Cremona's table of elliptic curves

28280 = 2³ · 5 · 7 · 101

Class	r	Atkin-Lehner	Eigenvalues
28280a (1 curve)	2	2+ 5+ 7- 101+	2+ -1 5+ 7-  0 -4 -8  8
Curve Equation t Generators 28280a1 [0,-1,0,-271,1820] 1 [-17:35:1]&[11:-7:1]
28280b (1 curve)	1	2+ 5- 7- 101+	2+  1 5- 7-  5  1  3 -2
Curve Equation t Generators 28280b1 [0,1,0,-336105,79808603] 1 [91:7070:1]
28280c (2 curves)	0	2+ 5- 7- 101-	2+  0 5- 7-  0 -6  0  4
Curve Equation t 28280c1 [0,0,0,-187,-954] 2 28280c2 [0,0,0,-467,2574] 2
28280d (1 curve)	0	2- 5+ 7+ 101+	2-  1 5+ 7+  2  6  4  4
Curve Equation t 28280d1 [0,1,0,-13896,634304] 1
28280e (1 curve)	0	2- 5- 7- 101+	2- -1 5- 7-  4  0 -3 -1
Curve Equation t 28280e1 [0,-1,0,-24434480,-46484186228] 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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