Cremona's table of elliptic curves

68770 = 2 · 5 · 13 · 23²

Class	r	Atkin-Lehner	Eigenvalues
68770a (1 curve)	0	2+ 5+ 13+ 23-	2+  1 5+ -3  6 13+ -3  0
Curve Equation t 68770a1 [1,0,1,-20634979,-31648778594] 1
68770b (2 curves)	1	2+ 5+ 13- 23-	2+  0 5+  2  2 13-  0  2
Curve Equation t Generators 68770b1 [1,-1,0,-2280878290,41938122441300] 2 [77465:18129905:1] 68770b2 [1,-1,0,-36496429010,2683645519320916] 2 [132977968853:11368712045261:1030301]
68770c (2 curves)	1	2+ 5+ 13- 23-	2+  1 5+  1  0 13-  3 -2
Curve Equation t Generators 68770c1 [1,0,1,-146809,-21661904] 1 [665:12892:1] 68770c2 [1,0,1,-292284,27688506] 1 [1401:47967:1]
68770d (4 curves)	1	2+ 5+ 13- 23-	2+ -2 5+  4  6 13-  6 -2
Curve Equation t Generators 68770d1 [1,0,1,-17204,-864798] 2 [223399:1207345:1331] 68770d2 [1,0,1,-6624,-1914334] 2 [535:11887:1] 68770d3 [1,0,1,-109779,13428782] 2 [-370:2036:1] 68770d4 [1,0,1,59501,51144366] 2 [231:-8904:1]
68770e (4 curves)	1	2+ 5- 13+ 23-	2+  0 5-  4 -4 13+ -2 -4
Curve Equation t Generators 68770e1 [1,-1,0,5191,-1442707] 2 [10549192020598:83227632750277:85358358827] 68770e2 [1,-1,0,-164089,-24566355] 4 [2746962:36121431:4913] 68770e3 [1,-1,0,-439169,79578933] 2 [-2298:109065:8] 68770e4 [1,-1,0,-2597489,-1610656475] 2 [5545831284254:-406042659200263:958585256]
68770f (1 curve)	1	2+ 5- 13+ 23-	2+  1 5-  3 -6 13+  3  0
Curve Equation t Generators 68770f1 [1,0,1,-39008,2597806] 1 [25:1267:1]
68770g (2 curves)	0	2+ 5- 13- 23-	2+  0 5- -2 -2 13-  0 -2
Curve Equation t 68770g1 [1,-1,0,-4311679,-3445749747] 2 68770g2 [1,-1,0,-68991359,-220549563635] 2
68770h (2 curves)	0	2+ 5- 13- 23-	2+  1 5-  1  6 13- -3 -8
Curve Equation t 68770h1 [1,0,1,-10071378,-12302999964] 1 68770h2 [1,0,1,-11137313,-9539986412] 1
68770i (1 curve)	0	2+ 5- 13- 23-	2+  3 5-  3  2 13-  5  0
Curve Equation t 68770i1 [1,-1,0,-1904627569,3278027575325] 1
68770j (2 curves)	1	2- 5+ 13+ 23-	2-  0 5+  2  0 13+ -6 -4
Curve Equation t Generators 68770j1 [1,-1,1,1752,363431] 2 [225:3367:1] 68770j2 [1,-1,1,-67018,6470207] 2 [471324:4779749:1728]
68770k (1 curve)	1	2- 5+ 13+ 23-	2-  0 5+ -4 -3 13+ -3 -1
Curve Equation t Generators 68770k1 [1,-1,1,4397,169587] 1 [123:-1662:1]
68770l (1 curve)	1	2- 5+ 13+ 23-	2-  1 5+  3  2 13+  5  0
Curve Equation t Generators 68770l1 [1,0,0,-10591,-410519] 1 [-1572:3431:27]
68770m (1 curve)	1	2- 5+ 13+ 23-	2-  3 5+ -3  2 13+ -3  4
Curve Equation t Generators 68770m1 [1,-1,1,-339453,-74484779] 1 [-46817337:172463740:132651]
68770n (1 curve)	1	2- 5+ 13+ 23-	2- -3 5+  1  4 13+ -7  2
Curve Equation t Generators 68770n1 [1,-1,1,-133143,4701231] 1 [-109:4286:1]
68770o (1 curve)	1	2- 5+ 13+ 23-	2- -3 5+  2  4 13+ -1  1
Curve Equation t Generators 68770o1 [1,-1,1,-22053,-19836963] 1 [1455:-55744:1]
68770p (4 curves)	0	2- 5+ 13- 23-	2-  0 5+  0  0 13- -2  8
Curve Equation t 68770p1 [1,-1,1,-3538,30161] 2 68770p2 [1,-1,1,-45858,3788177] 4 68770p3 [1,-1,1,-35278,5574081] 2 68770p4 [1,-1,1,-733558,242007457] 2
68770q (1 curve)	0	2- 5- 13+ 23-	2-  0 5-  4  3 13+  3  1
Curve Equation t 68770q1 [1,-1,1,2326178,-2077325331] 1
68770r (1 curve)	0	2- 5- 13+ 23-	2- -1 5-  1 -4 13+  7 -6
Curve Equation t 68770r1 [1,1,1,-2053060,-1132827735] 1
68770s (2 curves)	0	2- 5- 13+ 23-	2-  2 5-  4  2 13+ -2 -6
Curve Equation t 68770s1 [1,1,1,-444900,114018917] 2 68770s2 [1,1,1,-402580,136634725] 2
68770t (1 curve)	2	2- 5- 13+ 23-	2- -3 5- -2 -4 13+  1 -1
Curve Equation t Generators 68770t1 [1,-1,1,-42,1641] 1 [-11:31:1]&[-9:39:1]

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