Cremona's table of elliptic curves

2272 = 2⁵ · 71

Class	r	Atkin-Lehner	Eigenvalues
2272a (1 curve)	1	2+ 71+	2+ -1  0  3 -4  5 -8  1
Curve Equation t Generators 2272a1 [0,-1,0,-8,4] 1 [0:2:1]
2272b (1 curve)	1	2+ 71+	2+  3 -2 -1 -2 -7 -2  1
Curve Equation t Generators 2272b1 [0,0,0,-91,-334] 1 [-150:8:27]
2272c (1 curve)	1	2- 71-	2-  1  0 -3  4  5 -8 -1
Curve Equation t Generators 2272c1 [0,1,0,-8,-4] 1 [-1:2:1]
2272d (1 curve)	1	2- 71-	2- -3 -2  1  2 -7 -2 -1
Curve Equation t Generators 2272d1 [0,0,0,-91,334] 1 [5:2:1]

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

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