Cremona's table of elliptic curves

28380 = 2² · 3 · 5 · 11 · 43

Class	r	Atkin-Lehner	Eigenvalues
28380a (1 curve)	2	2- 3+ 5+ 11- 43-	2- 3+ 5+ -3 11-  2 -8 -7
Curve Equation t Generators 28380a1 [0,-1,0,-48966,2133441] 1 [-222:1419:1]&[-24:-1815:1]
28380b (1 curve)	2	2- 3+ 5+ 11- 43-	2- 3+ 5+ -3 11- -6  0 -3
Curve Equation t Generators 28380b1 [0,-1,0,-126,585] 1 [8:-5:1]&[-6:33:1]
28380c (1 curve)	2	2- 3+ 5- 11- 43+	2- 3+ 5- -3 11- -4  0 -5
Curve Equation t Generators 28380c1 [0,-1,0,-470,2025] 1 [-20:55:1]&[-10:75:1]
28380d (1 curve)	2	2- 3- 5+ 11- 43+	2- 3- 5+ -5 11- -2 -4 -5
Curve Equation t Generators 28380d1 [0,1,0,-3026,30249] 1 [-56:165:1]&[-50:243:1]
28380e (1 curve)	1	2- 3- 5- 11- 43+	2- 3- 5- -3 11-  0 -4 -7
Curve Equation t Generators 28380e1 [0,1,0,-2210,39225] 1 [10:135:1]
28380f (2 curves)	1	2- 3- 5- 11- 43+	2- 3- 5- -4 11-  4 -2 -2
Curve Equation t Generators 28380f1 [0,1,0,-26025,3138948] 2 [768:-20898:1] 28380f2 [0,1,0,-518100,143281908] 2 [363:1782:1]
28380g (1 curve)	0	2- 3- 5- 11- 43-	2- 3- 5-  1 11- -6  4 -3
Curve Equation t 28380g1 [0,1,0,-1570,-24475] 1
28380h (2 curves)	0	2- 3- 5- 11- 43-	2- 3- 5-  4 11- -4 -2  6
Curve Equation t 28380h1 [0,1,0,3655,244068] 2 28380h2 [0,1,0,-43220,3094068] 2

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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