve Equation t 3920f1 [0,-1,0,-121,-475] 1
3920g (2 curves)	0	2+ 5+ 7-	2+  2 5+ 7- -4 -2  0  2
Curve Equation t 3920g1 [0,-1,0,1944,35456] 2 3920g2 [0,-1,0,-11776,353760] 2
3920h (1 curve)	0	2+ 5+ 7-	2+ -3 5+ 7-  5  5  7 -2
Curve Equation t 3920h1 [0,0,0,-20188,1137388] 1
3920i (1 curve)	1	2+ 5- 7-	2+  1 5- 7- -2  0 -4 -2
Curve Equation t Generators 3920i1 [0,1,0,-800,-58780] 1 [608:14986:1]
3920j (1 curve)	1	2+ 5- 7-	2+  1 5- 7- -3  1 -5  6
Curve Equation t Generators 3920j1 [0,1,0,215,-3725] 1 [30:175:1]
3920k (1 curve)	1	2+ 5- 7-	2+  1 5- 7-  5 -7  3 -2
Curve Equation t Generators 3920k1 [0,1,0,-5945,174803] 1 [-82:343:1]
3920l (1 curve)	1	2+ 5- 7-	2+ -1 5- 7-  2 -4  0  6
Curve Equation t Generators 3920l1 [0,-1,0,40,-608] 1 [14:50:1]
3920m (1 curve)	1	2+ 5- 7-	2+ -1 5- 7-  5 -1 -3 -6
Curve Equation t Generators 3920m1 [0,-1,0,-65,1597] 1 [12:49:1]
3920n (1 curve)	1	2+ 5- 7-	2+ -2 5- 7-  1  3  2 -5
Curve Equation t Generators 3920n1 [0,1,0,-240,1588] 1 [6:-20:1]
3920o (2 curves)	1	2+ 5- 7-	2+ -2 5- 7- -4  2  0 -2
Curve Equation t Generators 3920o1 [0,1,0,40,-92] 2 [6:20:1] 3920o2 [0,1,0,-240,-1100] 2 [-10:20:1]
3920p (2 curves)	0	2- 5+ 7+	2- -1 5+ 7+  6 -4  0 -2
Curve Equation t 3920p1 [0,-1,0,1944,-2960] 1 3920p2 [0,-1,0,-25496,1709296] 1
3920q (2 curves)	0	2- 5+ 7+	2- -1 5+ 7+ -6  2 -6 -8
Curve Equation t 3920q1 [0,-1,0,-996,-11780] 1 3920q2 [0,-1,0,964,-51764] 1
3920r (2 curves)	0	2- 5+ 7+	2-  2 5+ 7+ -3  5  6  1
Curve Equation t 3920r1 [0,-1,0,-16,960] 1 3920r2 [0,-1,0,-7856,270656] 1
3920s (1 curve)	0	2- 5+ 7+	2-  3 5+ 7+  2 -6  2  0
Curve Equation t 3920s1 [0,0,0,-343,4802] 1
3920t (2 curves)	0	2- 5+ 7+	2- -3 5+ 7+  2  0 -4  6
Curve Equation t 3920t1 [0,0,0,-103243,-12768518] 1 3920t2 [0,0,0,719957,121149658] 1
3920u (2 curves)	1	2- 5+ 7-	2-  1 5+ 7- -3  1  3  2
Curve Equation t Generators 3920u1 [0,1,0,-261,-8065] 1 [79:686:1] 3920u2 [0,1,0,-39461,-3030385] 1 [9273:132398:27]
3920v (1 curve)	1	2- 5+ 7-	2- -1 5+ 7-  1 -5  1  6
Curve Equation t Generators 3920v1 [0,-1,0,19,1] 1 [5:14:1]
3920w (2 curves)	1	2- 5+ 7-	2-  2 5+ 7-  4 -2 -8 -6
Curve Equation t Generators 3920w1 [0,-1,0,-1136,-16960] 2 [58:330:1] 3920w2 [0,-1,0,-19056,-1006144] 2 [6942:89650:27]
3920x (2 curves)	1	2- 5+ 7-	2- -2 5+ 7- -3  1  6 -1
Curve Equation t Generators 3920x1 [0,1,0,264,2260] 1 [6:64:1] 3920x2 [0,1,0,-2536,-86220] 1 [846:24576:1]
3920y (1 curve)	1	2- 5+ 7-	2- -3 5+ 7- -1  3 -3 -6
Curve Equation t Generators 3920y1 [0,0,0,-5488,268912] 1 [49:343:1]
3920z (2 curves)	1	2- 5- 7+	2-  2 5- 7+ -3 -1 -6  1
Curve Equation t Generators 3920z1 [0,-1,0,12920,-749328] 1 [84:960:1] 3920z2 [0,-1,0,-124280,29324912] 1 [-3220:712704:125]
3920ba (4 curves)	0	2- 5- 7-	2-  0 5- 7- -4  6 -2  0
Curve Equation t 3920ba1 [0,0,0,1813,-47334] 2 3920ba2 [0,0,0,-13867,-508326] 4 3920ba3 [0,0,0,-209867,-37003526] 2 3920ba4 [0,0,0,-68747,6483386] 4
3920bb (1 curve)	0	2- 5- 7-	2-  1 5- 7-  1  5 -1 -6
Curve Equation t 3920bb1 [0,1,0,915,-2185] 1
3920bc (3 curves)	0	2- 5- 7-	2-  1 5- 7-  3 -5 -3  2
Curve Equation t 3920bc1 [0,1,0,-1045,14083] 1 3920bc2 [0,1,0,6795,-34525] 1 3920bc3 [0,1,0,-102965,-13337437] 1
3920bd (2 curves)	0	2- 5- 7-	2-  1 5- 7-  6  4  0  2
Curve Equation t 3920bd1 [0,1,0,40,20] 1 3920bd2 [0,1,0,-520,-5132] 1
3920be (2 curves)	0	2- 5- 7-	2-  1 5- 7- -6 -2  6  8
Curve Equation t 3920be1 [0,1,0,-48820,4138168] 1 3920be2 [0,1,0,47220,17660600] 1
3920bf (4 curves)	0	2- 5- 7-	2- -2 5- 7-  0 -2  6 -4
Curve Equation t 3920bf1 [0,1,0,-65,118] 2 3920bf2 [0,1,0,180,1000] 2 3920bf3 [0,1,0,-2025,-35750] 2 3920bf4 [0,1,0,-1780,-44472] 2
3920bg (2 curves)	0	2- 5- 7-	2- -2 5- 7- -3 -5 -6 -1
Curve Equation t 3920bg1 [0,1,0,-800,-327692] 1 3920bg2 [0,1,0,-384960,-92065100] 1
3920bh (2 curves)	0	2- 5- 7-	2- -2 5- 7-  4  2  8  6
Curve Equation t 3920bh1 [0,1,0,-55680,5928628] 2 3920bh2 [0,1,0,-933760,346974900] 2
3920bi (1 curve)	0	2- 5- 7-	2-  3 5- 7- -1 -3  3  6
Curve Equation t 3920bi1 [0,0,0,-112,-784] 1
3920bj (2 curves)	0	2- 5- 7-	2-  3 5- 7-  2  0  4 -6
Curve Equation t 3920bj1 [0,0,0,-2107,37226] 1 3920bj2 [0,0,0,14693,-353206] 1
3920bk (1 curve)	0	2- 5- 7-	2-  3 5- 7-  5  3  1  6
Curve Equation t 3920bk1 [0,0,0,1568,72716] 1
3920bl (1 curve)	0	2- 5- 7-	2- -3 5- 7-  2  6 -2  0
Curve Equation t 3920bl1 [0,0,0,-7,-14] 1

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