Cremona's table of elliptic curves

28060 = 2² · 5 · 23 · 61

Class	r	Atkin-Lehner	Eigenvalues
28060a (2 curves)	1	2- 5+ 23+ 61-	2- -2 5+  0  4  2  0  8
Curve Equation t Generators 28060a1 [0,1,0,-861,9424] 2 [-20:138:1] 28060a2 [0,1,0,-556,16500] 2 [147:1770:1]
28060b (1 curve)	1	2- 5- 23+ 61+	2-  1 5- -2 -2  3  2 -8
Curve Equation t Generators 28060b1 [0,1,0,-890,10025] 1 [50:305:1]
28060c (1 curve)	0	2- 5- 23+ 61-	2-  2 5-  1  6  2  1  6
Curve Equation t 28060c1 [0,-1,0,75,-463] 1

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

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