Cremona's table of elliptic curves

26691 = 3 · 7 · 31 · 41

Class	r	Atkin-Lehner	Eigenvalues
26691a (1 curve)	1	3+ 7+ 31- 41-	2 3+  0 7+  0 -1  2  4
Curve Equation t Generators 26691a1 [0,-1,1,-5748,-154753] 1 [-2812:6695:64]
26691b (1 curve)	0	3+ 7- 31+ 41+	2 3+ -1 7- -6  2 -5 -4
Curve Equation t 26691b1 [0,-1,1,-274156,-82158777] 1
26691c (1 curve)	2	3- 7- 31- 41+	-1 3- -1 7- -4 -7 -6  0
Curve Equation t Generators 26691c1 [1,0,0,-4456,176717] 1 [17:317:1]&[-53:541:1]

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

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