Cremona's table of elliptic curves

7280 = 2⁴ · 5 · 7 · 13

Class	r	Atkin-Lehner	Eigenvalues
7280a (4 curves)	1	2+ 5+ 7+ 13+	2+  0 5+ 7+  0 13+  6 -4
Curve Equation t Generators 7280a1 [0,0,0,22,23] 2 [21:172:27] 7280a2 [0,0,0,-103,198] 4 [-7:24:1] 7280a3 [0,0,0,-803,-8622] 2 [-126:87:8] 7280a4 [0,0,0,-1403,20218] 2 [-27:196:1]
7280b (2 curves)	1	2+ 5+ 7+ 13+	2+ -2 5+ 7+ -6 13+ -2 -2
Curve Equation t Generators 7280b1 [0,1,0,-476,-3860] 2 [-14:16:1] 7280b2 [0,1,0,504,-16796] 2 [32:182:1]
7280c (1 curve)	0	2+ 5+ 7- 13+	2+  1 5+ 7- -5 13+ -2  6
Curve Equation t 7280c1 [0,1,0,-23416,-1455116] 1
7280d (2 curves)	0	2+ 5+ 7- 13+	2+ -2 5+ 7-  2 13+  6  6
Curve Equation t 7280d1 [0,1,0,-3596,-84116] 2 7280d2 [0,1,0,-2616,-129980] 2
7280e (2 curves)	1	2+ 5+ 7- 13-	2+  0 5+ 7- -2 13-  0 -8
Curve Equation t Generators 7280e1 [0,0,0,-13523,-605278] 2 [283:4270:1] 7280e2 [0,0,0,-13243,-631542] 2 [35355:533994:125]
7280f (2 curves)	0	2+ 5- 7+ 13+	2+  0 5- 7+  2 13+ -4 -4
Curve Equation t 7280f1 [0,0,0,-2747,2746] 2 7280f2 [0,0,0,10973,21954] 2
7280g (2 curves)	1	2+ 5- 7+ 13-	2+  2 5- 7+  2 13- -6 -6
Curve Equation t Generators 7280g1 [0,-1,0,-10340,161600] 2 [-20:600:1] 7280g2 [0,-1,0,37680,1198832] 2 [1094:36750:1]
7280h (1 curve)	1	2+ 5- 7- 13+	2+  1 5- 7-  3 13+ -6  6
Curve Equation t Generators 7280h1 [0,1,0,-840,10388] 1 [-14:140:1]
7280i (2 curves)	1	2+ 5- 7- 13+	2+ -2 5- 7-  0 13+ -8  2
Curve Equation t Generators 7280i1 [0,1,0,-40,-60] 2 [-2:4:1] 7280i2 [0,1,0,-320,2068] 2 [-2:52:1]
7280j (2 curves)	1	2+ 5- 7- 13+	2+ -2 5- 7-  4 13+  4 -6
Curve Equation t Generators 7280j1 [0,1,0,-560,4900] 2 [0:70:1] 7280j2 [0,1,0,-840,-812] 2 [-4:50:1]
7280k (4 curves)	0	2- 5+ 7+ 13+	2-  0 5+ 7+ -4 13+  2  4
Curve Equation t 7280k1 [0,0,0,-32003,-2015998] 2 7280k2 [0,0,0,-113923,12549378] 4 7280k3 [0,0,0,-1744643,886941442] 2 7280k4 [0,0,0,206077,70341378] 2
7280l (1 curve)	0	2- 5+ 7+ 13+	2-  1 5+ 7+  5 13+  2  6
Curve Equation t 7280l1 [0,1,0,-3136,-379340] 1
7280m (2 curves)	1	2- 5+ 7+ 13-	2- -1 5+ 7+  3 13- -6 -2
Curve Equation t Generators 7280m1 [0,-1,0,104,-2704] 1 [26:130:1] 7280m2 [0,-1,0,-936,73840] 1 [18:250:1]
7280n (4 curves)	1	2- 5+ 7+ 13-	2-  2 5+ 7+  0 13-  0 -2
Curve Equation t Generators 7280n1 [0,-1,0,-3736,-86544] 2 [90:546:1] 7280n2 [0,-1,0,-4856,-29200] 2 [-44:312:1] 7280n3 [0,-1,0,-15176,638960] 2 [1020:9280:27] 7280n4 [0,-1,0,-234696,43840496] 2 [164:3120:1]
7280o (6 curves)	1	2- 5+ 7+ 13-	2-  2 5+ 7+  0 13-  0 -2
Curve Equation t Generators 7280o1 [0,-1,0,-19136,-1008640] 2 [-55854:31598:729] 7280o2 [0,-1,0,-305856,-65004544] 2 [-11778166710:38771722:36926037] 7280o3 [0,-1,0,-106176,12594176] 2 [-352:2496:1] 7280o4 [0,-1,0,-325696,-56071680] 2 [14178:1686750:1] 7280o5 [0,-1,0,-8463616,9480065280] 2 [-1920:136560:1] 7280o6 [0,-1,0,-8464736,9477431936] 2 [-6480210:-460882034:3375]
7280p (2 curves)	1	2- 5+ 7+ 13-	2- -2 5+ 7+ -4 13-  0  2
Curve Equation t Generators 7280p1 [0,1,0,-96,-140] 2 [-6:16:1] 7280p2 [0,1,0,-1216,-16716] 2 [-20:2:1]
7280q (4 curves)	1	2- 5+ 7- 13+	2-  0 5+ 7-  0 13+ -2  4
Curve Equation t Generators 7280q1 [0,0,0,-803,-6302] 2 [-9:14:1] 7280q2 [0,0,0,-4723,119922] 4 [-71:312:1] 7280q3 [0,0,0,-74723,7861922] 2 [1679:67938:1] 7280q4 [0,0,0,2557,456258] 2 [-57:354:1]
7280r (2 curves)	0	2- 5+ 7- 13-	2-  0 5+ 7-  6 13- -8  0
Curve Equation t 7280r1 [0,0,0,-542363,-141484982] 2 7280r2 [0,0,0,604517,-660104118] 2
7280s (1 curve)	0	2- 5+ 7- 13-	2-  3 5+ 7- -3 13- -2  6
Curve Equation t 7280s1 [0,0,0,-523,-4678] 1
7280t (2 curves)	1	2- 5- 7+ 13+	2-  0 5- 7+  2 13+ -4  4
Curve Equation t Generators 7280t1 [0,0,0,-467,3474] 2 [-7:80:1] 7280t2 [0,0,0,653,17586] 2 [7:150:1]
7280u (3 curves)	0	2- 5- 7+ 13-	2- -1 5- 7+  3 13-  6 -2
Curve Equation t 7280u1 [0,-1,0,-9255160,-11748177808] 1 7280u2 [0,-1,0,56994840,10759822192] 1 7280u3 [0,-1,0,-808051160,9376500497392] 1
7280v (2 curves)	0	2- 5- 7- 13+	2-  2 5- 7-  4 13+  0  6
Curve Equation t 7280v1 [0,-1,0,-18320,-769600] 2 7280v2 [0,-1,0,-90000,9724352] 2
7280w (4 curves)	1	2- 5- 7- 13-	2-  0 5- 7-  0 13- -6  0
Curve Equation t Generators 7280w1 [0,0,0,-1067,-13414] 2 [125:1344:1] 7280w2 [0,0,0,-1147,-11286] 4 [-25:42:1] 7280w3 [0,0,0,-6347,185274] 4 [29:160:1] 7280w4 [0,0,0,2773,-71654] 4 [31:210:1]

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