Cremona's table of elliptic curves

18426 = 2 · 3 · 37 · 83

Class	r	Atkin-Lehner	Eigenvalues
18426a (1 curve)	0	2+ 3- 37+ 83+	2+ 3- -1  4 -6 -3 -2  0
Curve Equation t 18426a1 [1,0,1,-78259,-2127202] 1
18426b (2 curves)	1	2+ 3- 37+ 83-	2+ 3- -2  0  0 -2  0  2
Curve Equation t Generators 18426b1 [1,0,1,-322,-940] 2 [-11:41:1] 18426b2 [1,0,1,1158,-6860] 2 [26:189:1]
18426c (2 curves)	1	2+ 3- 37+ 83-	2+ 3- -2 -4 -4 -6  0  4
Curve Equation t Generators 18426c1 [1,0,1,-14675792,-23854758370] 2 [13689:1523011:1] 18426c2 [1,0,1,-241423952,-1443842435554] 2 [-8967:8467:1]
18426d (1 curve)	1	2+ 3- 37- 83+	2+ 3- -2  0  1  1  3 -2
Curve Equation t Generators 18426d1 [1,0,1,-22,296] 1 [21:85:1]
18426e (1 curve)	2	2- 3+ 37- 83-	2- 3+ -1 -4 -4 -3 -4  2
Curve Equation t Generators 18426e1 [1,1,1,-31,5] 1 [-3:10:1]&[-1:6:1]
18426f (2 curves)	0	2- 3- 37+ 83-	2- 3-  2 -4  4 -2  4  4
Curve Equation t 18426f1 [1,0,0,48,0] 2 18426f2 [1,0,0,-192,-48] 2
18426g (4 curves)	0	2- 3- 37- 83+	2- 3- -2  0  4 -2  6  4
Curve Equation t 18426g1 [1,0,0,-12224,528384] 4 18426g2 [1,0,0,-196544,33521664] 4 18426g3 [1,0,0,-197504,33177408] 2 18426g4 [1,0,0,-3144704,2146173120] 2

Data from Elliptic Curve Data by J. E. Cremona.
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