Cremona's table of elliptic curves

15548 = 2² · 13² · 23

Class	r	Atkin-Lehner	Eigenvalues
15548a (2 curves)	0	2- 13+ 23+	2-  1  0 -2  0 13+ -6 -2
Curve Equation t 15548a1 [0,1,0,282,989] 1 15548a2 [0,1,0,-3098,-82159] 1
15548b (2 curves)	1	2- 13+ 23-	2-  0  2 -2 -2 13+ -2  2
Curve Equation t Generators 15548b1 [0,0,0,-93964,3605277] 2 [10952:648669:512] 15548b2 [0,0,0,353041,28011750] 2 [895341048:64368814875:175616]
15548c (1 curve)	1	2- 13+ 23-	2-  3 -3  0  5 13+ -2 -3
Curve Equation t Generators 15548c1 [0,0,0,-2704,-61516] 1 [34710:412867:216]
15548d (1 curve)	1	2- 13+ 23-	2- -3  2  4 -2 13+  4  2
Curve Equation t Generators 15548d1 [0,0,0,-169,2197] 1 [-4:53:1]
15548e (1 curve)	1	2- 13- 23+	2- -1  1  0  1 13-  0  1
Curve Equation t Generators 15548e1 [0,-1,0,-212645,37813489] 1 [17060:13:64]
15548f (1 curve)	1	2- 13- 23+	2- -1 -1  0 -1 13-  0 -1
Curve Equation t Generators 15548f1 [0,-1,0,-35937061,82932487169] 1 [3155:30758:1]

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

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