Cremona's table of elliptic curves

456 = 2³ · 3 · 19

Class	r	Atkin-Lehner	Eigenvalues
456a (2 curves)	0	2+ 3+ 19-	2+ 3+  4  4 -4 -4  6 19-
Curve Equation t 456a1 [0,-1,0,-16,28] 2 456a2 [0,-1,0,24,108] 2
456b (4 curves)	0	2+ 3- 19+	2+ 3-  2  0  0  2  2 19+
Curve Equation t 456b1 [0,1,0,-172,-928] 2 456b2 [0,1,0,-192,-720] 4 456b3 [0,1,0,-1272,16560] 2 456b4 [0,1,0,568,-4368] 2
456c (1 curve)	1	2+ 3- 19-	2+ 3- -3 -3 -1 -2 -5 19-
Curve Equation t Generators 456c1 [0,1,0,-57,171] 1 [3:6:1]
456d (1 curve)	1	2- 3+ 19-	2- 3+  1 -3 -5 -2 -1 19-
Curve Equation t Generators 456d1 [0,-1,0,55,93] 1 [23:114:1]

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

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