Properties

Label 2.1.8.20a1.2-1.2.16a
Base 2.1.8.20a1.2
Degree \(2\)
e \(2\)
f \(1\)
c \(16\)

Related objects

Downloads

Learn more

Defining polynomial

$x^{2} + \left(b_{29} \pi^{15} + b_{27} \pi^{14} + b_{25} \pi^{13} + b_{23} \pi^{12} + b_{21} \pi^{11} + b_{19} \pi^{10} + b_{17} \pi^{9} + a_{15} \pi^{8}\right) x + c_{30} \pi^{16} + \pi$

Invariants

Residue field characteristic: $2$
Degree: $2$
Base field: 2.1.8.20a1.2
Ramification index $e$: $2$
Residue field degree $f$: $1$
Discriminant exponent $c$: $16$
Absolute Artin slopes: $[\frac{20}{7},\frac{20}{7},\frac{20}{7},\frac{9}{2}]$
Swan slopes: $[15]$
Means: $\langle\frac{15}{2}\rangle$
Rams: $(15)$
Field count: $256$ (complete)
Ambiguity: $2$
Mass: $128$
Absolute Mass: $128$

Diagrams

Varying

These invariants are all associated to absolute extensions of $\Q_{ 2 }$ within this relative family, not the relative extension.

Indices of inseparability: $[41,26,26,16,0]$
Associated inertia: $[1,1]$
Jump Set: $[1,3,7,15,31]$

Fields


Showing 1-50 of 256

Next   displayed columns for results
Label Polynomial $/ \Q_p$ Galois group $/ \Q_p$ Galois degree $/ \Q_p$ $\#\Aut(K/\Q_p)$ Artin slope content $/ \Q_p$ Swan slope content $/ \Q_p$ Hidden Artin slopes $/ \Q_p$ Hidden Swan slopes $/ \Q_p$ Ind. of Insep. $/ \Q_p$ Assoc. Inertia $/ \Q_p$ Resid. Poly Jump Set
2.1.16.56a1.257 $x^{16} + 4 x^{12} + 4 x^{10} + 8 x^{9} + 2$ $C_2^7.F_8:C_6$ (as 16T1841) $43008$ $2$ not computed not computed not computed not computed $[41, 26, 26, 16, 0]$ $[1, 1]$ $z^2 + 1,z + 1$ $[1, 3, 7, 15, 31]$
2.1.16.56a1.258 $x^{16} + 4 x^{12} + 4 x^{10} + 8 x^{9} + 16 x^{8} + 2$ $C_2^7.F_8:C_6$ (as 16T1841) $43008$ $2$ not computed not computed not computed not computed $[41, 26, 26, 16, 0]$ $[1, 1]$ $z^2 + 1,z + 1$ $[1, 3, 7, 15, 31]$
2.1.16.56a1.259 $x^{16} + 4 x^{12} + 4 x^{10} + 8 x^{9} + 16 x^{7} + 2$ $C_2^7.F_8:C_6$ (as 16T1841) $43008$ $2$ not computed not computed not computed not computed $[41, 26, 26, 16, 0]$ $[1, 1]$ $z^2 + 1,z + 1$ $[1, 3, 7, 15, 31]$
2.1.16.56a1.260 $x^{16} + 4 x^{12} + 4 x^{10} + 8 x^{9} + 16 x^{8} + 16 x^{7} + 2$ $C_2^7.F_8:C_6$ (as 16T1841) $43008$ $2$ not computed not computed not computed not computed $[41, 26, 26, 16, 0]$ $[1, 1]$ $z^2 + 1,z + 1$ $[1, 3, 7, 15, 31]$
2.1.16.56a1.261 $x^{16} + 4 x^{12} + 4 x^{10} + 8 x^{9} + 16 x^{5} + 2$ $C_2^7.F_8:C_6$ (as 16T1841) $43008$ $2$ not computed not computed not computed not computed $[41, 26, 26, 16, 0]$ $[1, 1]$ $z^2 + 1,z + 1$ $[1, 3, 7, 15, 31]$
2.1.16.56a1.262 $x^{16} + 4 x^{12} + 4 x^{10} + 8 x^{9} + 16 x^{8} + 16 x^{5} + 2$ $C_2^7.F_8:C_6$ (as 16T1841) $43008$ $2$ not computed not computed not computed not computed $[41, 26, 26, 16, 0]$ $[1, 1]$ $z^2 + 1,z + 1$ $[1, 3, 7, 15, 31]$
2.1.16.56a1.263 $x^{16} + 4 x^{12} + 4 x^{10} + 8 x^{9} + 16 x^{7} + 16 x^{5} + 2$ $C_2^7.F_8:C_6$ (as 16T1841) $43008$ $2$ not computed not computed not computed not computed $[41, 26, 26, 16, 0]$ $[1, 1]$ $z^2 + 1,z + 1$ $[1, 3, 7, 15, 31]$
2.1.16.56a1.264 $x^{16} + 4 x^{12} + 4 x^{10} + 8 x^{9} + 16 x^{8} + 16 x^{7} + 16 x^{5} + 2$ $C_2^7.F_8:C_6$ (as 16T1841) $43008$ $2$ not computed not computed not computed not computed $[41, 26, 26, 16, 0]$ $[1, 1]$ $z^2 + 1,z + 1$ $[1, 3, 7, 15, 31]$
2.1.16.56a1.265 $x^{16} + 4 x^{12} + 4 x^{10} + 8 x^{9} + 16 x^{3} + 2$ $C_2^7.F_8:C_6$ (as 16T1841) $43008$ $2$ not computed not computed not computed not computed $[41, 26, 26, 16, 0]$ $[1, 1]$ $z^2 + 1,z + 1$ $[1, 3, 7, 15, 31]$
2.1.16.56a1.266 $x^{16} + 4 x^{12} + 4 x^{10} + 8 x^{9} + 16 x^{8} + 16 x^{3} + 2$ $C_2^7.F_8:C_6$ (as 16T1841) $43008$ $2$ not computed not computed not computed not computed $[41, 26, 26, 16, 0]$ $[1, 1]$ $z^2 + 1,z + 1$ $[1, 3, 7, 15, 31]$
2.1.16.56a1.267 $x^{16} + 4 x^{12} + 4 x^{10} + 8 x^{9} + 16 x^{7} + 16 x^{3} + 2$ $C_2^7.F_8:C_6$ (as 16T1841) $43008$ $2$ not computed not computed not computed not computed $[41, 26, 26, 16, 0]$ $[1, 1]$ $z^2 + 1,z + 1$ $[1, 3, 7, 15, 31]$
2.1.16.56a1.268 $x^{16} + 4 x^{12} + 4 x^{10} + 8 x^{9} + 16 x^{8} + 16 x^{7} + 16 x^{3} + 2$ $C_2^7.F_8:C_6$ (as 16T1841) $43008$ $2$ not computed not computed not computed not computed $[41, 26, 26, 16, 0]$ $[1, 1]$ $z^2 + 1,z + 1$ $[1, 3, 7, 15, 31]$
2.1.16.56a1.269 $x^{16} + 4 x^{12} + 4 x^{10} + 8 x^{9} + 16 x^{5} + 16 x^{3} + 2$ $C_2^7.F_8:C_6$ (as 16T1841) $43008$ $2$ not computed not computed not computed not computed $[41, 26, 26, 16, 0]$ $[1, 1]$ $z^2 + 1,z + 1$ $[1, 3, 7, 15, 31]$
2.1.16.56a1.270 $x^{16} + 4 x^{12} + 4 x^{10} + 8 x^{9} + 16 x^{8} + 16 x^{5} + 16 x^{3} + 2$ $C_2^7.F_8:C_6$ (as 16T1841) $43008$ $2$ not computed not computed not computed not computed $[41, 26, 26, 16, 0]$ $[1, 1]$ $z^2 + 1,z + 1$ $[1, 3, 7, 15, 31]$
2.1.16.56a1.271 $x^{16} + 4 x^{12} + 4 x^{10} + 8 x^{9} + 16 x^{7} + 16 x^{5} + 16 x^{3} + 2$ $C_2^7.F_8:C_6$ (as 16T1841) $43008$ $2$ not computed not computed not computed not computed $[41, 26, 26, 16, 0]$ $[1, 1]$ $z^2 + 1,z + 1$ $[1, 3, 7, 15, 31]$
2.1.16.56a1.272 $x^{16} + 4 x^{12} + 4 x^{10} + 8 x^{9} + 16 x^{8} + 16 x^{7} + 16 x^{5} + 16 x^{3} + 2$ $C_2^7.F_8:C_6$ (as 16T1841) $43008$ $2$ not computed not computed not computed not computed $[41, 26, 26, 16, 0]$ $[1, 1]$ $z^2 + 1,z + 1$ $[1, 3, 7, 15, 31]$
2.1.16.56a1.273 $x^{16} + 4 x^{12} + 4 x^{10} + 8 x^{9} + 16 x + 2$ $C_2^7.F_8:C_6$ (as 16T1841) $43008$ $2$ not computed not computed not computed not computed $[41, 26, 26, 16, 0]$ $[1, 1]$ $z^2 + 1,z + 1$ $[1, 3, 7, 15, 31]$
2.1.16.56a1.274 $x^{16} + 4 x^{12} + 4 x^{10} + 8 x^{9} + 16 x^{8} + 16 x + 2$ $C_2^7.F_8:C_6$ (as 16T1841) $43008$ $2$ not computed not computed not computed not computed $[41, 26, 26, 16, 0]$ $[1, 1]$ $z^2 + 1,z + 1$ $[1, 3, 7, 15, 31]$
2.1.16.56a1.275 $x^{16} + 4 x^{12} + 4 x^{10} + 8 x^{9} + 16 x^{7} + 16 x + 2$ $C_2^7.F_8:C_6$ (as 16T1841) $43008$ $2$ not computed not computed not computed not computed $[41, 26, 26, 16, 0]$ $[1, 1]$ $z^2 + 1,z + 1$ $[1, 3, 7, 15, 31]$
2.1.16.56a1.276 $x^{16} + 4 x^{12} + 4 x^{10} + 8 x^{9} + 16 x^{8} + 16 x^{7} + 16 x + 2$ $C_2^7.F_8:C_6$ (as 16T1841) $43008$ $2$ not computed not computed not computed not computed $[41, 26, 26, 16, 0]$ $[1, 1]$ $z^2 + 1,z + 1$ $[1, 3, 7, 15, 31]$
2.1.16.56a1.277 $x^{16} + 4 x^{12} + 4 x^{10} + 8 x^{9} + 16 x^{5} + 16 x + 2$ $C_2^7.F_8:C_6$ (as 16T1841) $43008$ $2$ not computed not computed not computed not computed $[41, 26, 26, 16, 0]$ $[1, 1]$ $z^2 + 1,z + 1$ $[1, 3, 7, 15, 31]$
2.1.16.56a1.278 $x^{16} + 4 x^{12} + 4 x^{10} + 8 x^{9} + 16 x^{8} + 16 x^{5} + 16 x + 2$ $C_2^7.F_8:C_6$ (as 16T1841) $43008$ $2$ not computed not computed not computed not computed $[41, 26, 26, 16, 0]$ $[1, 1]$ $z^2 + 1,z + 1$ $[1, 3, 7, 15, 31]$
2.1.16.56a1.279 $x^{16} + 4 x^{12} + 4 x^{10} + 8 x^{9} + 16 x^{7} + 16 x^{5} + 16 x + 2$ $C_2^7.F_8:C_6$ (as 16T1841) $43008$ $2$ not computed not computed not computed not computed $[41, 26, 26, 16, 0]$ $[1, 1]$ $z^2 + 1,z + 1$ $[1, 3, 7, 15, 31]$
2.1.16.56a1.280 $x^{16} + 4 x^{12} + 4 x^{10} + 8 x^{9} + 16 x^{8} + 16 x^{7} + 16 x^{5} + 16 x + 2$ $C_2^7.F_8:C_6$ (as 16T1841) $43008$ $2$ not computed not computed not computed not computed $[41, 26, 26, 16, 0]$ $[1, 1]$ $z^2 + 1,z + 1$ $[1, 3, 7, 15, 31]$
2.1.16.56a1.281 $x^{16} + 4 x^{12} + 4 x^{10} + 8 x^{9} + 16 x^{3} + 16 x + 2$ $C_2^7.F_8:C_6$ (as 16T1841) $43008$ $2$ not computed not computed not computed not computed $[41, 26, 26, 16, 0]$ $[1, 1]$ $z^2 + 1,z + 1$ $[1, 3, 7, 15, 31]$
2.1.16.56a1.282 $x^{16} + 4 x^{12} + 4 x^{10} + 8 x^{9} + 16 x^{8} + 16 x^{3} + 16 x + 2$ $C_2^7.F_8:C_6$ (as 16T1841) $43008$ $2$ not computed not computed not computed not computed $[41, 26, 26, 16, 0]$ $[1, 1]$ $z^2 + 1,z + 1$ $[1, 3, 7, 15, 31]$
2.1.16.56a1.283 $x^{16} + 4 x^{12} + 4 x^{10} + 8 x^{9} + 16 x^{7} + 16 x^{3} + 16 x + 2$ $C_2^7.F_8:C_6$ (as 16T1841) $43008$ $2$ not computed not computed not computed not computed $[41, 26, 26, 16, 0]$ $[1, 1]$ $z^2 + 1,z + 1$ $[1, 3, 7, 15, 31]$
2.1.16.56a1.284 $x^{16} + 4 x^{12} + 4 x^{10} + 8 x^{9} + 16 x^{8} + 16 x^{7} + 16 x^{3} + 16 x + 2$ $C_2^7.F_8:C_6$ (as 16T1841) $43008$ $2$ not computed not computed not computed not computed $[41, 26, 26, 16, 0]$ $[1, 1]$ $z^2 + 1,z + 1$ $[1, 3, 7, 15, 31]$
2.1.16.56a1.285 $x^{16} + 4 x^{12} + 4 x^{10} + 8 x^{9} + 16 x^{5} + 16 x^{3} + 16 x + 2$ $C_2^7.F_8:C_6$ (as 16T1841) $43008$ $2$ not computed not computed not computed not computed $[41, 26, 26, 16, 0]$ $[1, 1]$ $z^2 + 1,z + 1$ $[1, 3, 7, 15, 31]$
2.1.16.56a1.286 $x^{16} + 4 x^{12} + 4 x^{10} + 8 x^{9} + 16 x^{8} + 16 x^{5} + 16 x^{3} + 16 x + 2$ $C_2^7.F_8:C_6$ (as 16T1841) $43008$ $2$ not computed not computed not computed not computed $[41, 26, 26, 16, 0]$ $[1, 1]$ $z^2 + 1,z + 1$ $[1, 3, 7, 15, 31]$
2.1.16.56a1.287 $x^{16} + 4 x^{12} + 4 x^{10} + 8 x^{9} + 16 x^{7} + 16 x^{5} + 16 x^{3} + 16 x + 2$ $C_2^7.F_8:C_6$ (as 16T1841) $43008$ $2$ not computed not computed not computed not computed $[41, 26, 26, 16, 0]$ $[1, 1]$ $z^2 + 1,z + 1$ $[1, 3, 7, 15, 31]$
2.1.16.56a1.288 $x^{16} + 4 x^{12} + 4 x^{10} + 8 x^{9} + 16 x^{8} + 16 x^{7} + 16 x^{5} + 16 x^{3} + 16 x + 2$ $C_2^7.F_8:C_6$ (as 16T1841) $43008$ $2$ not computed not computed not computed not computed $[41, 26, 26, 16, 0]$ $[1, 1]$ $z^2 + 1,z + 1$ $[1, 3, 7, 15, 31]$
2.1.16.56a1.289 $x^{16} + 8 x^{15} + 4 x^{12} + 4 x^{10} + 8 x^{9} + 2$ $C_2^7.F_8:C_6$ (as 16T1841) $43008$ $2$ not computed not computed not computed not computed $[41, 26, 26, 16, 0]$ $[1, 1]$ $z^2 + 1,z + 1$ $[1, 3, 7, 15, 31]$
2.1.16.56a1.290 $x^{16} + 8 x^{15} + 4 x^{12} + 4 x^{10} + 8 x^{9} + 16 x^{8} + 2$ $C_2^7.F_8:C_6$ (as 16T1841) $43008$ $2$ not computed not computed not computed not computed $[41, 26, 26, 16, 0]$ $[1, 1]$ $z^2 + 1,z + 1$ $[1, 3, 7, 15, 31]$
2.1.16.56a1.291 $x^{16} + 8 x^{15} + 4 x^{12} + 4 x^{10} + 8 x^{9} + 16 x^{7} + 2$ $C_2^7.F_8:C_6$ (as 16T1841) $43008$ $2$ not computed not computed not computed not computed $[41, 26, 26, 16, 0]$ $[1, 1]$ $z^2 + 1,z + 1$ $[1, 3, 7, 15, 31]$
2.1.16.56a1.292 $x^{16} + 8 x^{15} + 4 x^{12} + 4 x^{10} + 8 x^{9} + 16 x^{8} + 16 x^{7} + 2$ $C_2^7.F_8:C_6$ (as 16T1841) $43008$ $2$ not computed not computed not computed not computed $[41, 26, 26, 16, 0]$ $[1, 1]$ $z^2 + 1,z + 1$ $[1, 3, 7, 15, 31]$
2.1.16.56a1.293 $x^{16} + 8 x^{15} + 4 x^{12} + 4 x^{10} + 8 x^{9} + 16 x^{5} + 2$ $C_2^7.F_8:C_6$ (as 16T1841) $43008$ $2$ not computed not computed not computed not computed $[41, 26, 26, 16, 0]$ $[1, 1]$ $z^2 + 1,z + 1$ $[1, 3, 7, 15, 31]$
2.1.16.56a1.294 $x^{16} + 8 x^{15} + 4 x^{12} + 4 x^{10} + 8 x^{9} + 16 x^{8} + 16 x^{5} + 2$ $C_2^7.F_8:C_6$ (as 16T1841) $43008$ $2$ not computed not computed not computed not computed $[41, 26, 26, 16, 0]$ $[1, 1]$ $z^2 + 1,z + 1$ $[1, 3, 7, 15, 31]$
2.1.16.56a1.295 $x^{16} + 8 x^{15} + 4 x^{12} + 4 x^{10} + 8 x^{9} + 16 x^{7} + 16 x^{5} + 2$ $C_2^7.F_8:C_6$ (as 16T1841) $43008$ $2$ not computed not computed not computed not computed $[41, 26, 26, 16, 0]$ $[1, 1]$ $z^2 + 1,z + 1$ $[1, 3, 7, 15, 31]$
2.1.16.56a1.296 $x^{16} + 8 x^{15} + 4 x^{12} + 4 x^{10} + 8 x^{9} + 16 x^{8} + 16 x^{7} + 16 x^{5} + 2$ $C_2^7.F_8:C_6$ (as 16T1841) $43008$ $2$ not computed not computed not computed not computed $[41, 26, 26, 16, 0]$ $[1, 1]$ $z^2 + 1,z + 1$ $[1, 3, 7, 15, 31]$
2.1.16.56a1.297 $x^{16} + 8 x^{15} + 4 x^{12} + 4 x^{10} + 8 x^{9} + 16 x^{3} + 2$ $C_2^7.F_8:C_6$ (as 16T1841) $43008$ $2$ not computed not computed not computed not computed $[41, 26, 26, 16, 0]$ $[1, 1]$ $z^2 + 1,z + 1$ $[1, 3, 7, 15, 31]$
2.1.16.56a1.298 $x^{16} + 8 x^{15} + 4 x^{12} + 4 x^{10} + 8 x^{9} + 16 x^{8} + 16 x^{3} + 2$ $C_2^7.F_8:C_6$ (as 16T1841) $43008$ $2$ not computed not computed not computed not computed $[41, 26, 26, 16, 0]$ $[1, 1]$ $z^2 + 1,z + 1$ $[1, 3, 7, 15, 31]$
2.1.16.56a1.299 $x^{16} + 8 x^{15} + 4 x^{12} + 4 x^{10} + 8 x^{9} + 16 x^{7} + 16 x^{3} + 2$ $C_2^7.F_8:C_6$ (as 16T1841) $43008$ $2$ not computed not computed not computed not computed $[41, 26, 26, 16, 0]$ $[1, 1]$ $z^2 + 1,z + 1$ $[1, 3, 7, 15, 31]$
2.1.16.56a1.300 $x^{16} + 8 x^{15} + 4 x^{12} + 4 x^{10} + 8 x^{9} + 16 x^{8} + 16 x^{7} + 16 x^{3} + 2$ $C_2^7.F_8:C_6$ (as 16T1841) $43008$ $2$ not computed not computed not computed not computed $[41, 26, 26, 16, 0]$ $[1, 1]$ $z^2 + 1,z + 1$ $[1, 3, 7, 15, 31]$
2.1.16.56a1.301 $x^{16} + 8 x^{15} + 4 x^{12} + 4 x^{10} + 8 x^{9} + 16 x^{5} + 16 x^{3} + 2$ $C_2^7.F_8:C_6$ (as 16T1841) $43008$ $2$ not computed not computed not computed not computed $[41, 26, 26, 16, 0]$ $[1, 1]$ $z^2 + 1,z + 1$ $[1, 3, 7, 15, 31]$
2.1.16.56a1.302 $x^{16} + 8 x^{15} + 4 x^{12} + 4 x^{10} + 8 x^{9} + 16 x^{8} + 16 x^{5} + 16 x^{3} + 2$ $C_2^7.F_8:C_6$ (as 16T1841) $43008$ $2$ not computed not computed not computed not computed $[41, 26, 26, 16, 0]$ $[1, 1]$ $z^2 + 1,z + 1$ $[1, 3, 7, 15, 31]$
2.1.16.56a1.303 $x^{16} + 8 x^{15} + 4 x^{12} + 4 x^{10} + 8 x^{9} + 16 x^{7} + 16 x^{5} + 16 x^{3} + 2$ $C_2^7.F_8:C_6$ (as 16T1841) $43008$ $2$ not computed not computed not computed not computed $[41, 26, 26, 16, 0]$ $[1, 1]$ $z^2 + 1,z + 1$ $[1, 3, 7, 15, 31]$
2.1.16.56a1.304 $x^{16} + 8 x^{15} + 4 x^{12} + 4 x^{10} + 8 x^{9} + 16 x^{8} + 16 x^{7} + 16 x^{5} + 16 x^{3} + 2$ $C_2^7.F_8:C_6$ (as 16T1841) $43008$ $2$ not computed not computed not computed not computed $[41, 26, 26, 16, 0]$ $[1, 1]$ $z^2 + 1,z + 1$ $[1, 3, 7, 15, 31]$
2.1.16.56a1.305 $x^{16} + 8 x^{15} + 4 x^{12} + 4 x^{10} + 8 x^{9} + 16 x + 2$ $C_2^7.F_8:C_6$ (as 16T1841) $43008$ $2$ not computed not computed not computed not computed $[41, 26, 26, 16, 0]$ $[1, 1]$ $z^2 + 1,z + 1$ $[1, 3, 7, 15, 31]$
2.1.16.56a1.306 $x^{16} + 8 x^{15} + 4 x^{12} + 4 x^{10} + 8 x^{9} + 16 x^{8} + 16 x + 2$ $C_2^7.F_8:C_6$ (as 16T1841) $43008$ $2$ not computed not computed not computed not computed $[41, 26, 26, 16, 0]$ $[1, 1]$ $z^2 + 1,z + 1$ $[1, 3, 7, 15, 31]$
Next   displayed columns for results