Cremona's table of elliptic curves

20097 = 3² · 7 · 11 · 29

Class	r	Atkin-Lehner	Eigenvalues
20097a (2 curves)	1	3+ 7+ 11+ 29+	-1 3+  2 7+ 11+ -2  2  6
Curve Equation t Generators 20097a1 [1,-1,1,-2249,153480] 2 [65:495:1] 20097a2 [1,-1,1,-58844,5496048] 2 [1206:873:8]
20097b (1 curve)	2	3+ 7+ 11+ 29-	-1 3+ -1 7+ 11+  1 -7  0
Curve Equation t Generators 20097b1 [1,-1,1,-263,2970] 1 [0:54:1]&[14:-51:1]
20097c (1 curve)	0	3+ 7+ 11- 29+	1 3+  1 7+ 11-  1  7  0
Curve Equation t 20097c1 [1,-1,0,-2364,-77833] 1
20097d (2 curves)	1	3+ 7+ 11- 29-	1 3+ -2 7+ 11- -2 -2  6
Curve Equation t Generators 20097d1 [1,-1,0,-20238,-4123729] 2 [10894:1131469:1] 20097d2 [1,-1,0,-529593,-147863710] 2 [2355162:-246532603:216]
20097e (1 curve)	2	3- 7+ 11+ 29+	1 3- -1 7+ 11+ -1 -5 -2
Curve Equation t Generators 20097e1 [1,-1,0,0,319] 1 [2:17:1]&[14:47:1]
20097f (4 curves)	0	3- 7+ 11+ 29+	1 3-  2 7+ 11+  2 -2 -8
Curve Equation t 20097f1 [1,-1,0,-304326,-65228801] 2 20097f2 [1,-1,0,-4883571,-4152662888] 4 20097f3 [1,-1,0,-78137136,-265829047781] 2 20097f4 [1,-1,0,-4897926,-4127010503] 2
20097g (4 curves)	1	3- 7+ 11+ 29-	-1 3- -2 7+ 11+ -2  2  0
Curve Equation t Generators 20097g1 [1,-1,1,-446,-3468] 2 [-12:12:1] 20097g2 [1,-1,1,-851,4146] 4 [-24:113:1] 20097g3 [1,-1,1,-11246,461526] 4 [65:12:1] 20097g4 [1,-1,1,3064,29202] 2 [3:194:1]
20097h (4 curves)	1	3- 7+ 11- 29+	1 3-  2 7+ 11-  6  2 -8
Curve Equation t Generators 20097h1 [1,-1,0,5259,-168616] 2 [3516704:39990443:32768] 20097h2 [1,-1,0,-32586,-1629433] 4 [3782:73349:8] 20097h3 [1,-1,0,-480201,-127946386] 2 [44084066:-136212793:54872] 20097h4 [1,-1,0,-190491,30741092] 2 [523790:8367297:1000]
20097i (4 curves)	0	3- 7+ 11- 29-	-1 3-  2 7+ 11- -2  2  0
Curve Equation t 20097i1 [1,-1,1,436,-9754] 4 20097i2 [1,-1,1,-5009,-120832] 4 20097i3 [1,-1,1,-77774,-8328724] 2 20097i4 [1,-1,1,-19364,912728] 2
20097j (4 curves)	0	3- 7+ 11- 29-	-1 3- -2 7+ 11-  2  2  4
Curve Equation t 20097j1 [1,-1,1,-1391,16566] 4 20097j2 [1,-1,1,-6836,-201234] 4 20097j3 [1,-1,1,-107321,-13505448] 2 20097j4 [1,-1,1,6529,-901560] 2
20097k (2 curves)	0	3- 7- 11- 29+	0 3-  0 7- 11-  2 -6 -7
Curve Equation t 20097k1 [0,0,1,-570,-7893] 1 20097k2 [0,0,1,4650,121824] 3
20097l (1 curve)	2	3- 7- 11- 29+	-1 3- -3 7- 11- -3 -1 -6
Curve Equation t Generators 20097l1 [1,-1,1,-21389,1210704] 1 [-105742:3255858:2197]&[-112:1536:1]

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