Cremona's table of elliptic curves

23072 = 2⁵ · 7 · 103

Class	r	Atkin-Lehner	Eigenvalues
23072a (2 curves)	1	2+ 7+ 103+	2+  2  0 7+  6 -2  2  0
Curve Equation t Generators 23072a1 [0,-1,0,2,-192] 2 [232665:1917566:3375] 23072a2 [0,-1,0,-488,-3916] 2 [7428:122570:27]
23072b (2 curves)	1	2+ 7- 103-	2+ -2  0 7- -6 -2  2  0
Curve Equation t Generators 23072b1 [0,1,0,2,192] 2 [1:14:1] 23072b2 [0,1,0,-488,3916] 2 [15:14:1]
23072c (2 curves)	2	2- 7+ 103+	2-  0 -2 7+ -2 -4  6 -6
Curve Equation t Generators 23072c1 [0,0,0,-241,-1440] 2 [23:72:1]&[41:240:1] 23072c2 [0,0,0,-251,-1314] 2 [-10:14:1]&[-7:10:1]
23072d (2 curves)	0	2- 7- 103-	2-  0 -2 7-  2 -4  6  6
Curve Equation t 23072d1 [0,0,0,-241,1440] 2 23072d2 [0,0,0,-251,1314] 2

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

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