Cremona's table of elliptic curves

19573 = 23² · 37

Class	r	Atkin-Lehner	Eigenvalues
19573a (3 curves)	2	23- 37+	0  1  0  1 -3 -4 -6 -2
Curve Equation t Generators 19573a1 [0,1,1,-1763,-28865] 1 [-25:14:1]&[797:22482:1] 19573a2 [0,1,1,-12343,507012] 1 [54:29:1]&[84:264:1] 19573a3 [0,1,1,-990993,379381573] 1 [571:141:1]&[71795:202:125]
19573b (1 curve)	1	23- 37-	-2  1  0  3 -1  4  0 -2
Curve Equation t Generators 19573b1 [0,1,1,-14988,-706514] 1 [-68:53:1]
19573c (1 curve)	1	23- 37-	-2 -3  2  1  5 -2  0  0
Curve Equation t Generators 19573c1 [0,0,1,-529,-3042] 1 [46:264:1]

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

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