Cremona's table of elliptic curves

12040 = 2³ · 5 · 7 · 43

Class	r	Atkin-Lehner	Eigenvalues
12040a (4 curves)	1	2+ 5+ 7- 43-	2+  0 5+ 7-  4  6  2 -4
Curve Equation t Generators 12040a1 [0,0,0,-503,-4342] 2 [210793:2624544:1331] 12040a2 [0,0,0,-523,-3978] 4 [631:15840:1] 12040a3 [0,0,0,-2243,36958] 2 [6:154:1] 12040a4 [0,0,0,877,-21618] 2 [40356:1014453:64]
12040b (1 curve)	2	2+ 5- 7+ 43+	2+ -2 5- 7+ -3 -5 -3  0
Curve Equation t Generators 12040b1 [0,1,0,-3185,68275] 1 [-45:350:1]&[-10:315:1]
12040c (1 curve)	1	2+ 5- 7- 43+	2+  3 5- 7- -5 -2 -4 -5
Curve Equation t Generators 12040c1 [0,0,0,-7027,-233746] 1 [3126:19180:27]
12040d (2 curves)	0	2+ 5- 7- 43-	2+  0 5- 7- -4  2 -4 -6
Curve Equation t 12040d1 [0,0,0,53,54] 2 12040d2 [0,0,0,-227,446] 2
12040e (1 curve)	0	2- 5+ 7- 43-	2- -1 5+ 7- -3  6  0  1
Curve Equation t 12040e1 [0,-1,0,-96,-980] 1

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

Part of Computational Number Theory
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