Cremona's table of elliptic curves

19481 = 7 · 11² · 23

Class	r	Atkin-Lehner	Eigenvalues
19481a (2 curves)	0	7+ 11- 23+	0 -2  3 7+ 11- -2  0 -2
Curve Equation t 19481a1 [0,1,1,-2339,-48240] 1 19481a2 [0,1,1,14601,66105] 1
19481b (4 curves)	0	7+ 11- 23+	1  0  2 7+ 11- -6  2 -4
Curve Equation t 19481b1 [1,-1,0,-446,3647] 2 19481b2 [1,-1,0,-1051,-7848] 4 19481b3 [1,-1,0,-14966,-700815] 2 19481b4 [1,-1,0,3184,-57821] 2
19481c (1 curve)	1	7+ 11- 23-	1 -1 -1 7+ 11-  1  0 -5
Curve Equation t Generators 19481c1 [1,1,0,-728,6769] 1 [-16:129:1]
19481d (1 curve)	1	7- 11- 23+	-1 -3  3 7- 11-  1 -4  5
Curve Equation t Generators 19481d1 [1,-1,1,-30636,1500084] 1 [36:647:1]
19481e (2 curves)	0	7- 11- 23-	1 -2 -4 7- 11-  6 -4  4
Curve Equation t 19481e1 [1,0,1,1207,39807] 2 19481e2 [1,0,1,-12708,485087] 2

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

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