Cremona's table of elliptic curves

42656 = 2⁵ · 31 · 43

Class	r	Atkin-Lehner	Eigenvalues
42656a (1 curve)	1	2+ 31+ 43+	2+  2  3  0 -5  1 -2  4
Curve Equation t Generators 42656a1 [0,-1,0,-9864,-373804] 1 [-27099930:289693:474552]
42656b (1 curve)	2	2+ 31+ 43-	2+  0 -1 -4 -3 -1  0  8
Curve Equation t Generators 42656b1 [0,0,0,-323,2234] 1 [10:2:1]&[22:76:1]
42656c (1 curve)	0	2+ 31- 43+	2+  0 -1  4  3 -1  0 -8
Curve Equation t 42656c1 [0,0,0,-323,-2234] 1
42656d (1 curve)	1	2+ 31- 43-	2+ -2  3  0  5  1 -2 -4
Curve Equation t Generators 42656d1 [0,1,0,-9864,373804] 1 [75:248:1]
42656e (1 curve)	1	2- 31+ 43-	2-  2  3  2 -1 -1 -4 -4
Curve Equation t Generators 42656e1 [0,-1,0,-64,216] 1 [45:294:1]
42656f (1 curve)	1	2- 31- 43+	2- -2  3 -2  1 -1 -4  4
Curve Equation t Generators 42656f1 [0,1,0,-64,-216] 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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