Cremona's table of elliptic curves

89908 = 2² · 7 · 13² · 19

Class	r	Atkin-Lehner	Eigenvalues
89908a (2 curves)	0	2- 7+ 13+ 19+	2-  0  0 7+ -4 13+  2 19+
Curve Equation t 89908a1 [0,0,0,-2704000,-1711425651] 2 89908a2 [0,0,0,-2693015,-1726020322] 2
89908b (2 curves)	0	2- 7+ 13+ 19+	2-  0  2 7+ -4 13+  6 19+
Curve Equation t 89908b1 [0,0,0,676,10985] 2 89908b2 [0,0,0,-5239,118638] 2
89908c (1 curve)	0	2- 7+ 13+ 19+	2-  0 -4 7+  2 13+  3 19+
Curve Equation t 89908c1 [0,0,0,-1124357,-4172926875] 1
89908d (2 curves)	0	2- 7+ 13+ 19+	2-  1  0 7+  3 13+  0 19+
Curve Equation t 89908d1 [0,1,0,-173,287] 1 89908d2 [0,1,0,-7453,-250145] 1
89908e (1 curve)	1	2- 7+ 13- 19+	2- -2  1 7+ -5 13- -4 19+
Curve Equation t Generators 89908e1 [0,1,0,100,196] 1 [4:-26:1]
89908f (2 curves)	1	2- 7- 13+ 19+	2-  0  0 7- -4 13+ -6 19+
Curve Equation t Generators 89908f1 [0,0,0,-6760,204321] 2 [-78:507:1] 89908f2 [0,0,0,4225,804102] 2 [39:1014:1]
89908g (1 curve)	1	2- 7- 13+ 19+	2-  0  4 7-  2 13+ -1 19+
Curve Equation t Generators 89908g1 [0,0,0,-43433,-4163315] 1 [2210:17745:8]
89908h (1 curve)	1	2- 7- 13+ 19+	2- -2  2 7-  4 13+ -5 19+
Curve Equation t Generators 89908h1 [0,1,0,-789962,308509813] 1 [397:7591:1]
89908i (2 curves)	0	2- 7- 13+ 19-	2-  1  0 7- -3 13+  0 19-
Curve Equation t 89908i1 [0,1,0,-29293,747631] 3 89908i2 [0,1,0,-1259613,-544530193] 1
89908j (1 curve)	2	2- 7- 13+ 19-	2- -2  2 7-  0 13+ -5 19-
Curve Equation t Generators 89908j1 [0,1,0,-2422,64533] 1 [266:1183:8]&[57:339:1]
89908k (1 curve)	1	2- 7- 13- 19-	2- -2 -1 7-  5 13- -4 19-
Curve Equation t Generators 89908k1 [0,1,0,16844,363156] 1 [80113:1682902:1331]

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

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