Cremona's table of elliptic curves

12844 = 2² · 13² · 19

Class	r	Atkin-Lehner	Eigenvalues
12844a (1 curve)	0	2- 13+ 19+	2-  0 -2  2  2 13+ -7 19+
Curve Equation t 12844a1 [0,0,0,-61220081,362938057261] 1
12844b (1 curve)	0	2- 13+ 19+	2-  0  3 -3 -3 13+ -7 19+
Curve Equation t 12844b1 [0,0,0,2704,79092] 1
12844c (2 curves)	0	2- 13+ 19+	2- -2  0 -2  0 13+ -3 19+
Curve Equation t 12844c1 [0,1,0,-3098,-143675] 1 12844c2 [0,1,0,-324198,-71158151] 1
12844d (1 curve)	1	2- 13+ 19-	2-  2  1  3 -5 13+ -3 19-
Curve Equation t Generators 12844d1 [0,-1,0,-3605,-82447] 1 [1699:69966:1]
12844e (1 curve)	1	2- 13+ 19-	2-  2 -4 -2  0 13+ -3 19-
Curve Equation t Generators 12844e1 [0,-1,0,19210,-465739] 1 [54916:1627977:64]
12844f (1 curve)	1	2- 13- 19+	2- -2  0  4  2 13-  1 19+
Curve Equation t Generators 12844f1 [0,1,0,3662,-12531] 1 [5:77:1]
12844g (1 curve)	2	2- 13- 19-	2- -2  0 -4 -2 13-  1 19-
Curve Equation t Generators 12844g1 [0,1,0,22,1] 1 [1:5:1]&[4:13:1]

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

Part of Computational Number Theory
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