Cremona's table of elliptic curves

805 = 5 · 7 · 23

Class	r	Atkin-Lehner	Eigenvalues
805a (1 curve)	1	5+ 7+ 23+	2 -1 5+ 7+ -5  3 -5  0
Curve Equation t Generators 805a1 [0,-1,1,23004,2393001] 1 [362:15015:8]
805b (2 curves)	0	5+ 7+ 23-	-1  0 5+ 7+  2  4 -6 -8
Curve Equation t 805b1 [1,-1,1,-163,-758] 2 805b2 [1,-1,1,-138,-1018] 2
805c (4 curves)	0	5+ 7+ 23-	-1  0 5+ 7+ -4 -2  6  4
Curve Equation t 805c1 [1,-1,1,2,2356] 4 805c2 [1,-1,1,-2643,52082] 4 805c3 [1,-1,1,-5518,-79018] 2 805c4 [1,-1,1,-42088,3333906] 2
805d (1 curve)	0	5+ 7+ 23-	2  3 5+ 7+ -1  7  3 -8
Curve Equation t 805d1 [0,0,1,-13,49] 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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