Cremona's table of elliptic curves

20706 = 2 · 3 · 7 · 17 · 29

Class	r	Atkin-Lehner	Eigenvalues
20706a (1 curve)	1	2+ 3+ 7+ 17- 29-	2+ 3+  1 7+ -3  6 17- -3
Curve Equation t Generators 20706a1 [1,1,0,-752,7872] 1 [-8:120:1]
20706b (1 curve)	1	2+ 3+ 7+ 17- 29-	2+ 3+  4 7+  1 -1 17- -1
Curve Equation t Generators 20706b1 [1,1,0,218022,-2743020] 1 [6735805:351459285:103823]
20706c (2 curves)	1	2+ 3+ 7- 17+ 29-	2+ 3+  2 7-  4  2 17+ -2
Curve Equation t Generators 20706c1 [1,1,0,-2219,-41283] 2 [61:204:1] 20706c2 [1,1,0,-35539,-2593595] 2 [1013:31151:1]
20706d (1 curve)	1	2+ 3+ 7- 17- 29+	2+ 3+ -2 7-  1  1 17-  7
Curve Equation t Generators 20706d1 [1,1,0,-21836,9724344] 1 [79:2876:1]
20706e (4 curves)	0	2+ 3+ 7- 17- 29-	2+ 3+ -2 7-  0  6 17- -4
Curve Equation t 20706e1 [1,1,0,-2026,-35756] 2 20706e2 [1,1,0,-3306,13140] 4 20706e3 [1,1,0,-40026,3060900] 4 20706e4 [1,1,0,12934,120324] 2
20706f (1 curve)	0	2+ 3- 7+ 17+ 29+	2+ 3-  0 7+  5  7 17+  1
Curve Equation t 20706f1 [1,0,1,-9871606,-11938807288] 1
20706g (1 curve)	0	2+ 3- 7+ 17+ 29+	2+ 3-  2 7+  1  4 17+ -6
Curve Equation t 20706g1 [1,0,1,-10,-16] 1
20706h (4 curves)	0	2+ 3- 7+ 17+ 29+	2+ 3-  2 7+  4 -2 17+  0
Curve Equation t 20706h1 [1,0,1,-6308950,-6114080152] 2 20706h2 [1,0,1,-101008470,-390745650584] 4 20706h3 [1,0,1,-1616135510,-25007317694872] 2 20706h4 [1,0,1,-101073750,-390215315864] 2
20706i (1 curve)	2	2+ 3- 7+ 17+ 29+	2+ 3- -3 7+ -1 -2 17+ -5
Curve Equation t Generators 20706i1 [1,0,1,-10,152] 1 [-5:11:1]&[1:11:1]
20706j (2 curves)	1	2+ 3- 7+ 17+ 29-	2+ 3-  0 7+  0  2 17+ -4
Curve Equation t Generators 20706j1 [1,0,1,-5194351,8632698386] 2 [-306105:10361048:125] 20706j2 [1,0,1,-102338811,398259698554] 2 [-10039:648384:1]
20706k (1 curve)	1	2+ 3- 7+ 17+ 29-	2+ 3- -3 7+  3  5 17+  2
Curve Equation t Generators 20706k1 [1,0,1,-1030,12632] 1 [24:31:1]
20706l (4 curves)	1	2+ 3- 7+ 17- 29+	2+ 3- -2 7+ -4  2 17-  4
Curve Equation t Generators 20706l1 [1,0,1,-120382,-2554960] 2 [478:6773:1] 20706l2 [1,0,1,-1431102,-657914960] 4 [-676:1179:1] 20706l3 [1,0,1,-22886462,-42143999056] 2 [10578:943081:1] 20706l4 [1,0,1,-947262,-1109627984] 2 [10076:1001115:1]
20706m (4 curves)	1	2+ 3- 7- 17+ 29+	2+ 3-  0 7-  0  2 17+  2
Curve Equation t Generators 20706m1 [1,0,1,8004,322726] 6 [-1:561:1] 20706m2 [1,0,1,-50306,3168254] 6 [342:4927:1] 20706m3 [1,0,1,-77991,-13632278] 2 [3094:28479:8] 20706m4 [1,0,1,-1453631,-674489734] 2 [6675390:-539149757:1000]
20706n (4 curves)	1	2+ 3- 7- 17+ 29+	2+ 3- -2 7- -4 -2 17+ -4
Curve Equation t Generators 20706n1 [1,0,1,-522,24316] 2 [28:164:1] 20706n2 [1,0,1,-16202,789500] 4 [-126:976:1] 20706n3 [1,0,1,-24322,-87460] 2 [-134:944:1] 20706n4 [1,0,1,-258962,50700956] 2 [2186:98565:1]
20706o (1 curve)	2	2+ 3- 7- 17- 29+	2+ 3- -3 7- -5 -4 17- -5
Curve Equation t Generators 20706o1 [1,0,1,-42505,3427340] 1 [12154831539910:-64676749371754:78677849125]&[-221:1538:1]
20706p (1 curve)	1	2+ 3- 7- 17- 29-	2+ 3-  1 7-  1 -5 17-  6
Curve Equation t Generators 20706p1 [1,0,1,46367,1096550] 1 [1480:56810:1]
20706q (1 curve)	0	2- 3+ 7+ 17+ 29+	2- 3+  3 7+  3  4 17+ -7
Curve Equation t 20706q1 [1,1,1,-1029,-60597] 1
20706r (4 curves)	1	2- 3+ 7+ 17- 29+	2- 3+  2 7+  0  2 17-  4
Curve Equation t Generators 20706r1 [1,1,1,-217,-1321] 2 [3995:17972:125] 20706r2 [1,1,1,-237,-1089] 4 [123:1298:1] 20706r3 [1,1,1,-1427,19379] 2 [998:10237:8] 20706r4 [1,1,1,633,-6309] 2 [62280:672319:512]
20706s (1 curve)	1	2- 3+ 7+ 17- 29+	2- 3+  2 7+  3 -1 17- -5
Curve Equation t Generators 20706s1 [1,1,1,-8796157,10037580563] 1 [1711:-788:1]
20706t (1 curve)	1	2- 3+ 7+ 17- 29+	2- 3+ -4 7+ -3 -4 17- -8
Curve Equation t Generators 20706t1 [1,1,1,-9855,380901] 1 [123:962:1]
20706u (1 curve)	1	2- 3+ 7- 17+ 29+	2- 3+  2 7- -3  0 17+  2
Curve Equation t Generators 20706u1 [1,1,1,-9302,-2338477] 1 [161:527:1]
20706v (4 curves)	0	2- 3+ 7- 17+ 29-	2- 3+  2 7-  4  2 17+  4
Curve Equation t 20706v1 [1,1,1,3746323,394507811] 2 20706v2 [1,1,1,-15149357,3153277091] 4 20706v3 [1,1,1,-154116197,-732981867757] 2 20706v4 [1,1,1,-178513397,916227569459] 2
20706w (1 curve)	1	2- 3+ 7- 17- 29-	2- 3+  0 7- -1  0 17-  0
Curve Equation t Generators 20706w1 [1,1,1,-2988,-65955] 1 [63:-3:1]
20706x (1 curve)	1	2- 3+ 7- 17- 29-	2- 3+  0 7-  3  1 17-  3
Curve Equation t Generators 20706x1 [1,1,1,-98,3575] 1 [23:107:1]
20706y (1 curve)	1	2- 3- 7+ 17- 29-	2- 3- -1 7+  1  0 17- -1
Curve Equation t Generators 20706y1 [1,0,0,-648596,201094032] 1 [472:-644:1]
20706z (1 curve)	1	2- 3- 7+ 17- 29-	2- 3- -1 7+  1 -3 17-  2
Curve Equation t Generators 20706z1 [1,0,0,-3791,182937] 1 [136:-1547:1]
20706ba (1 curve)	1	2- 3- 7+ 17- 29-	2- 3- -4 7+  1  0 17- -4
Curve Equation t Generators 20706ba1 [1,0,0,290,-1324] 1 [10:46:1]
20706bb (1 curve)	0	2- 3- 7- 17+ 29+	2- 3-  4 7- -1  1 17+  5
Curve Equation t 20706bb1 [1,0,0,-861,-9807] 1
20706bc (1 curve)	1	2- 3- 7- 17+ 29-	2- 3- -1 7-  3 -1 17+ -2
Curve Equation t Generators 20706bc1 [1,0,0,-176631,-31149783] 1 [1686:-67659:1]
20706bd (1 curve)	1	2- 3- 7- 17+ 29-	2- 3-  2 7- -3 -4 17+ -2
Curve Equation t Generators 20706bd1 [1,0,0,-3709622,2753093028] 1 [-1484:71386:1]
20706be (1 curve)	1	2- 3- 7- 17- 29+	2- 3-  0 7- -5 -4 17-  4
Curve Equation t Generators 20706be1 [1,0,0,357,-1071] 1 [6:33:1]
20706bf (1 curve)	1	2- 3- 7- 17- 29+	2- 3- -1 7-  3 -6 17- -7
Curve Equation t Generators 20706bf1 [1,0,0,154,1764] 1 [28:-182:1]

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