Cremona's table of elliptic curves

62846 = 2 · 7 · 67²

Class	r	Atkin-Lehner	Eigenvalues
62846a (1 curve)	0	2+ 7+ 67-	2+  1  1 7+  4  3  0  4
Curve Equation t 62846a1 [1,0,1,-251478,33508200] 1
62846b (3 curves)	0	2+ 7+ 67-	2+ -1 -3 7+  6 -5  6  2
Curve Equation t 62846b1 [1,1,0,-803624,-226483904] 1 62846b2 [1,1,0,-19477864,33058194176] 1 62846b3 [1,1,0,-1577430204,24113569590796] 1
62846c (2 curves)	0	2+ 7- 67+	2+ -2  0 7- -3  2  0  2
Curve Equation t 62846c1 [1,0,1,-1472486,745212216] 3 62846c2 [1,0,1,9054219,-652734208] 1
62846d (1 curve)	0	2+ 7- 67+	2+ -2  4 7-  5  2 -4  6
Curve Equation t 62846d1 [1,0,1,-94,2304] 1
62846e (1 curve)	0	2+ 7- 67+	2+ -2 -4 7-  5  2  4 -2
Curve Equation t 62846e1 [1,0,1,-13672353888,-615338191968418] 1
62846f (1 curve)	1	2- 7+ 67-	2- -1  1 7+ -2  7 -2 -2
Curve Equation t Generators 62846f1 [1,1,1,-15805,431679] 1 [-5105:128182:125]
62846g (6 curves)	1	2- 7+ 67-	2-  2  0 7+  0  4  6  2
Curve Equation t Generators 62846g1 [1,1,1,-2338,-89045] 2 [14995509155581446:306539684359918579:33842446157736] 62846g2 [1,1,1,-47228,-3967541] 2 [7278004047651833814080585596830:132201164723574778317756128399743:15598142340667679878160733000] 62846g3 [1,1,1,20107,1850203] 2 [2901483:181744984:729] 62846g4 [1,1,1,-159453,20021675] 2 [124678023435:7775007011288:31255875] 62846g5 [1,1,1,-765468,258199037] 2 [12099:56783:27] 62846g6 [1,1,1,-12257308,16512257533] 2 [1249:55529:1]
62846h (2 curves)	1	2- 7+ 67-	2-  2  0 7+  3 -2  0  2
Curve Equation t Generators 62846h1 [1,1,1,-328,-2615] 1 [31:119:1] 62846h2 [1,1,1,2017,3013] 1 [59:546:1]
62846i (2 curves)	1	2- 7+ 67-	2-  2 -2 7+  4 -2 -2 -8
Curve Equation t Generators 62846i1 [1,1,1,-1636334,-4102675925] 2 [4168688567708315:851011395805258515:99445904137] 62846i2 [1,1,1,-49758414,-134648254549] 2 [3918348580270608913307403387:790527538816961625540473599667:92940230699222763351321]
62846j (1 curve)	1	2- 7+ 67-	2-  2  4 7+ -5 -2  4 -2
Curve Equation t Generators 62846j1 [1,1,1,-3045746,2044650991] 1 [479885:7614921:343]
62846k (1 curve)	1	2- 7+ 67-	2-  2 -4 7+ -5 -2 -4  6
Curve Equation t Generators 62846k1 [1,1,1,-419815,-695551859] 1 [3208516335818545:38370819493108808:2905230627109]

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