Cremona's table of elliptic curves

74907 = 3² · 7 · 29 · 41

Class	r	Atkin-Lehner	Eigenvalues
74907a (2 curves)	0	3+ 7+ 29+ 41-	-1 3+  0 7+  4  2  6  4
Curve Equation t 74907a1 [1,-1,1,-18065,941896] 2 74907a2 [1,-1,1,-289280,59958280] 2
74907b (2 curves)	0	3+ 7+ 29- 41+	1 3+  0 7+ -4  2 -6  4
Curve Equation t 74907b1 [1,-1,0,-2007,-34216] 2 74907b2 [1,-1,0,-32142,-2209963] 2
74907c (1 curve)	0	3- 7+ 29+ 41+	-2 3-  0 7+ -3  2  0 -6
Curve Equation t 74907c1 [0,0,1,-10335,-647136] 1
74907d (1 curve)	1	3- 7+ 29- 41+	-2 3-  0 7+ -1  5 -6  4
Curve Equation t Generators 74907d1 [0,0,1,4005,-173698] 1 [120:1426:1]
74907e (1 curve)	2	3- 7+ 29- 41-	-2 3-  2 7+ -4  1  2 -8
Curve Equation t Generators 74907e1 [0,0,1,-1839,104188] 1 [-59:85:1]&[56:420:1]
74907f (4 curves)	1	3- 7- 29+ 41+	-1 3- -2 7-  0  2 -2  4
Curve Equation t Generators 74907f1 [1,-1,1,-18581621,30834643596] 2 [2714:18375:1] 74907f2 [1,-1,1,-18581666,30834486816] 4 [308:158403:1] 74907f3 [1,-1,1,-18134051,32390217510] 2 [5541:316619:1] 74907f4 [1,-1,1,-19030001,29268721662] 2 [458080:11453649:125]
74907g (1 curve)	1	3- 7- 29+ 41+	2 3-  4 7-  0 -1  4 -8
Curve Equation t Generators 74907g1 [0,0,1,-3,-2489] 1 [130:331:8]
74907h (1 curve)	2	3- 7- 29+ 41-	-2 3-  2 7- -4 -5 -2 -4
Curve Equation t Generators 74907h1 [0,0,1,-79329,8603248] 1 [481:-9041:1]&[71:1824:1]
74907i (2 curves)	1	3- 7- 29- 41-	0 3-  0 7- -3 -1  0  2
Curve Equation t Generators 74907i1 [0,0,1,1500,1305] 1 [5:94:1] 74907i2 [0,0,1,-21180,1259478] 3 [-22:1309:1]
74907j (2 curves)	1	3- 7- 29- 41-	0 3-  0 7- -3  2  6  2
Curve Equation t Generators 74907j1 [0,0,1,-2190,-39456] 1 [122:1228:1] 74907j2 [0,0,1,960,-140445] 3 [40355:433840:343]

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