Cremona's table of elliptic curves

26047 = 7 · 61²

Class	r	Atkin-Lehner	Eigenvalues
26047a (1 curve)	1	7+ 61+	0  2  4 7+  2  2 -5 -8
Curve Equation t Generators 26047a1 [0,-1,1,-4961,-261056] 1 [9724704:153036064:35937]
26047b (1 curve)	1	7+ 61+	-1  1 -4 7+  3 -4 -5  1
Curve Equation t Generators 26047b1 [1,0,0,-27985,1785406] 1 [-117:1919:1]
26047c (1 curve)	1	7+ 61+	-1 -2 -1 7+  0  2 -2  4
Curve Equation t Generators 26047c1 [1,0,0,14,-3] 1 [1:3:1]
26047d (1 curve)	0	7- 61+	1  1  0 7-  5  4  5 -7
Curve Equation t 26047d1 [1,0,1,-104266,-12870683] 1
26047e (1 curve)	0	7- 61+	1 -2 -1 7-  0  2  2  4
Curve Equation t 26047e1 [1,0,1,52016,-941157] 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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