Properties

Label 2.1.16.54o
Base 2.1.1.0a1.1
Degree \(16\)
e \(16\)
f \(1\)
c \(54\)

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Defining polynomial

$x^{16} + 8 b_{47} x^{15} + 4 a_{30} x^{14} + 8 b_{45} x^{13} + 4 b_{28} x^{12} + 8 b_{43} x^{11} + 8 b_{41} x^{9} + \left(2 a_{8} + 8 c_{40}\right) x^{8} + 8 a_{39} x^{7} + 8 b_{38} x^{6} + 4 a_{20} x^{4} + 8 b_{34} x^{2} + 4 c_{16} + 8 c_{32} + 16 c_{48} + 2$

Invariants

Residue field characteristic: $2$
Degree: $16$
Base field: $\Q_{2}$
Ramification index $e$: $16$
Residue field degree $f$: $1$
Discriminant exponent $c$: $54$
Artin slopes: $[2,3,\frac{7}{2},4]$
Swan slopes: $[1,2,\frac{5}{2},3]$
Means: $\langle\frac{1}{2},\frac{5}{4},\frac{15}{8},\frac{39}{16}\rangle$
Rams: $(1,3,5,9)$
Field count: $432$ (complete)
Ambiguity: $16$
Mass: $128$
Absolute Mass: $128$

Diagrams

Varying

Indices of inseparability: $[39,30,20,8,0]$
Associated inertia: $[1,1,1,1]$
Jump Set: $[1,2,4,8,32]$ (show 216), $[1,2,15,31,47]$ (show 96), $[1,7,14,28,44]$ (show 5), $[1,7,14,32,48]$ (show 60), $[1,7,25,41,57]$ (show 20), $[1,7,27,43,59]$ (show 12), $[1,7,29,45,61]$ (show 12), $[1,7,31,47,63]$ (show 6), $[1,7,32,48,64]$ (show 5)

Galois groups and Hidden Artin slopes

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Fields


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  displayed columns for results
Label Packet size Polynomial Galois group Galois degree $\#\Aut(K/\Q_p)$ Artin slope content Swan slope content Hidden Artin slopes Hidden Swan slopes Ind. of Insep. Assoc. Inertia Resid. Poly Jump Set
2.1.16.54o1.97 $x^{16} + 4 x^{14} + 4 x^{12} + 2 x^{8} + 8 x^{7} + 4 x^{4} + 2$ $C_2^4.(C_4\times D_4)$ (as 16T896) $512$ $2$ $[2, 2, 2, 3, \frac{7}{2}, \frac{7}{2}, 4]^{4}$ $[1,1,1,2,\frac{5}{2},\frac{5}{2},3]^{4}$ $[2,2,\frac{7}{2}]^{4}$ $[1,1,\frac{5}{2}]^{4}$ $[39, 30, 20, 8, 0]$ $[1, 1, 1, 1]$ $z^8 + 1,z^4 + 1,z^2 + 1,z + 1$ $[1, 7, 25, 41, 57]$
2.1.16.54o1.98 $x^{16} + 4 x^{14} + 8 x^{13} + 4 x^{12} + 2 x^{8} + 8 x^{7} + 4 x^{4} + 2$ $C_2^4.(C_4\times D_4)$ (as 16T896) $512$ $2$ $[2, 2, 2, 3, \frac{7}{2}, \frac{7}{2}, 4]^{4}$ $[1,1,1,2,\frac{5}{2},\frac{5}{2},3]^{4}$ $[2,2,\frac{7}{2}]^{4}$ $[1,1,\frac{5}{2}]^{4}$ $[39, 30, 20, 8, 0]$ $[1, 1, 1, 1]$ $z^8 + 1,z^4 + 1,z^2 + 1,z + 1$ $[1, 7, 25, 41, 57]$
2.1.16.54o1.99 $x^{16} + 4 x^{14} + 4 x^{12} + 8 x^{11} + 2 x^{8} + 8 x^{7} + 4 x^{4} + 2$ $C_2^4.(C_4\times D_4)$ (as 16T896) $512$ $2$ $[2, 2, 2, 3, \frac{7}{2}, \frac{7}{2}, 4]^{4}$ $[1,1,1,2,\frac{5}{2},\frac{5}{2},3]^{4}$ $[2,2,\frac{7}{2}]^{4}$ $[1,1,\frac{5}{2}]^{4}$ $[39, 30, 20, 8, 0]$ $[1, 1, 1, 1]$ $z^8 + 1,z^4 + 1,z^2 + 1,z + 1$ $[1, 7, 25, 41, 57]$
2.1.16.54o1.100 $x^{16} + 8 x^{15} + 4 x^{14} + 8 x^{13} + 4 x^{12} + 8 x^{11} + 2 x^{8} + 8 x^{7} + 4 x^{4} + 2$ $C_2^4.(C_4\times D_4)$ (as 16T896) $512$ $2$ $[2, 2, 2, 3, \frac{7}{2}, \frac{7}{2}, 4]^{4}$ $[1,1,1,2,\frac{5}{2},\frac{5}{2},3]^{4}$ $[2,2,\frac{7}{2}]^{4}$ $[1,1,\frac{5}{2}]^{4}$ $[39, 30, 20, 8, 0]$ $[1, 1, 1, 1]$ $z^8 + 1,z^4 + 1,z^2 + 1,z + 1$ $[1, 7, 25, 41, 57]$
2.1.16.54o1.109 $x^{16} + 4 x^{14} + 4 x^{12} + 2 x^{8} + 8 x^{7} + 8 x^{6} + 4 x^{4} + 2$ $C_2^4.(C_4\times D_4)$ (as 16T926) $512$ $2$ $[2, 2, 2, 3, \frac{7}{2}, \frac{7}{2}, 4]^{4}$ $[1,1,1,2,\frac{5}{2},\frac{5}{2},3]^{4}$ $[2,2,\frac{7}{2}]^{4}$ $[1,1,\frac{5}{2}]^{4}$ $[39, 30, 20, 8, 0]$ $[1, 1, 1, 1]$ $z^8 + 1,z^4 + 1,z^2 + 1,z + 1$ $[1, 7, 25, 41, 57]$
2.1.16.54o1.110 $x^{16} + 8 x^{15} + 4 x^{14} + 4 x^{12} + 2 x^{8} + 8 x^{7} + 8 x^{6} + 4 x^{4} + 2$ $C_2^4.(C_4\times D_4)$ (as 16T926) $512$ $2$ $[2, 2, 2, 3, \frac{7}{2}, \frac{7}{2}, 4]^{4}$ $[1,1,1,2,\frac{5}{2},\frac{5}{2},3]^{4}$ $[2,2,\frac{7}{2}]^{4}$ $[1,1,\frac{5}{2}]^{4}$ $[39, 30, 20, 8, 0]$ $[1, 1, 1, 1]$ $z^8 + 1,z^4 + 1,z^2 + 1,z + 1$ $[1, 7, 25, 41, 57]$
2.1.16.54o1.111 $x^{16} + 4 x^{14} + 8 x^{13} + 4 x^{12} + 2 x^{8} + 8 x^{7} + 8 x^{6} + 4 x^{4} + 2$ $C_2^4.(C_4\times D_4)$ (as 16T926) $512$ $2$ $[2, 2, 2, 3, \frac{7}{2}, \frac{7}{2}, 4]^{4}$ $[1,1,1,2,\frac{5}{2},\frac{5}{2},3]^{4}$ $[2,2,\frac{7}{2}]^{4}$ $[1,1,\frac{5}{2}]^{4}$ $[39, 30, 20, 8, 0]$ $[1, 1, 1, 1]$ $z^8 + 1,z^4 + 1,z^2 + 1,z + 1$ $[1, 7, 25, 41, 57]$
2.1.16.54o1.112 $x^{16} + 8 x^{15} + 4 x^{14} + 8 x^{13} + 4 x^{12} + 2 x^{8} + 8 x^{7} + 8 x^{6} + 4 x^{4} + 2$ $C_2^4.(C_4\times D_4)$ (as 16T926) $512$ $2$ $[2, 2, 2, 3, \frac{7}{2}, \frac{7}{2}, 4]^{4}$ $[1,1,1,2,\frac{5}{2},\frac{5}{2},3]^{4}$ $[2,2,\frac{7}{2}]^{4}$ $[1,1,\frac{5}{2}]^{4}$ $[39, 30, 20, 8, 0]$ $[1, 1, 1, 1]$ $z^8 + 1,z^4 + 1,z^2 + 1,z + 1$ $[1, 7, 25, 41, 57]$
2.1.16.54o1.130 $x^{16} + 4 x^{14} + 4 x^{12} + 8 x^{9} + 2 x^{8} + 8 x^{7} + 4 x^{4} + 8 x^{2} + 2$ $C_4^2.D_4$ (as 16T344) $128$ $4$ $[2, 2, 3, \frac{7}{2}, \frac{7}{2}, 4]^{2}$ $[1,1,2,\frac{5}{2},\frac{5}{2},3]^{2}$ $[2,\frac{7}{2}]^{2}$ $[1,\frac{5}{2}]^{2}$ $[39, 30, 20, 8, 0]$ $[1, 1, 1, 1]$ $z^8 + 1,z^4 + 1,z^2 + 1,z + 1$ $[1, 7, 25, 41, 57]$
2.1.16.54o1.131 $x^{16} + 8 x^{15} + 4 x^{14} + 4 x^{12} + 8 x^{9} + 2 x^{8} + 8 x^{7} + 4 x^{4} + 8 x^{2} + 2$ $C_4^2.D_4$ (as 16T344) $128$ $4$ $[2, 2, 3, \frac{7}{2}, \frac{7}{2}, 4]^{2}$ $[1,1,2,\frac{5}{2},\frac{5}{2},3]^{2}$ $[2,\frac{7}{2}]^{2}$ $[1,\frac{5}{2}]^{2}$ $[39, 30, 20, 8, 0]$ $[1, 1, 1, 1]$ $z^8 + 1,z^4 + 1,z^2 + 1,z + 1$ $[1, 7, 25, 41, 57]$
2.1.16.54o1.132 $x^{16} + 4 x^{14} + 8 x^{13} + 4 x^{12} + 8 x^{9} + 2 x^{8} + 8 x^{7} + 4 x^{4} + 8 x^{2} + 2$ $C_4^2:D_4$ (as 16T340) $128$ $2$ $[2, 2, 3, \frac{7}{2}, \frac{7}{2}, 4]^{2}$ $[1,1,2,\frac{5}{2},\frac{5}{2},3]^{2}$ $[2,\frac{7}{2}]^{2}$ $[1,\frac{5}{2}]^{2}$ $[39, 30, 20, 8, 0]$ $[1, 1, 1, 1]$ $z^8 + 1,z^4 + 1,z^2 + 1,z + 1$ $[1, 7, 25, 41, 57]$
2.1.16.54o1.133 $x^{16} + 4 x^{14} + 4 x^{12} + 8 x^{11} + 8 x^{9} + 2 x^{8} + 8 x^{7} + 4 x^{4} + 8 x^{2} + 2$ $C_4^2.D_4$ (as 16T344) $128$ $4$ $[2, 2, 3, \frac{7}{2}, \frac{7}{2}, 4]^{2}$ $[1,1,2,\frac{5}{2},\frac{5}{2},3]^{2}$ $[2,\frac{7}{2}]^{2}$ $[1,\frac{5}{2}]^{2}$ $[39, 30, 20, 8, 0]$ $[1, 1, 1, 1]$ $z^8 + 1,z^4 + 1,z^2 + 1,z + 1$ $[1, 7, 25, 41, 57]$
2.1.16.54o1.134 $x^{16} + 4 x^{14} + 8 x^{13} + 4 x^{12} + 8 x^{11} + 8 x^{9} + 2 x^{8} + 8 x^{7} + 4 x^{4} + 8 x^{2} + 2$ $C_4^2:D_4$ (as 16T340) $128$ $2$ $[2, 2, 3, \frac{7}{2}, \frac{7}{2}, 4]^{2}$ $[1,1,2,\frac{5}{2},\frac{5}{2},3]^{2}$ $[2,\frac{7}{2}]^{2}$ $[1,\frac{5}{2}]^{2}$ $[39, 30, 20, 8, 0]$ $[1, 1, 1, 1]$ $z^8 + 1,z^4 + 1,z^2 + 1,z + 1$ $[1, 7, 25, 41, 57]$
2.1.16.54o1.136 $x^{16} + 4 x^{14} + 4 x^{12} + 8 x^{9} + 10 x^{8} + 8 x^{7} + 4 x^{4} + 8 x^{2} + 2$ $C_4^2.D_4$ (as 16T344) $128$ $4$ $[2, 2, 3, \frac{7}{2}, \frac{7}{2}, 4]^{2}$ $[1,1,2,\frac{5}{2},\frac{5}{2},3]^{2}$ $[2,\frac{7}{2}]^{2}$ $[1,\frac{5}{2}]^{2}$ $[39, 30, 20, 8, 0]$ $[1, 1, 1, 1]$ $z^8 + 1,z^4 + 1,z^2 + 1,z + 1$ $[1, 7, 25, 41, 57]$
2.1.16.54o1.144 $x^{16} + 4 x^{14} + 4 x^{12} + 8 x^{9} + 2 x^{8} + 8 x^{7} + 8 x^{6} + 4 x^{4} + 8 x^{2} + 2$ $C_4^2:D_4$ (as 16T402) $128$ $2$ $[2, 2, 3, \frac{7}{2}, \frac{7}{2}, 4]^{2}$ $[1,1,2,\frac{5}{2},\frac{5}{2},3]^{2}$ $[2,\frac{7}{2}]^{2}$ $[1,\frac{5}{2}]^{2}$ $[39, 30, 20, 8, 0]$ $[1, 1, 1, 1]$ $z^8 + 1,z^4 + 1,z^2 + 1,z + 1$ $[1, 7, 25, 41, 57]$
2.1.16.54o1.145 $x^{16} + 4 x^{14} + 8 x^{13} + 4 x^{12} + 8 x^{9} + 2 x^{8} + 8 x^{7} + 8 x^{6} + 4 x^{4} + 8 x^{2} + 2$ $C_4^2:D_4$ (as 16T400) $128$ $4$ $[2, 2, 3, \frac{7}{2}, \frac{7}{2}, 4]^{2}$ $[1,1,2,\frac{5}{2},\frac{5}{2},3]^{2}$ $[2,\frac{7}{2}]^{2}$ $[1,\frac{5}{2}]^{2}$ $[39, 30, 20, 8, 0]$ $[1, 1, 1, 1]$ $z^8 + 1,z^4 + 1,z^2 + 1,z + 1$ $[1, 7, 25, 41, 57]$
2.1.16.54o1.146 $x^{16} + 8 x^{15} + 4 x^{14} + 8 x^{13} + 4 x^{12} + 8 x^{11} + 8 x^{9} + 2 x^{8} + 8 x^{7} + 8 x^{6} + 4 x^{4} + 8 x^{2} + 2$ $C_4^2:D_4$ (as 16T400) $128$ $4$ $[2, 2, 3, \frac{7}{2}, \frac{7}{2}, 4]^{2}$ $[1,1,2,\frac{5}{2},\frac{5}{2},3]^{2}$ $[2,\frac{7}{2}]^{2}$ $[1,\frac{5}{2}]^{2}$ $[39, 30, 20, 8, 0]$ $[1, 1, 1, 1]$ $z^8 + 1,z^4 + 1,z^2 + 1,z + 1$ $[1, 7, 25, 41, 57]$
2.1.16.54o1.154 $x^{16} + 4 x^{14} + 4 x^{12} + 8 x^{9} + 10 x^{8} + 8 x^{7} + 8 x^{6} + 4 x^{4} + 8 x^{2} + 2$ $C_4^2:D_4$ (as 16T402) $128$ $2$ $[2, 2, 3, \frac{7}{2}, \frac{7}{2}, 4]^{2}$ $[1,1,2,\frac{5}{2},\frac{5}{2},3]^{2}$ $[2,\frac{7}{2}]^{2}$ $[1,\frac{5}{2}]^{2}$ $[39, 30, 20, 8, 0]$ $[1, 1, 1, 1]$ $z^8 + 1,z^4 + 1,z^2 + 1,z + 1$ $[1, 7, 25, 41, 57]$
2.1.16.54o1.155 $x^{16} + 4 x^{14} + 8 x^{13} + 4 x^{12} + 8 x^{9} + 10 x^{8} + 8 x^{7} + 8 x^{6} + 4 x^{4} + 8 x^{2} + 2$ $C_4^2:D_4$ (as 16T400) $128$ $4$ $[2, 2, 3, \frac{7}{2}, \frac{7}{2}, 4]^{2}$ $[1,1,2,\frac{5}{2},\frac{5}{2},3]^{2}$ $[2,\frac{7}{2}]^{2}$ $[1,\frac{5}{2}]^{2}$ $[39, 30, 20, 8, 0]$ $[1, 1, 1, 1]$ $z^8 + 1,z^4 + 1,z^2 + 1,z + 1$ $[1, 7, 25, 41, 57]$
2.1.16.54o1.156 $x^{16} + 4 x^{14} + 8 x^{13} + 4 x^{12} + 8 x^{11} + 8 x^{9} + 10 x^{8} + 8 x^{7} + 8 x^{6} + 4 x^{4} + 8 x^{2} + 2$ $C_4^2:D_4$ (as 16T400) $128$ $4$ $[2, 2, 3, \frac{7}{2}, \frac{7}{2}, 4]^{2}$ $[1,1,2,\frac{5}{2},\frac{5}{2},3]^{2}$ $[2,\frac{7}{2}]^{2}$ $[1,\frac{5}{2}]^{2}$ $[39, 30, 20, 8, 0]$ $[1, 1, 1, 1]$ $z^8 + 1,z^4 + 1,z^2 + 1,z + 1$ $[1, 7, 25, 41, 57]$
  displayed columns for results