Cremona's table of elliptic curves

49490 = 2 · 5 · 7² · 101

Class	r	Atkin-Lehner	Eigenvalues
49490a (1 curve)	1	2+ 5+ 7+ 101+	2+  2 5+ 7+ -1  5  0  1
Curve Equation t Generators 49490a1 [1,1,0,-58188,5505872] 1 [27402:79421:216]
49490b (1 curve)	0	2+ 5+ 7+ 101-	2+  2 5+ 7+  3 -3  4  5
Curve Equation t 49490b1 [1,1,0,2082,375572] 1
49490c (1 curve)	1	2+ 5+ 7- 101-	2+ -1 5+ 7- -4 -4 -7  1
Curve Equation t Generators 49490c1 [1,1,0,857,-76747] 1 [41:151:1]
49490d (1 curve)	1	2+ 5- 7- 101+	2+  1 5- 7-  0  0 -4  4
Curve Equation t Generators 49490d1 [1,0,1,4972,408706] 1 [277:4663:1]
49490e (1 curve)	1	2+ 5- 7- 101+	2+ -2 5- 7-  3  3 -4 -5
Curve Equation t Generators 49490e1 [1,0,1,101992,-128515194] 1 [440:1042:1]
49490f (2 curves)	0	2+ 5- 7- 101-	2+  0 5- 7-  6  6 -6  8
Curve Equation t 49490f1 [1,-1,0,-270979,45920853] 2 49490f2 [1,-1,0,497341,258438165] 2
49490g (1 curve)	0	2+ 5- 7- 101-	2+ -2 5- 7- -1 -5  0 -1
Curve Equation t 49490g1 [1,0,1,-1188,-16222] 1
49490h (1 curve)	1	2- 5+ 7- 101+	2-  1 5+ 7-  2  2  8 -4
Curve Equation t Generators 49490h1 [1,0,0,2449,-347719] 1 [116:-1283:1]
49490i (1 curve)	1	2- 5+ 7- 101+	2- -1 5+ 7-  4  4 -5 -3
Curve Equation t Generators 49490i1 [1,1,1,-71,-267] 1 [13:28:1]
49490j (2 curves)	1	2- 5+ 7- 101+	2- -2 5+ 7- -4  2 -2 -6
Curve Equation t Generators 49490j1 [1,0,0,2694,-10844] 2 [8:102:1] 49490j2 [1,0,0,-11026,-90420] 2 [-94:390:1]
49490k (1 curve)	0	2- 5+ 7- 101-	2-  0 5+ 7-  0  4  3  7
Curve Equation t 49490k1 [1,-1,1,20987,70781] 1
49490l (1 curve)	0	2- 5+ 7- 101-	2- -1 5+ 7-  0  0  4  0
Curve Equation t 49490l1 [1,1,1,-600234566,-5660788463037] 1
49490m (1 curve)	0	2- 5+ 7- 101-	2- -1 5+ 7-  6  6  4  0
Curve Equation t 49490m1 [1,1,1,-84036,10097233] 1
49490n (1 curve)	0	2- 5+ 7- 101-	2-  2 5+ 7- -6  6  1 -3
Curve Equation t 49490n1 [1,1,1,-736,-9311] 1
49490o (1 curve)	0	2- 5+ 7- 101-	2- -3 5+ 7- -4  4 -7 -3
Curve Equation t 49490o1 [1,-1,1,162,-6933] 1
49490p (2 curves)	1	2- 5- 7- 101-	2-  0 5- 7-  2 -2  2  0
Curve Equation t Generators 49490p1 [1,-1,1,-9687,-48289] 2 [121:674:1] 49490p2 [1,-1,1,38333,-413241] 2 [1147:38816:1]
49490q (2 curves)	1	2- 5- 7- 101-	2-  0 5- 7- -2  6 -2  0
Curve Equation t Generators 49490q1 [1,-1,1,-4631367,-3555063361] 2 [13628823:991318606:2197] 49490q2 [1,-1,1,4780553,-16170800929] 2 [352383915:27762838238:59319]
49490r (4 curves)	1	2- 5- 7- 101-	2-  0 5- 7-  4 -2 -6  8
Curve Equation t Generators 49490r1 [1,-1,1,-13117,1162501] 4 [1619:64164:1] 49490r2 [1,-1,1,-263997,52241669] 4 [-481:8472:1] 49490r3 [1,-1,1,-318877,28994501] 2 [531:2764:1] 49490r4 [1,-1,1,-4223197,3341545029] 2 [32043:-16106:27]
49490s (1 curve)	1	2- 5- 7- 101-	2-  1 5- 7-  4 -4  5  3
Curve Equation t Generators 49490s1 [1,0,0,-3480,81080] 1 [326:523:8]
49490t (2 curves)	1	2- 5- 7- 101-	2-  2 5- 7- -4 -2  2  6
Curve Equation t Generators 49490t1 [1,1,1,55,55] 2 [125:1344:1] 49490t2 [1,1,1,-225,167] 2 [-15:28:1]

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