Cremona's table of elliptic curves

13806 = 2 · 3² · 13 · 59

Class	r	Atkin-Lehner	Eigenvalues
13806a (1 curve)	1	2+ 3+ 13+ 59+	2+ 3+  3  0  1 13+  0  1
Curve Equation t Generators 13806a1 [1,-1,0,-3,-27] 1 [6:9:1]
13806b (2 curves)	2	2+ 3- 13+ 59+	2+ 3-  0 -2 -4 13+ -6 -6
Curve Equation t Generators 13806b1 [1,-1,0,108,0] 2 [4:20:1]&[9:36:1] 13806b2 [1,-1,0,-432,324] 2 [-18:54:1]&[-14:66:1]
13806c (1 curve)	1	2+ 3- 13+ 59-	2+ 3-  3  0 -3 13+  2 -3
Curve Equation t Generators 13806c1 [1,-1,0,2097,-271823] 1 [62:275:1]
13806d (1 curve)	1	2+ 3- 13+ 59-	2+ 3- -3  0  5 13+ -6 -1
Curve Equation t Generators 13806d1 [1,-1,0,-108756,14112976] 1 [200:476:1]
13806e (2 curves)	1	2+ 3- 13- 59+	2+ 3- -2  2  0 13- -2  8
Curve Equation t Generators 13806e1 [1,-1,0,882,-7520] 2 [11:53:1] 13806e2 [1,-1,0,-4428,-63806] 2 [-25:188:1]
13806f (4 curves)	0	2+ 3- 13- 59-	2+ 3- -2  4  4 13-  6  8
Curve Equation t 13806f1 [1,-1,0,-6768,-228096] 2 13806f2 [1,-1,0,-110448,-14100480] 4 13806f3 [1,-1,0,-1767168,-903759120] 2 13806f4 [1,-1,0,-112608,-13518576] 4
13806g (1 curve)	1	2- 3+ 13+ 59-	2- 3+ -3  0 -1 13+  0  1
Curve Equation t Generators 13806g1 [1,-1,1,-29,757] 1 [1:26:1]
13806h (2 curves)	0	2- 3- 13+ 59-	2- 3-  0  2 -4 13+  2  6
Curve Equation t 13806h1 [1,-1,1,-339714320,2410677134835] 2 13806h2 [1,-1,1,-5435793680,154257534608883] 2
13806i (1 curve)	0	2- 3- 13+ 59-	2- 3-  3  5  2 13+ -1  6
Curve Equation t 13806i1 [1,-1,1,1849,-27201] 1
13806j (1 curve)	1	2- 3- 13- 59-	2- 3-  1 -5  0 13-  6 -5
Curve Equation t Generators 13806j1 [1,-1,1,43,-1043] 1 [11:20:1]

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