Properties

Label 2.2.8.56a
Base 2.1.1.0a1.1
Degree \(16\)
e \(8\)
f \(2\)
c \(56\)

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Defining polynomial over unramified subextension

$x^{8} + 8 b_{23} x^{7} + 4 a_{14} x^{6} + 8 a_{21} x^{5} + \left(4 b_{12} + 8 c_{20} + 16 c_{28}\right) x^{4} + 16 b_{27} x^{3} + 8 b_{18} x^{2} + 16 b_{25} x + 8 c_{16} + 2$

Invariants

Residue field characteristic: $2$
Degree: $16$
Base field: $\Q_{2}$
Ramification index $e$: $8$
Residue field degree $f$: $2$
Discriminant exponent $c$: $56$
Artin slopes: $[3,\frac{7}{2},\frac{9}{2}]$
Swan slopes: $[2,\frac{5}{2},\frac{7}{2}]$
Means: $\langle1,\frac{7}{4},\frac{21}{8}\rangle$
Rams: $(2,3,7)$
Field count: $9504$ (complete)
Ambiguity: $16$
Mass: $9216$
Absolute Mass: $4608$

Diagrams

Varying

Indices of inseparability: $[21,14,8,0]$
Associated inertia: $[1,1,1]$
Jump Set: $[1,3,7,15]$

Galois groups and Hidden Artin slopes

Select desired size of Galois group. Note that the following data has not all been computed for fields in this family, so the tables below are incomplete.

Fields


Showing 1-50 of 9504

Next   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
2.2.8.56a1.1 $( x^{2} + x + 1 )^{8} + 4 ( x^{2} + x + 1 )^{6} + 8 ( x^{2} + x + 1 )^{5} + 2$ $D_4:D_4$ (as 16T142) $64$ $4$ $[2, 2, 3, \frac{7}{2}, \frac{9}{2}]^{2}$ $[1,1,2,\frac{5}{2},\frac{7}{2}]^{2}$ $[2,2]$ $[1,1]$ $[21, 14, 8, 0]$ $[1, 1, 1]$ $z^4 + 1,z^2 + 1,z + 1$ $[1, 3, 7, 15]$
2.2.8.56a1.2 $( x^{2} + x + 1 )^{8} + 4 ( x^{2} + x + 1 )^{6} + 8 ( x^{2} + x + 1 )^{5} + 16 x ( x^{2} + x + 1 )^{4} + 2$ $D_4.D_4$ (as 16T162) $64$ $4$ $[2, 2, 3, \frac{7}{2}, \frac{9}{2}]^{2}$ $[1,1,2,\frac{5}{2},\frac{7}{2}]^{2}$ $[2,2]$ $[1,1]$ $[21, 14, 8, 0]$ $[1, 1, 1]$ $z^4 + 1,z^2 + 1,z + 1$ $[1, 3, 7, 15]$
2.2.8.56a1.3 $( x^{2} + x + 1 )^{8} + 4 ( x^{2} + x + 1 )^{6} + 8 ( x^{2} + x + 1 )^{5} + 16 x ( x^{2} + x + 1 )^{3} + 2$ $D_4:D_4$ (as 16T142) $64$ $4$ $[2, 2, 3, \frac{7}{2}, \frac{9}{2}]^{2}$ $[1,1,2,\frac{5}{2},\frac{7}{2}]^{2}$ $[2,2]$ $[1,1]$ $[21, 14, 8, 0]$ $[1, 1, 1]$ $z^4 + 1,z^2 + 1,z + 1$ $[1, 3, 7, 15]$
2.2.8.56a1.4 $( x^{2} + x + 1 )^{8} + 4 ( x^{2} + x + 1 )^{6} + 8 ( x^{2} + x + 1 )^{5} + 16 x ( x^{2} + x + 1 )^{4} + 16 x ( x^{2} + x + 1 )^{3} + 2$ $D_4.D_4$ (as 16T162) $64$ $4$ $[2, 2, 3, \frac{7}{2}, \frac{9}{2}]^{2}$ $[1,1,2,\frac{5}{2},\frac{7}{2}]^{2}$ $[2,2]$ $[1,1]$ $[21, 14, 8, 0]$ $[1, 1, 1]$ $z^4 + 1,z^2 + 1,z + 1$ $[1, 3, 7, 15]$
2.2.8.56a1.5 $( x^{2} + x + 1 )^{8} + 4 ( x^{2} + x + 1 )^{6} + 8 ( x^{2} + x + 1 )^{5} + 16 x ( x^{2} + x + 1 ) + 2$ $C_2^4.(C_4\times D_4)$ (as 16T869) $512$ $2$ $[2, 2, 2, 3, \frac{7}{2}, \frac{7}{2}, \frac{9}{2}]^{4}$ $[1,1,1,2,\frac{5}{2},\frac{5}{2},\frac{7}{2}]^{4}$ $[2,2,2,\frac{7}{2}]^{2}$ $[1,1,1,\frac{5}{2}]^{2}$ $[21, 14, 8, 0]$ $[1, 1, 1]$ $z^4 + 1,z^2 + 1,z + 1$ $[1, 3, 7, 15]$
2.2.8.56a1.6 $( x^{2} + x + 1 )^{8} + 4 ( x^{2} + x + 1 )^{6} + 8 ( x^{2} + x + 1 )^{5} + 16 x ( x^{2} + x + 1 )^{4} + 16 x ( x^{2} + x + 1 ) + 2$ $C_2^4.(C_4\times D_4)$ (as 16T869) $512$ $2$ $[2, 2, 2, 3, \frac{7}{2}, \frac{7}{2}, \frac{9}{2}]^{4}$ $[1,1,1,2,\frac{5}{2},\frac{5}{2},\frac{7}{2}]^{4}$ $[2,2,2,\frac{7}{2}]^{2}$ $[1,1,1,\frac{5}{2}]^{2}$ $[21, 14, 8, 0]$ $[1, 1, 1]$ $z^4 + 1,z^2 + 1,z + 1$ $[1, 3, 7, 15]$
2.2.8.56a1.7 $( x^{2} + x + 1 )^{8} + 4 ( x^{2} + x + 1 )^{6} + 8 ( x^{2} + x + 1 )^{5} + 16 x ( x^{2} + x + 1 )^{3} + 16 x ( x^{2} + x + 1 ) + 2$ $C_2^4.(C_4\times D_4)$ (as 16T869) $512$ $2$ $[2, 2, 2, 3, \frac{7}{2}, \frac{7}{2}, \frac{9}{2}]^{4}$ $[1,1,1,2,\frac{5}{2},\frac{5}{2},\frac{7}{2}]^{4}$ $[2,2,2,\frac{7}{2}]^{2}$ $[1,1,1,\frac{5}{2}]^{2}$ $[21, 14, 8, 0]$ $[1, 1, 1]$ $z^4 + 1,z^2 + 1,z + 1$ $[1, 3, 7, 15]$
2.2.8.56a1.8 $( x^{2} + x + 1 )^{8} + 4 ( x^{2} + x + 1 )^{6} + 8 ( x^{2} + x + 1 )^{5} + 16 x ( x^{2} + x + 1 )^{4} + 16 x ( x^{2} + x + 1 )^{3} + 16 x ( x^{2} + x + 1 ) + 2$ $C_2^4.(C_4\times D_4)$ (as 16T869) $512$ $2$ $[2, 2, 2, 3, \frac{7}{2}, \frac{7}{2}, \frac{9}{2}]^{4}$ $[1,1,1,2,\frac{5}{2},\frac{5}{2},\frac{7}{2}]^{4}$ $[2,2,2,\frac{7}{2}]^{2}$ $[1,1,1,\frac{5}{2}]^{2}$ $[21, 14, 8, 0]$ $[1, 1, 1]$ $z^4 + 1,z^2 + 1,z + 1$ $[1, 3, 7, 15]$
2.2.8.56a1.9 $( x^{2} + x + 1 )^{8} + 8 x ( x^{2} + x + 1 )^{7} + 4 ( x^{2} + x + 1 )^{6} + 8 ( x^{2} + x + 1 )^{5} + 2$ $(C_2\times C_4^2):C_4$ (as 16T291) $128$ $4$ $[2, 3, 3, \frac{7}{2}, 4, \frac{9}{2}]^{2}$ $[1,2,2,\frac{5}{2},3,\frac{7}{2}]^{2}$ $[2,3,4]$ $[1,2,3]$ $[21, 14, 8, 0]$ $[1, 1, 1]$ $z^4 + 1,z^2 + 1,z + 1$ $[1, 3, 7, 15]$
2.2.8.56a1.10 $( x^{2} + x + 1 )^{8} + 8 x ( x^{2} + x + 1 )^{7} + 4 ( x^{2} + x + 1 )^{6} + 8 ( x^{2} + x + 1 )^{5} + 16 x ( x^{2} + x + 1 )^{4} + 2$ $(C_2\times C_4^2):C_4$ (as 16T291) $128$ $4$ $[2, 3, 3, \frac{7}{2}, 4, \frac{9}{2}]^{2}$ $[1,2,2,\frac{5}{2},3,\frac{7}{2}]^{2}$ $[2,3,4]$ $[1,2,3]$ $[21, 14, 8, 0]$ $[1, 1, 1]$ $z^4 + 1,z^2 + 1,z + 1$ $[1, 3, 7, 15]$
2.2.8.56a1.11 $( x^{2} + x + 1 )^{8} + 8 x ( x^{2} + x + 1 )^{7} + 4 ( x^{2} + x + 1 )^{6} + 8 ( x^{2} + x + 1 )^{5} + 16 x ( x^{2} + x + 1 )^{3} + 2$ $(C_2\times C_4^2):C_4$ (as 16T291) $128$ $4$ $[2, 3, 3, \frac{7}{2}, 4, \frac{9}{2}]^{2}$ $[1,2,2,\frac{5}{2},3,\frac{7}{2}]^{2}$ $[2,3,4]$ $[1,2,3]$ $[21, 14, 8, 0]$ $[1, 1, 1]$ $z^4 + 1,z^2 + 1,z + 1$ $[1, 3, 7, 15]$
2.2.8.56a1.12 $( x^{2} + x + 1 )^{8} + 8 x ( x^{2} + x + 1 )^{7} + 4 ( x^{2} + x + 1 )^{6} + 8 ( x^{2} + x + 1 )^{5} + 16 x ( x^{2} + x + 1 )^{4} + 16 x ( x^{2} + x + 1 )^{3} + 2$ $(C_2\times C_4^2):C_4$ (as 16T291) $128$ $4$ $[2, 3, 3, \frac{7}{2}, 4, \frac{9}{2}]^{2}$ $[1,2,2,\frac{5}{2},3,\frac{7}{2}]^{2}$ $[2,3,4]$ $[1,2,3]$ $[21, 14, 8, 0]$ $[1, 1, 1]$ $z^4 + 1,z^2 + 1,z + 1$ $[1, 3, 7, 15]$
2.2.8.56a1.13 $( x^{2} + x + 1 )^{8} + 8 x ( x^{2} + x + 1 )^{7} + 4 ( x^{2} + x + 1 )^{6} + 8 ( x^{2} + x + 1 )^{5} + 16 ( x^{2} + x + 1 )^{3} + 2$ $(C_2\times C_4^2):C_4$ (as 16T291) $128$ $4$ $[2, 3, 3, \frac{7}{2}, 4, \frac{9}{2}]^{2}$ $[1,2,2,\frac{5}{2},3,\frac{7}{2}]^{2}$ $[2,3,4]$ $[1,2,3]$ $[21, 14, 8, 0]$ $[1, 1, 1]$ $z^4 + 1,z^2 + 1,z + 1$ $[1, 3, 7, 15]$
2.2.8.56a1.14 $( x^{2} + x + 1 )^{8} + 8 x ( x^{2} + x + 1 )^{7} + 4 ( x^{2} + x + 1 )^{6} + 8 ( x^{2} + x + 1 )^{5} + 16 x ( x^{2} + x + 1 )^{4} + 16 ( x^{2} + x + 1 )^{3} + 2$ $(C_2\times C_4^2):C_4$ (as 16T291) $128$ $4$ $[2, 3, 3, \frac{7}{2}, 4, \frac{9}{2}]^{2}$ $[1,2,2,\frac{5}{2},3,\frac{7}{2}]^{2}$ $[2,3,4]$ $[1,2,3]$ $[21, 14, 8, 0]$ $[1, 1, 1]$ $z^4 + 1,z^2 + 1,z + 1$ $[1, 3, 7, 15]$
2.2.8.56a1.15 $( x^{2} + x + 1 )^{8} + 8 x ( x^{2} + x + 1 )^{7} + 4 ( x^{2} + x + 1 )^{6} + 8 ( x^{2} + x + 1 )^{5} + 16 ( x^{2} + x + 1 ) + 2$ $\OD_{16}:D_4$ (as 16T251) $128$ $4$ $[2, 3, 3, \frac{7}{2}, 4, \frac{9}{2}]^{2}$ $[1,2,2,\frac{5}{2},3,\frac{7}{2}]^{2}$ $[2,3,4]$ $[1,2,3]$ $[21, 14, 8, 0]$ $[1, 1, 1]$ $z^4 + 1,z^2 + 1,z + 1$ $[1, 3, 7, 15]$
2.2.8.56a1.16 $( x^{2} + x + 1 )^{8} + 8 x ( x^{2} + x + 1 )^{7} + 4 ( x^{2} + x + 1 )^{6} + 8 ( x^{2} + x + 1 )^{5} + 16 x ( x^{2} + x + 1 )^{4} + 16 ( x^{2} + x + 1 ) + 2$ $\OD_{16}:D_4$ (as 16T251) $128$ $4$ $[2, 3, 3, \frac{7}{2}, 4, \frac{9}{2}]^{2}$ $[1,2,2,\frac{5}{2},3,\frac{7}{2}]^{2}$ $[2,3,4]$ $[1,2,3]$ $[21, 14, 8, 0]$ $[1, 1, 1]$ $z^4 + 1,z^2 + 1,z + 1$ $[1, 3, 7, 15]$
2.2.8.56a1.17 $( x^{2} + x + 1 )^{8} + 8 x ( x^{2} + x + 1 )^{7} + 4 ( x^{2} + x + 1 )^{6} + 8 ( x^{2} + x + 1 )^{5} + 16 x ( x^{2} + x + 1 )^{3} + 16 ( x^{2} + x + 1 ) + 2$ $\OD_{16}:D_4$ (as 16T251) $128$ $4$ $[2, 3, 3, \frac{7}{2}, 4, \frac{9}{2}]^{2}$ $[1,2,2,\frac{5}{2},3,\frac{7}{2}]^{2}$ $[2,3,4]$ $[1,2,3]$ $[21, 14, 8, 0]$ $[1, 1, 1]$ $z^4 + 1,z^2 + 1,z + 1$ $[1, 3, 7, 15]$
2.2.8.56a1.18 $( x^{2} + x + 1 )^{8} + 8 x ( x^{2} + x + 1 )^{7} + 4 ( x^{2} + x + 1 )^{6} + 8 ( x^{2} + x + 1 )^{5} + 16 x ( x^{2} + x + 1 )^{4} + 16 x ( x^{2} + x + 1 )^{3} + 16 ( x^{2} + x + 1 ) + 2$ $\OD_{16}:D_4$ (as 16T251) $128$ $4$ $[2, 3, 3, \frac{7}{2}, 4, \frac{9}{2}]^{2}$ $[1,2,2,\frac{5}{2},3,\frac{7}{2}]^{2}$ $[2,3,4]$ $[1,2,3]$ $[21, 14, 8, 0]$ $[1, 1, 1]$ $z^4 + 1,z^2 + 1,z + 1$ $[1, 3, 7, 15]$
2.2.8.56a1.19 $( x^{2} + x + 1 )^{8} + 8 x ( x^{2} + x + 1 )^{7} + 4 ( x^{2} + x + 1 )^{6} + 8 ( x^{2} + x + 1 )^{5} + 16 ( x^{2} + x + 1 )^{3} + 16 ( x^{2} + x + 1 ) + 2$ $\OD_{16}:D_4$ (as 16T251) $128$ $4$ $[2, 3, 3, \frac{7}{2}, 4, \frac{9}{2}]^{2}$ $[1,2,2,\frac{5}{2},3,\frac{7}{2}]^{2}$ $[2,3,4]$ $[1,2,3]$ $[21, 14, 8, 0]$ $[1, 1, 1]$ $z^4 + 1,z^2 + 1,z + 1$ $[1, 3, 7, 15]$
2.2.8.56a1.20 $( x^{2} + x + 1 )^{8} + 8 x ( x^{2} + x + 1 )^{7} + 4 ( x^{2} + x + 1 )^{6} + 8 ( x^{2} + x + 1 )^{5} + 16 x ( x^{2} + x + 1 )^{4} + 16 ( x^{2} + x + 1 )^{3} + 16 ( x^{2} + x + 1 ) + 2$ $\OD_{16}:D_4$ (as 16T251) $128$ $4$ $[2, 3, 3, \frac{7}{2}, 4, \frac{9}{2}]^{2}$ $[1,2,2,\frac{5}{2},3,\frac{7}{2}]^{2}$ $[2,3,4]$ $[1,2,3]$ $[21, 14, 8, 0]$ $[1, 1, 1]$ $z^4 + 1,z^2 + 1,z + 1$ $[1, 3, 7, 15]$
2.2.8.56a1.21 $( x^{2} + x + 1 )^{8} + 8 ( x^{2} + x + 1 )^{7} + 4 ( x^{2} + x + 1 )^{6} + 8 ( x^{2} + x + 1 )^{5} + 2$ $D_4:D_4$ (as 16T142) $64$ $4$ $[2, 2, 3, \frac{7}{2}, \frac{9}{2}]^{2}$ $[1,1,2,\frac{5}{2},\frac{7}{2}]^{2}$ $[2,2]$ $[1,1]$ $[21, 14, 8, 0]$ $[1, 1, 1]$ $z^4 + 1,z^2 + 1,z + 1$ $[1, 3, 7, 15]$
2.2.8.56a1.22 $( x^{2} + x + 1 )^{8} + 8 ( x^{2} + x + 1 )^{7} + 4 ( x^{2} + x + 1 )^{6} + 8 ( x^{2} + x + 1 )^{5} + 16 x ( x^{2} + x + 1 )^{4} + 2$ $D_4.D_4$ (as 16T162) $64$ $4$ $[2, 2, 3, \frac{7}{2}, \frac{9}{2}]^{2}$ $[1,1,2,\frac{5}{2},\frac{7}{2}]^{2}$ $[2,2]$ $[1,1]$ $[21, 14, 8, 0]$ $[1, 1, 1]$ $z^4 + 1,z^2 + 1,z + 1$ $[1, 3, 7, 15]$
2.2.8.56a1.23 $( x^{2} + x + 1 )^{8} + 8 ( x^{2} + x + 1 )^{7} + 4 ( x^{2} + x + 1 )^{6} + 8 ( x^{2} + x + 1 )^{5} + 16 x ( x^{2} + x + 1 )^{3} + 2$ $D_4:D_4$ (as 16T142) $64$ $4$ $[2, 2, 3, \frac{7}{2}, \frac{9}{2}]^{2}$ $[1,1,2,\frac{5}{2},\frac{7}{2}]^{2}$ $[2,2]$ $[1,1]$ $[21, 14, 8, 0]$ $[1, 1, 1]$ $z^4 + 1,z^2 + 1,z + 1$ $[1, 3, 7, 15]$
2.2.8.56a1.24 $( x^{2} + x + 1 )^{8} + 8 ( x^{2} + x + 1 )^{7} + 4 ( x^{2} + x + 1 )^{6} + 8 ( x^{2} + x + 1 )^{5} + 16 x ( x^{2} + x + 1 )^{4} + 16 x ( x^{2} + x + 1 )^{3} + 2$ $D_4.D_4$ (as 16T162) $64$ $4$ $[2, 2, 3, \frac{7}{2}, \frac{9}{2}]^{2}$ $[1,1,2,\frac{5}{2},\frac{7}{2}]^{2}$ $[2,2]$ $[1,1]$ $[21, 14, 8, 0]$ $[1, 1, 1]$ $z^4 + 1,z^2 + 1,z + 1$ $[1, 3, 7, 15]$
2.2.8.56a1.25 $( x^{2} + x + 1 )^{8} + 8 ( x^{2} + x + 1 )^{7} + 4 ( x^{2} + x + 1 )^{6} + 8 ( x^{2} + x + 1 )^{5} + 16 x ( x^{2} + x + 1 ) + 2$ $C_2^4.(C_4\times D_4)$ (as 16T869) $512$ $2$ $[2, 2, 2, 3, \frac{7}{2}, \frac{7}{2}, \frac{9}{2}]^{4}$ $[1,1,1,2,\frac{5}{2},\frac{5}{2},\frac{7}{2}]^{4}$ $[2,2,2,\frac{7}{2}]^{2}$ $[1,1,1,\frac{5}{2}]^{2}$ $[21, 14, 8, 0]$ $[1, 1, 1]$ $z^4 + 1,z^2 + 1,z + 1$ $[1, 3, 7, 15]$
2.2.8.56a1.26 $( x^{2} + x + 1 )^{8} + 8 ( x^{2} + x + 1 )^{7} + 4 ( x^{2} + x + 1 )^{6} + 8 ( x^{2} + x + 1 )^{5} + 16 x ( x^{2} + x + 1 )^{4} + 16 x ( x^{2} + x + 1 ) + 2$ $C_2^4.(C_4\times D_4)$ (as 16T869) $512$ $2$ $[2, 2, 2, 3, \frac{7}{2}, \frac{7}{2}, \frac{9}{2}]^{4}$ $[1,1,1,2,\frac{5}{2},\frac{5}{2},\frac{7}{2}]^{4}$ $[2,2,2,\frac{7}{2}]^{2}$ $[1,1,1,\frac{5}{2}]^{2}$ $[21, 14, 8, 0]$ $[1, 1, 1]$ $z^4 + 1,z^2 + 1,z + 1$ $[1, 3, 7, 15]$
2.2.8.56a1.27 $( x^{2} + x + 1 )^{8} + 8 ( x^{2} + x + 1 )^{7} + 4 ( x^{2} + x + 1 )^{6} + 8 ( x^{2} + x + 1 )^{5} + 16 x ( x^{2} + x + 1 )^{3} + 16 x ( x^{2} + x + 1 ) + 2$ $C_2^4.(C_4\times D_4)$ (as 16T869) $512$ $2$ $[2, 2, 2, 3, \frac{7}{2}, \frac{7}{2}, \frac{9}{2}]^{4}$ $[1,1,1,2,\frac{5}{2},\frac{5}{2},\frac{7}{2}]^{4}$ $[2,2,2,\frac{7}{2}]^{2}$ $[1,1,1,\frac{5}{2}]^{2}$ $[21, 14, 8, 0]$ $[1, 1, 1]$ $z^4 + 1,z^2 + 1,z + 1$ $[1, 3, 7, 15]$
2.2.8.56a1.28 $( x^{2} + x + 1 )^{8} + 8 ( x^{2} + x + 1 )^{7} + 4 ( x^{2} + x + 1 )^{6} + 8 ( x^{2} + x + 1 )^{5} + 16 x ( x^{2} + x + 1 )^{4} + 16 x ( x^{2} + x + 1 )^{3} + 16 x ( x^{2} + x + 1 ) + 2$ $C_2^4.(C_4\times D_4)$ (as 16T869) $512$ $2$ $[2, 2, 2, 3, \frac{7}{2}, \frac{7}{2}, \frac{9}{2}]^{4}$ $[1,1,1,2,\frac{5}{2},\frac{5}{2},\frac{7}{2}]^{4}$ $[2,2,2,\frac{7}{2}]^{2}$ $[1,1,1,\frac{5}{2}]^{2}$ $[21, 14, 8, 0]$ $[1, 1, 1]$ $z^4 + 1,z^2 + 1,z + 1$ $[1, 3, 7, 15]$
2.2.8.56a1.29 $( x^{2} + x + 1 )^{8} + 8 ( x^{2} + x + 1 )^{7} + 4 ( x^{2} + x + 1 )^{6} + 8 ( x^{2} + x + 1 )^{5} + 16 ( x^{2} + x + 1 ) + 2$ $C_2\times D_8$ (as 16T29) $32$ $4$ $[2, 3, \frac{7}{2}, \frac{9}{2}]^{2}$ $[1,2,\frac{5}{2},\frac{7}{2}]^{2}$ $[2]$ $[1]$ $[21, 14, 8, 0]$ $[1, 1, 1]$ $z^4 + 1,z^2 + 1,z + 1$ $[1, 3, 7, 15]$
2.2.8.56a1.30 $( x^{2} + x + 1 )^{8} + 8 ( x^{2} + x + 1 )^{7} + 4 ( x^{2} + x + 1 )^{6} + 8 ( x^{2} + x + 1 )^{5} + 16 x ( x^{2} + x + 1 )^{4} + 16 ( x^{2} + x + 1 ) + 2$ $D_8:C_2$ (as 16T44) $32$ $4$ $[2, 3, \frac{7}{2}, \frac{9}{2}]^{2}$ $[1,2,\frac{5}{2},\frac{7}{2}]^{2}$ $[2]$ $[1]$ $[21, 14, 8, 0]$ $[1, 1, 1]$ $z^4 + 1,z^2 + 1,z + 1$ $[1, 3, 7, 15]$
2.2.8.56a1.31 $( x^{2} + x + 1 )^{8} + 8 ( x^{2} + x + 1 )^{7} + 4 ( x^{2} + x + 1 )^{6} + 8 ( x^{2} + x + 1 )^{5} + 16 x ( x^{2} + x + 1 )^{3} + 16 ( x^{2} + x + 1 ) + 2$ $D_8:C_2$ (as 16T45) $32$ $4$ $[2, 3, \frac{7}{2}, \frac{9}{2}]^{2}$ $[1,2,\frac{5}{2},\frac{7}{2}]^{2}$ $[2]$ $[1]$ $[21, 14, 8, 0]$ $[1, 1, 1]$ $z^4 + 1,z^2 + 1,z + 1$ $[1, 3, 7, 15]$
2.2.8.56a1.32 $( x^{2} + x + 1 )^{8} + 8 ( x^{2} + x + 1 )^{7} + 4 ( x^{2} + x + 1 )^{6} + 8 ( x^{2} + x + 1 )^{5} + 16 x ( x^{2} + x + 1 )^{4} + 16 x ( x^{2} + x + 1 )^{3} + 16 ( x^{2} + x + 1 ) + 2$ $D_8:C_2$ (as 16T38) $32$ $4$ $[2, 3, \frac{7}{2}, \frac{9}{2}]^{2}$ $[1,2,\frac{5}{2},\frac{7}{2}]^{2}$ $[2]$ $[1]$ $[21, 14, 8, 0]$ $[1, 1, 1]$ $z^4 + 1,z^2 + 1,z + 1$ $[1, 3, 7, 15]$
2.2.8.56a1.33 $( x^{2} + x + 1 )^{8} + \left(8 x + 8\right) ( x^{2} + x + 1 )^{7} + 4 ( x^{2} + x + 1 )^{6} + 8 ( x^{2} + x + 1 )^{5} + 16 x ( x^{2} + x + 1 )^{3} + 2$ $(C_2\times C_4^2):C_4$ (as 16T291) $128$ $4$ $[2, 3, 3, \frac{7}{2}, 4, \frac{9}{2}]^{2}$ $[1,2,2,\frac{5}{2},3,\frac{7}{2}]^{2}$ $[2,3,4]$ $[1,2,3]$ $[21, 14, 8, 0]$ $[1, 1, 1]$ $z^4 + 1,z^2 + 1,z + 1$ $[1, 3, 7, 15]$
2.2.8.56a1.34 $( x^{2} + x + 1 )^{8} + \left(8 x + 8\right) ( x^{2} + x + 1 )^{7} + 4 ( x^{2} + x + 1 )^{6} + 8 ( x^{2} + x + 1 )^{5} + 16 x ( x^{2} + x + 1 )^{4} + 16 x ( x^{2} + x + 1 )^{3} + 2$ $(C_2\times C_4^2):C_4$ (as 16T291) $128$ $4$ $[2, 3, 3, \frac{7}{2}, 4, \frac{9}{2}]^{2}$ $[1,2,2,\frac{5}{2},3,\frac{7}{2}]^{2}$ $[2,3,4]$ $[1,2,3]$ $[21, 14, 8, 0]$ $[1, 1, 1]$ $z^4 + 1,z^2 + 1,z + 1$ $[1, 3, 7, 15]$
2.2.8.56a1.35 $( x^{2} + x + 1 )^{8} + \left(8 x + 8\right) ( x^{2} + x + 1 )^{7} + 4 ( x^{2} + x + 1 )^{6} + 8 ( x^{2} + x + 1 )^{5} + 16 x ( x^{2} + x + 1 )^{3} + 16 ( x^{2} + x + 1 ) + 2$ $\OD_{16}:D_4$ (as 16T251) $128$ $4$ $[2, 3, 3, \frac{7}{2}, 4, \frac{9}{2}]^{2}$ $[1,2,2,\frac{5}{2},3,\frac{7}{2}]^{2}$ $[2,3,4]$ $[1,2,3]$ $[21, 14, 8, 0]$ $[1, 1, 1]$ $z^4 + 1,z^2 + 1,z + 1$ $[1, 3, 7, 15]$
2.2.8.56a1.36 $( x^{2} + x + 1 )^{8} + \left(8 x + 8\right) ( x^{2} + x + 1 )^{7} + 4 ( x^{2} + x + 1 )^{6} + 8 ( x^{2} + x + 1 )^{5} + 16 x ( x^{2} + x + 1 )^{4} + 16 x ( x^{2} + x + 1 )^{3} + 16 ( x^{2} + x + 1 ) + 2$ $\OD_{16}:D_4$ (as 16T251) $128$ $4$ $[2, 3, 3, \frac{7}{2}, 4, \frac{9}{2}]^{2}$ $[1,2,2,\frac{5}{2},3,\frac{7}{2}]^{2}$ $[2,3,4]$ $[1,2,3]$ $[21, 14, 8, 0]$ $[1, 1, 1]$ $z^4 + 1,z^2 + 1,z + 1$ $[1, 3, 7, 15]$
2.2.8.56a1.37 $( x^{2} + x + 1 )^{8} + 4 ( x^{2} + x + 1 )^{6} + 8 x ( x^{2} + x + 1 )^{4} + 2$ $\OD_{16}.D_4$ (as 16T267) $128$ $2$ $[2, 2, 3, \frac{7}{2}, \frac{9}{2}]^{4}$ $[1,1,2,\frac{5}{2},\frac{7}{2}]^{4}$ $[2,2]^{2}$ $[1,1]^{2}$ $[21, 14, 8, 0]$ $[1, 1, 1]$ $z^4 + 1,z^2 + 1,z + 1$ $[1, 3, 7, 15]$
2.2.8.56a1.38 $( x^{2} + x + 1 )^{8} + 4 ( x^{2} + x + 1 )^{6} + 24 x ( x^{2} + x + 1 )^{4} + 2$ $\OD_{16}.D_4$ (as 16T267) $128$ $2$ $[2, 2, 3, \frac{7}{2}, \frac{9}{2}]^{4}$ $[1,1,2,\frac{5}{2},\frac{7}{2}]^{4}$ $[2,2]^{2}$ $[1,1]^{2}$ $[21, 14, 8, 0]$ $[1, 1, 1]$ $z^4 + 1,z^2 + 1,z + 1$ $[1, 3, 7, 15]$
2.2.8.56a1.39 $( x^{2} + x + 1 )^{8} + 4 ( x^{2} + x + 1 )^{6} + 8 x ( x^{2} + x + 1 )^{4} + 16 x ( x^{2} + x + 1 ) + 2$ $C_2^4.(C_4\times D_4)$ (as 16T884) $512$ $2$ $[2, 2, 2, 3, \frac{7}{2}, \frac{7}{2}, \frac{9}{2}]^{4}$ $[1,1,1,2,\frac{5}{2},\frac{5}{2},\frac{7}{2}]^{4}$ $[2,2,2,\frac{7}{2}]^{2}$ $[1,1,1,\frac{5}{2}]^{2}$ $[21, 14, 8, 0]$ $[1, 1, 1]$ $z^4 + 1,z^2 + 1,z + 1$ $[1, 3, 7, 15]$
2.2.8.56a1.40 $( x^{2} + x + 1 )^{8} + 4 ( x^{2} + x + 1 )^{6} + 24 x ( x^{2} + x + 1 )^{4} + 16 x ( x^{2} + x + 1 ) + 2$ $C_2^4.(C_4\times D_4)$ (as 16T884) $512$ $2$ $[2, 2, 2, 3, \frac{7}{2}, \frac{7}{2}, \frac{9}{2}]^{4}$ $[1,1,1,2,\frac{5}{2},\frac{5}{2},\frac{7}{2}]^{4}$ $[2,2,2,\frac{7}{2}]^{2}$ $[1,1,1,\frac{5}{2}]^{2}$ $[21, 14, 8, 0]$ $[1, 1, 1]$ $z^4 + 1,z^2 + 1,z + 1$ $[1, 3, 7, 15]$
2.2.8.56a1.41 $( x^{2} + x + 1 )^{8} + 4 ( x^{2} + x + 1 )^{6} + 8 x ( x^{2} + x + 1 )^{4} + 16 x ( x^{2} + x + 1 )^{3} + 16 x ( x^{2} + x + 1 ) + 2$ $C_2^4.(C_4\times D_4)$ (as 16T884) $512$ $2$ $[2, 2, 2, 3, \frac{7}{2}, \frac{7}{2}, \frac{9}{2}]^{4}$ $[1,1,1,2,\frac{5}{2},\frac{5}{2},\frac{7}{2}]^{4}$ $[2,2,2,\frac{7}{2}]^{2}$ $[1,1,1,\frac{5}{2}]^{2}$ $[21, 14, 8, 0]$ $[1, 1, 1]$ $z^4 + 1,z^2 + 1,z + 1$ $[1, 3, 7, 15]$
2.2.8.56a1.42 $( x^{2} + x + 1 )^{8} + 4 ( x^{2} + x + 1 )^{6} + 24 x ( x^{2} + x + 1 )^{4} + 16 x ( x^{2} + x + 1 )^{3} + 16 x ( x^{2} + x + 1 ) + 2$ $C_2^4.(C_4\times D_4)$ (as 16T884) $512$ $2$ $[2, 2, 2, 3, \frac{7}{2}, \frac{7}{2}, \frac{9}{2}]^{4}$ $[1,1,1,2,\frac{5}{2},\frac{5}{2},\frac{7}{2}]^{4}$ $[2,2,2,\frac{7}{2}]^{2}$ $[1,1,1,\frac{5}{2}]^{2}$ $[21, 14, 8, 0]$ $[1, 1, 1]$ $z^4 + 1,z^2 + 1,z + 1$ $[1, 3, 7, 15]$
2.2.8.56a1.43 $( x^{2} + x + 1 )^{8} + 8 x ( x^{2} + x + 1 )^{7} + 4 ( x^{2} + x + 1 )^{6} + 8 x ( x^{2} + x + 1 )^{4} + 2$ $\OD_{16}.D_4$ (as 16T215) $128$ $4$ $[2, 3, 3, \frac{7}{2}, 4, \frac{9}{2}]^{2}$ $[1,2,2,\frac{5}{2},3,\frac{7}{2}]^{2}$ $[2,3,4]$ $[1,2,3]$ $[21, 14, 8, 0]$ $[1, 1, 1]$ $z^4 + 1,z^2 + 1,z + 1$ $[1, 3, 7, 15]$
2.2.8.56a1.44 $( x^{2} + x + 1 )^{8} + 8 x ( x^{2} + x + 1 )^{7} + 4 ( x^{2} + x + 1 )^{6} + 24 x ( x^{2} + x + 1 )^{4} + 2$ $\OD_{16}.D_4$ (as 16T215) $128$ $4$ $[2, 3, 3, \frac{7}{2}, 4, \frac{9}{2}]^{2}$ $[1,2,2,\frac{5}{2},3,\frac{7}{2}]^{2}$ $[2,3,4]$ $[1,2,3]$ $[21, 14, 8, 0]$ $[1, 1, 1]$ $z^4 + 1,z^2 + 1,z + 1$ $[1, 3, 7, 15]$
2.2.8.56a1.45 $( x^{2} + x + 1 )^{8} + 8 x ( x^{2} + x + 1 )^{7} + 4 ( x^{2} + x + 1 )^{6} + 8 x ( x^{2} + x + 1 )^{4} + 16 ( x^{2} + x + 1 )^{3} + 2$ $\OD_{16}.D_4$ (as 16T215) $128$ $4$ $[2, 3, 3, \frac{7}{2}, 4, \frac{9}{2}]^{2}$ $[1,2,2,\frac{5}{2},3,\frac{7}{2}]^{2}$ $[2,3,4]$ $[1,2,3]$ $[21, 14, 8, 0]$ $[1, 1, 1]$ $z^4 + 1,z^2 + 1,z + 1$ $[1, 3, 7, 15]$
2.2.8.56a1.46 $( x^{2} + x + 1 )^{8} + 8 x ( x^{2} + x + 1 )^{7} + 4 ( x^{2} + x + 1 )^{6} + 24 x ( x^{2} + x + 1 )^{4} + 16 ( x^{2} + x + 1 )^{3} + 2$ $\OD_{16}.D_4$ (as 16T215) $128$ $4$ $[2, 3, 3, \frac{7}{2}, 4, \frac{9}{2}]^{2}$ $[1,2,2,\frac{5}{2},3,\frac{7}{2}]^{2}$ $[2,3,4]$ $[1,2,3]$ $[21, 14, 8, 0]$ $[1, 1, 1]$ $z^4 + 1,z^2 + 1,z + 1$ $[1, 3, 7, 15]$
2.2.8.56a1.47 $( x^{2} + x + 1 )^{8} + 8 x ( x^{2} + x + 1 )^{7} + 4 ( x^{2} + x + 1 )^{6} + 8 x ( x^{2} + x + 1 )^{4} + 16 ( x^{2} + x + 1 ) + 2$ $(C_4\times C_8):C_4$ (as 16T294) $128$ $4$ $[2, 3, 3, \frac{7}{2}, 4, \frac{9}{2}]^{2}$ $[1,2,2,\frac{5}{2},3,\frac{7}{2}]^{2}$ $[2,3,4]$ $[1,2,3]$ $[21, 14, 8, 0]$ $[1, 1, 1]$ $z^4 + 1,z^2 + 1,z + 1$ $[1, 3, 7, 15]$
2.2.8.56a1.48 $( x^{2} + x + 1 )^{8} + 8 x ( x^{2} + x + 1 )^{7} + 4 ( x^{2} + x + 1 )^{6} + 24 x ( x^{2} + x + 1 )^{4} + 16 ( x^{2} + x + 1 ) + 2$ $(C_4\times C_8):C_4$ (as 16T294) $128$ $4$ $[2, 3, 3, \frac{7}{2}, 4, \frac{9}{2}]^{2}$ $[1,2,2,\frac{5}{2},3,\frac{7}{2}]^{2}$ $[2,3,4]$ $[1,2,3]$ $[21, 14, 8, 0]$ $[1, 1, 1]$ $z^4 + 1,z^2 + 1,z + 1$ $[1, 3, 7, 15]$
2.2.8.56a1.49 $( x^{2} + x + 1 )^{8} + 8 x ( x^{2} + x + 1 )^{7} + 4 ( x^{2} + x + 1 )^{6} + 8 x ( x^{2} + x + 1 )^{4} + 16 ( x^{2} + x + 1 )^{3} + 16 ( x^{2} + x + 1 ) + 2$ $(C_4\times C_8):C_4$ (as 16T294) $128$ $4$ $[2, 3, 3, \frac{7}{2}, 4, \frac{9}{2}]^{2}$ $[1,2,2,\frac{5}{2},3,\frac{7}{2}]^{2}$ $[2,3,4]$ $[1,2,3]$ $[21, 14, 8, 0]$ $[1, 1, 1]$ $z^4 + 1,z^2 + 1,z + 1$ $[1, 3, 7, 15]$
2.2.8.56a1.50 $( x^{2} + x + 1 )^{8} + 8 x ( x^{2} + x + 1 )^{7} + 4 ( x^{2} + x + 1 )^{6} + 24 x ( x^{2} + x + 1 )^{4} + 16 ( x^{2} + x + 1 )^{3} + 16 ( x^{2} + x + 1 ) + 2$ $(C_4\times C_8):C_4$ (as 16T294) $128$ $4$ $[2, 3, 3, \frac{7}{2}, 4, \frac{9}{2}]^{2}$ $[1,2,2,\frac{5}{2},3,\frac{7}{2}]^{2}$ $[2,3,4]$ $[1,2,3]$ $[21, 14, 8, 0]$ $[1, 1, 1]$ $z^4 + 1,z^2 + 1,z + 1$ $[1, 3, 7, 15]$
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