Cremona's table of elliptic curves

2280 = 2³ · 3 · 5 · 19

Class	r	Atkin-Lehner	Eigenvalues
2280a (4 curves)	0	2+ 3+ 5- 19+	2+ 3+ 5-  0  4  2  6 19+
Curve Equation t 2280a1 [0,-1,0,20,52] 2 2280a2 [0,-1,0,-160,700] 4 2280a3 [0,-1,0,-760,-7220] 2 2280a4 [0,-1,0,-2440,47212] 2
2280b (4 curves)	1	2+ 3+ 5- 19-	2+ 3+ 5-  0  0 -2 -6 19-
Curve Equation t Generators 2280b1 [0,-1,0,-95,732] 4 [4:20:1] 2280b2 [0,-1,0,-1900,32500] 4 [10:120:1] 2280b3 [0,-1,0,-2280,18972] 2 [-6:180:1] 2280b4 [0,-1,0,-30400,2050300] 2 [105:70:1]
2280c (4 curves)	1	2+ 3- 5+ 19-	2+ 3- 5+  0 -4 -2 -2 19-
Curve Equation t Generators 2280c1 [0,1,0,644,-14656] 2 [35:228:1] 2280c2 [0,1,0,-6576,-182160] 4 [-36:96:1] 2280c3 [0,1,0,-101576,-12494160] 2 [1111:35316:1] 2280c4 [0,1,0,-27096,1525104] 2 [135:588:1]
2280d (2 curves)	1	2+ 3- 5- 19+	2+ 3- 5- -2 -2 -4 -2 19+
Curve Equation t Generators 2280d1 [0,1,0,20,-160] 2 [8:24:1] 2280d2 [0,1,0,-360,-2592] 2 [-12:12:1]
2280e (4 curves)	0	2+ 3- 5- 19-	2+ 3- 5-  4 -4  2 -6 19-
Curve Equation t 2280e1 [0,1,0,-255,630] 4 2280e2 [0,1,0,-2060,-36192] 4 2280e3 [0,1,0,-32840,-2301600] 2 2280e4 [0,1,0,-160,-98512] 2
2280f (2 curves)	0	2- 3+ 5- 19-	2- 3+ 5-  2  0 -2  4 19-
Curve Equation t 2280f1 [0,-1,0,13960,515100] 2 2280f2 [0,-1,0,-73520,4749132] 2
2280g (2 curves)	0	2- 3+ 5- 19-	2- 3+ 5-  2  6  4 -2 19-
Curve Equation t 2280g1 [0,-1,0,-20,-60] 2 2280g2 [0,-1,0,-400,-2948] 2
2280h (2 curves)	0	2- 3- 5+ 19-	2- 3- 5+ -2 -4 -2  0 19-
Curve Equation t 2280h1 [0,1,0,24,0] 2 2280h2 [0,1,0,-96,-96] 2
2280i (6 curves)	0	2- 3- 5- 19+	2- 3- 5-  0  4 -2  2 19+
Curve Equation t 2280i1 [0,1,0,305,-4150] 4 2280i2 [0,1,0,-2820,-50400] 8 2280i3 [0,1,0,-43320,-3484800] 4 2280i4 [0,1,0,-12320,474000] 4 2280i5 [0,1,0,-693120,-222337440] 2 2280i6 [0,1,0,-41520,-3785760] 2
2280j (4 curves)	0	2- 3- 5- 19+	2- 3- 5-  4  0  2  2 19+
Curve Equation t 2280j1 [0,1,0,-95,-390] 2 2280j2 [0,1,0,-100,-352] 4 2280j3 [0,1,0,-480,3600] 4 2280j4 [0,1,0,200,-1792] 2

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

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