Cremona's table of elliptic curves

27808 = 2⁵ · 11 · 79

Class	r	Atkin-Lehner	Eigenvalues
27808a (1 curve)	3	2+ 11+ 79+	2+ -3 -3 -5 11+ -7 -6 -2
Curve Equation t Generators 27808a1 [0,0,0,-364,2656] 1 [2:44:1]&[-20:44:1]&[-11:73:1]
27808b (1 curve)	2	2+ 11+ 79-	2+ -1  1  1 11+ -7  0 -8
Curve Equation t Generators 27808b1 [0,-1,0,-126065,-17083487] 1 [-43842:68651:216]&[-192:79:1]
27808c (1 curve)	2	2+ 11+ 79-	2+ -1 -3  1 11+  1 -2 -6
Curve Equation t Generators 27808c1 [0,-1,0,-12737,557041] 1 [245:3476:1]&[77:164:1]
27808d (1 curve)	0	2+ 11- 79+	2+  1  1 -1 11- -7  0  8
Curve Equation t 27808d1 [0,1,0,-126065,17083487] 1
27808e (2 curves)	1	2+ 11- 79-	2+  0 -2 -4 11- -2 -4 -8
Curve Equation t Generators 27808e1 [0,0,0,19,-20] 2 [3:8:1] 27808e2 [0,0,0,-91,-174] 2 [14:36:1]
27808f (2 curves)	0	2- 11+ 79+	2-  0 -2  4 11+ -2 -4  8
Curve Equation t 27808f1 [0,0,0,19,20] 2 27808f2 [0,0,0,-91,174] 2
27808g (1 curve)	2	2- 11+ 79+	2- -1 -3 -4 11+  4 -2 -4
Curve Equation t Generators 27808g1 [0,-1,0,-20877,1168069] 1 [55:428:1]&[103:316:1]
27808h (1 curve)	1	2- 11- 79+	2-  1 -3 -1 11-  1 -2  6
Curve Equation t Generators 27808h1 [0,1,0,-12737,-557041] 1 [-67:8:1]
27808i (1 curve)	0	2- 11- 79-	2-  1 -3  4 11-  4 -2  4
Curve Equation t 27808i1 [0,1,0,-20877,-1168069] 1
27808j (1 curve)	0	2- 11- 79-	2-  3 -3  5 11- -7 -6  2
Curve Equation t 27808j1 [0,0,0,-364,-2656] 1

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

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