Cremona's table of elliptic curves

7826 = 2 · 7 · 13 · 43

Class	r	Atkin-Lehner	Eigenvalues
7826a (1 curve)	1	2+ 7+ 13+ 43+	2+ -1 -2 7+  3 13+ -2 -1
Curve Equation t Generators 7826a1 [1,1,0,19,61] 1 [-1:7:1]
7826b (1 curve)	0	2+ 7+ 13- 43+	2+  1 -2 7+ -1 13- -2 -7
Curve Equation t 7826b1 [1,0,1,13,-258674] 1
7826c (1 curve)	1	2+ 7+ 13- 43-	2+ -1  2 7+ -1 13- -6  6
Curve Equation t Generators 7826c1 [1,1,0,-394,23252] 1 [41:259:1]
7826d (1 curve)	2	2+ 7- 13+ 43+	2+ -2 -4 7- -5 13+ -2  1
Curve Equation t Generators 7826d1 [1,0,1,-8,42] 1 [-87:191:27]&[0:6:1]
7826e (1 curve)	1	2+ 7- 13+ 43-	2+ -1 -4 7-  3 13+  0 -6
Curve Equation t Generators 7826e1 [1,1,0,-2347,-126475] 1 [67:117:1]
7826f (3 curves)	2	2+ 7- 13- 43-	2+ -2  0 7- -3 13- -6 -7
Curve Equation t Generators 7826f1 [1,0,1,-8151,282542] 3 [-65:766:1]&[38:148:1] 7826f2 [1,0,1,-8026,291660] 3 [-99:393:1]&[-56:780:1] 7826f3 [1,0,1,45079,345324] 1 [24:1188:1]&[59:1762:1]
7826g (1 curve)	1	2- 7+ 13+ 43-	2-  0  2 7+ -1 13+  4 -5
Curve Equation t Generators 7826g1 [1,-1,1,-381334,-90541915] 1 [725:3335:1]
7826h (2 curves)	1	2- 7- 13+ 43+	2-  0  0 7-  4 13+ -2 -4
Curve Equation t Generators 7826h1 [1,-1,1,-205,1653] 2 [-9:56:1] 7826h2 [1,-1,1,-3645,85589] 2 [33:4:1]
7826i (1 curve)	1	2- 7- 13+ 43+	2-  0  2 7- -3 13+  4  5
Curve Equation t Generators 7826i1 [1,-1,1,-109,-555] 1 [15:24:1]
7826j (1 curve)	1	2- 7- 13+ 43+	2- -1 -4 7- -3 13+  6  3
Curve Equation t Generators 7826j1 [1,1,1,-280,1881] 1 [23:-103:1]
7826k (2 curves)	0	2- 7- 13+ 43-	2-  2  2 7-  0 13+  6  0
Curve Equation t 7826k1 [1,1,1,-7,61] 2 7826k2 [1,1,1,-287,1741] 2
7826l (3 curves)	1	2- 7- 13- 43-	2-  1  0 7- -3 13-  0 -7
Curve Equation t Generators 7826l1 [1,0,0,-39193,2983225] 3 [258:3043:1] 7826l2 [1,0,0,-37713,3219281] 3 [2080:93431:1] 7826l3 [1,0,0,258037,-14376661] 1 [443274:20450183:216]
7826m (1 curve)	1	2- 7- 13- 43-	2- -1 -2 7-  5 13-  0 -7
Curve Equation t Generators 7826m1 [1,1,1,-669,8947] 1 [-25:116:1]
7826n (1 curve)	1	2- 7- 13- 43-	2- -3  0 7-  1 13-  0  1
Curve Equation t Generators 7826n1 [1,-1,1,-165,-3075] 1 [35:164:1]

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