Cremona's table of elliptic curves

2226 = 2 · 3 · 7 · 53

Class	r	Atkin-Lehner	Eigenvalues
2226a (1 curve)	1	2+ 3+ 7+ 53+	2+ 3+ -1 7+ -1  2  1 -2
Curve Equation t Generators 2226a1 [1,1,0,-37243,2750941] 1 [115:16:1]
2226b (4 curves)	1	2+ 3+ 7+ 53+	2+ 3+  2 7+ -4  2 -2  4
Curve Equation t Generators 2226b1 [1,1,0,-1899,-32643] 2 [12430:103769:125] 2226b2 [1,1,0,-2219,-21315] 4 [-35:140:1] 2226b3 [1,1,0,-17059,836437] 2 [389:7103:1] 2226b4 [1,1,0,7501,-147675] 2 [5345:60268:125]
2226c (2 curves)	1	2+ 3+ 7- 53-	2+ 3+  2 7-  4  0 -6 -8
Curve Equation t Generators 2226c1 [1,1,0,-129,693] 2 [-6:39:1] 2226c2 [1,1,0,-2249,40125] 2 [25:5:1]
2226d (2 curves)	1	2+ 3+ 7- 53-	2+ 3+  2 7- -6  2  4  0
Curve Equation t Generators 2226d1 [1,1,0,21,45] 2 [2:9:1] 2226d2 [1,1,0,-119,297] 2 [-4:29:1]
2226e (4 curves)	0	2+ 3- 7+ 53+	2+ 3-  2 7+  0  2  2  4
Curve Equation t 2226e1 [1,0,1,-25,44] 2 2226e2 [1,0,1,-45,-44] 4 2226e3 [1,0,1,-575,-5344] 2 2226e4 [1,0,1,165,-296] 2
2226f (1 curve)	1	2+ 3- 7- 53+	2+ 3- -1 7-  3 -6 -3 -2
Curve Equation t Generators 2226f1 [1,0,1,81,-62] 1 [2:9:1]
2226g (2 curves)	0	2- 3+ 7+ 53+	2- 3+ -2 7+  2 -6 -4  8
Curve Equation t 2226g1 [1,1,1,4336531,5342618531] 2 2226g2 [1,1,1,-32363629,56737522595] 2
2226h (1 curve)	1	2- 3+ 7+ 53-	2- 3+  1 7+ -1  0 -7 -4
Curve Equation t Generators 2226h1 [1,1,1,2710,-89737] 1 [561:13075:1]
2226i (2 curves)	1	2- 3+ 7- 53+	2- 3+ -2 7-  0 -4  2  0
Curve Equation t Generators 2226i1 [1,1,1,71,-253] 2 [35:198:1] 2226i2 [1,1,1,-459,-3009] 2 [-114:291:8]
2226j (1 curve)	1	2- 3- 7- 53-	2- 3- -3 7- -1 -4 -3 -8
Curve Equation t Generators 2226j1 [1,0,0,-742,8036] 1 [56:-406:1]

Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

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