Cremona's table of elliptic curves

42320 = 2⁴ · 5 · 23²

Class	r	Atkin-Lehner	Eigenvalues
42320a (1 curve)	0	2+ 5+ 23-	2+  0 5+  1 -6 -2  3 -6
Curve Equation t 42320a1 [0,0,0,776572,-34602948] 1
42320b (1 curve)	0	2+ 5+ 23-	2+  0 5+  2 -3 -2  6  3
Curve Equation t 42320b1 [0,0,0,-48668,3358092] 1
42320c (4 curves)	0	2+ 5+ 23-	2+  0 5+ -4  4 -2 -2  4
Curve Equation t 42320c1 [0,0,0,-1058,12167] 2 42320c2 [0,0,0,-3703,-73002] 4 42320c3 [0,0,0,6877,-413678] 2 42320c4 [0,0,0,-56603,-5183142] 2
42320d (1 curve)	0	2+ 5+ 23-	2+  1 5+  0  2 -5  4 -2
Curve Equation t 42320d1 [0,1,0,-176,-280801] 1
42320e (1 curve)	0	2+ 5+ 23-	2+ -2 5+  2 -5  2  2  1
Curve Equation t 42320e1 [0,1,0,-4201,103299] 1
42320f (1 curve)	0	2+ 5+ 23-	2+  3 5+ -2  0  1  0  0
Curve Equation t 42320f1 [0,0,0,-98923,12057497] 1
42320g (1 curve)	1	2+ 5- 23-	2+  0 5- -2  3 -2 -6 -3
Curve Equation t Generators 42320g1 [0,0,0,-92,-276] 1 [-7:5:1]
42320h (1 curve)	1	2+ 5- 23-	2+ -1 5- -2  0  1  4 -4
Curve Equation t Generators 42320h1 [0,-1,0,1940,44867] 1 [202:2645:8]
42320i (1 curve)	1	2+ 5- 23-	2+ -2 5- -2  5  2 -2 -1
Curve Equation t Generators 42320i1 [0,1,0,-2222505,-1274618525] 1 [-882:529:1]
42320j (1 curve)	1	2- 5+ 23-	2-  0 5+ -2 -3 -6 -2 -5
Curve Equation t Generators 42320j1 [0,0,0,-16928,-840052] 1 [-74:86:1]
42320k (1 curve)	1	2- 5+ 23-	2-  1 5+  0  4  1 -2  2
Curve Equation t Generators 42320k1 [0,1,0,-406,3019] 1 [15:23:1]
42320l (1 curve)	1	2- 5+ 23-	2-  1 5+ -2 -4  1  0 -4
Curve Equation t Generators 42320l1 [0,1,0,-5466,163559] 1 [199:2645:1]
42320m (1 curve)	1	2- 5+ 23-	2-  1 5+ -2 -4  4  3 -1
Curve Equation t Generators 42320m1 [0,1,0,-12136,-5157836] 1 [9102:868352:1]
42320n (2 curves)	1	2- 5+ 23-	2- -1 5+  4  0 -4  3  1
Curve Equation t Generators 42320n1 [0,-1,0,-190616,-32543120] 1 [564:6248:1] 42320n2 [0,-1,0,782744,-147788944] 1 [1940:93104:1]
42320o (1 curve)	1	2- 5+ 23-	2-  2 5+ -3 -6  4 -3  6
Curve Equation t Generators 42320o1 [0,-1,0,-129781,-49540419] 1 [11863839341278141812:-932185858824604040619:1914430261518809]
42320p (1 curve)	1	2- 5+ 23-	2- -2 5+ -2 -1 -2 -6  5
Curve Equation t Generators 42320p1 [0,1,0,-61,-201] 1 [-5:2:1]
42320q (1 curve)	1	2- 5+ 23-	2- -2 5+  3 -2  4  1  2
Curve Equation t Generators 42320q1 [0,1,0,-981,-12161] 1 [107:1058:1]
42320r (1 curve)	1	2- 5+ 23-	2-  3 5+ -2 -2 -1  6 -8
Curve Equation t Generators 42320r1 [0,0,0,12167,6436343] 1 [9360126:1060658225:729]
42320s (1 curve)	0	2- 5- 23-	2-  0 5-  1  2 -2 -3 -2
Curve Equation t 42320s1 [0,0,0,59248,-8370896] 1
42320t (1 curve)	0	2- 5- 23-	2-  0 5- -1  6  6 -7  2
Curve Equation t 42320t1 [0,0,0,-4232,-146004] 1
42320u (1 curve)	0	2- 5- 23-	2-  0 5-  2  3 -6  2  5
Curve Equation t 42320u1 [0,0,0,-8954912,10220912684] 1
42320v (1 curve)	0	2- 5- 23-	2-  1 5-  0 -4  1  2 -2
Curve Equation t 42320v1 [0,1,0,-214950,-38451325] 1
42320w (1 curve)	0	2- 5- 23-	2-  1 5-  2  4  4 -3  1
Curve Equation t 42320w1 [0,1,0,-6420120,62704030100] 1
42320x (2 curves)	2	2- 5- 23-	2- -1 5- -4  0 -4 -3 -1
Curve Equation t Generators 42320x1 [0,-1,0,-360,2800] 1 [-20:40:1]&[12:8:1] 42320x2 [0,-1,0,1480,11632] 1 [44:400:1]&[9:160:1]
42320y (2 curves)	2	2- 5- 23-	2- -1 5- -4 -6 -1  0  2
Curve Equation t Generators 42320y1 [0,-1,0,-24510,6631975] 1 [537:-12167:1]&[-15:2645:1] 42320y2 [0,-1,0,218830,-171054893] 1 [4769:330625:1]&[1649:68345:1]
42320z (4 curves)	0	2- 5- 23-	2-  2 5-  2  0  2  6 -4
Curve Equation t 42320z1 [0,-1,0,-705,5192] 2 42320z2 [0,-1,0,1940,32700] 2 42320z3 [0,-1,0,-21865,-1236900] 2 42320z4 [0,-1,0,-19220,-1550068] 2
42320ba (1 curve)	0	2- 5- 23-	2-  2 5-  3  6  4  3 -6
Curve Equation t 42320ba1 [0,-1,0,-245,4157] 1
42320bb (1 curve)	0	2- 5- 23-	2- -2 5-  2  1 -2  6 -5
Curve Equation t 42320bb1 [0,1,0,-32445,2186455] 1
42320bc (1 curve)	0	2- 5- 23-	2- -2 5- -3  2  4 -1 -2
Curve Equation t 42320bc1 [0,1,0,-519125,143810335] 1
42320bd (1 curve)	0	2- 5- 23-	2-  3 5-  2  2 -1 -6  8
Curve Equation t 42320bd1 [0,0,0,23,-529] 1
42320be (1 curve)	0	2- 5- 23-	2- -3 5-  2  0 -3 -4 -4
Curve Equation t 42320be1 [0,0,0,-38617,29845651] 1

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