Cremona's table of elliptic curves

3420 = 2² · 3² · 5 · 19

Class	r	Atkin-Lehner	Eigenvalues
3420a (2 curves)	0	2- 3- 5- 19+	2- 3- 5-  2  0  6 -2 19+
Curve Equation t 3420a1 [0,0,0,-8292,-271051] 2 3420a2 [0,0,0,7953,-1203514] 2
3420b (2 curves)	0	2- 3- 5- 19+	2- 3- 5- -2  0 -4  2 19+
Curve Equation t 3420b1 [0,0,0,-192,781] 2 3420b2 [0,0,0,-1047,-12386] 2
3420c (4 curves)	1	2- 3- 5- 19-	2- 3- 5-  2  0 -4 -6 19-
Curve Equation t Generators 3420c1 [0,0,0,-10992,-443531] 2 [89595:181412:729] 3420c2 [0,0,0,-11847,-370514] 2 [-494:2835:8] 3420c3 [0,0,0,-23952,778921] 6 [-88:1485:1] 3420c4 [0,0,0,-332607,73806694] 6 [-397:11970:1]
3420d (2 curves)	1	2- 3- 5- 19-	2- 3- 5- -2  4 -4 -6 19-
Curve Equation t Generators 3420d1 [0,0,0,-72,81] 2 [0:9:1] 3420d2 [0,0,0,-927,10854] 2 [3:90:1]
3420e (2 curves)	1	2- 3- 5- 19-	2- 3- 5- -2 -4  0  2 19-
Curve Equation t Generators 3420e1 [0,0,0,-30432,-2043331] 2 [203:380:1] 3420e2 [0,0,0,-31287,-1922434] 2 [-98:450:1]
3420f (2 curves)	1	2- 3- 5- 19-	2- 3- 5- -4 -2  6  2 19-
Curve Equation t Generators 3420f1 [0,0,0,168,169] 2 [8:45:1] 3420f2 [0,0,0,-687,1366] 2 [-13:90:1]

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

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