Cremona's table of elliptic curves

74606 = 2 · 7 · 73²

Class	r	Atkin-Lehner	Eigenvalues
74606a (1 curve)	1	2+ 7+ 73+	2+  1  2 7+  3 -2 -2  4
Curve Equation t Generators 74606a1 [1,0,1,23332915,101959945288] 1 [160892103314522:44422004471221118:2111932187]
74606b (6 curves)	1	2+ 7+ 73+	2+ -2  0 7+  0  4 -6  2
Curve Equation t Generators 74606b1 [1,0,1,-2776,113682] 2 [-17:403:1] 74606b2 [1,0,1,-56066,5101626] 2 [590:13027:1] 74606b3 [1,0,1,23869,-2380290] 2 [1768665840:22124754041:13824000] 74606b4 [1,0,1,-189291,-25998418] 2 [141018:2380723:216] 74606b5 [1,0,1,-908706,-334451596] 2 [2393290392772119679048080:379271486056156473560989567:94564529990834688000] 74606b6 [1,0,1,-14550946,-21365328780] 2 [1507070645994:478411674060395:14886936]
74606c (2 curves)	0	2+ 7- 73+	2+  0 -4 7- -6  4 -6 -4
Curve Equation t 74606c1 [1,-1,0,-453964,-112032816] 2 74606c2 [1,-1,0,-1306604,432804144] 2
74606d (1 curve)	0	2+ 7- 73+	2+  1 -2 7- -3  2  2  4
Curve Equation t 74606d1 [1,0,1,4378,262456] 1
74606e (4 curves)	1	2- 7- 73+	2-  0  2 7-  0  2 -2  0
Curve Equation t Generators 74606e1 [1,-1,1,-1762234,999667193] 2 [2681:123319:1] 74606e2 [1,-1,1,-29046714,60261557753] 4 [48308303:1030447105:12167] 74606e3 [1,-1,1,-29899354,56536544121] 2 [173181:9596189:27] 74606e4 [1,-1,1,-464745754,3856420153465] 2 [84291650073024311:52021845794064561:6733067671387]
74606f (2 curves)	1	2- 7- 73+	2- -2 -2 7-  6  2  2 -2
Curve Equation t Generators 74606f1 [1,0,0,42521,-255351] 2 [68712:1350957:343] 74606f2 [1,0,0,-170639,-2088527] 2 [28632:843653:27]

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