Properties

Label 3.1.6.11a2.1
Base \(\Q_{3}\)
Degree \(6\)
e \(6\)
f \(1\)
c \(11\)
Galois group $D_{6}$ (as 6T3)

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Defining polynomial

Copy content comment:Define the p-adic field
 
Copy content sage:Prec = 100 # Default precision of 100 Q3 = Qp(3, Prec); x = polygen(QQ) K.<a> = Q3.extension(x^6 + 6)
 
Copy content magma:Prec := 100; // Default precision of 100 Q3 := pAdicField(3, Prec); K := LocalField(Q3, Polynomial(Q3, [6, 0, 0, 0, 0, 0, 1]));
 

\(x^{6} + 6\) Copy content Toggle raw display

Copy content comment:Defining polynomial
 
Copy content sage:K.defining_polynomial()
 
Copy content magma:DefiningPolynomial(K);
 

Invariants

Base field: $\Q_{3}$
Copy content comment:Base field Qp
 
Copy content sage:K.base()
 
Copy content magma:Q3;
 
Degree $d$: $6$
Copy content comment:Degree over Qp
 
Copy content sage:K.absolute_degree()
 
Copy content magma:Degree(K);
 
Ramification index $e$:$6$
Copy content comment:Ramification index
 
Copy content sage:K.absolute_e()
 
Copy content magma:RamificationIndex(K);
 
Residue field degree $f$:$1$
Copy content comment:Residue field degree (Inertia degree)
 
Copy content sage:K.absolute_f()
 
Copy content magma:InertiaDegree(K);
 
Discriminant exponent $c$:$11$
Copy content comment:Discriminant exponent
 
Copy content magma:Valuation(Discriminant(K));
 
Discriminant root field:$\Q_{3}(\sqrt{3})$
Root number: $-i$
$\Aut(K/\Q_{3})$: $C_2$
This field is not Galois over $\Q_{3}.$
Visible Artin slopes:$[\frac{5}{2}]$
Visible Swan slopes:$[\frac{3}{2}]$
Means:$\langle1\rangle$
Rams:$(3)$
Jump set:undefined
Roots of unity:$2 = (3 - 1)$
Copy content comment:Roots of unity
 
Copy content sage:len(K.roots_of_unity())
 

Intermediate fields

$\Q_{3}(\sqrt{3})$, 3.1.3.5a1.3

Fields in the database are given up to isomorphism. Isomorphic intermediate fields are shown with their multiplicities.

Canonical tower

Unramified subfield:$\Q_{3}$
Copy content comment:Maximal unramified subextension
 
Copy content sage:K.maximal_unramified_subextension()
 
Relative Eisenstein polynomial: \( x^{6} + 6 \) Copy content Toggle raw display

Ramification polygon

Residual polynomials:$z^3 + 2$,$2 z^2 + 2$
Associated inertia:$1$,$2$
Indices of inseparability:$[6, 0]$

Invariants of the Galois closure

Galois degree: $12$
Galois group: $D_6$ (as 6T3)
Inertia group: $S_3$ (as 6T2)
Wild inertia group: $C_3$
Galois unramified degree: $2$
Galois tame degree: $2$
Galois Artin slopes: $[\frac{5}{2}]$
Galois Swan slopes: $[\frac{3}{2}]$
Galois mean slope: $1.8333333333333333$
Galois splitting model:$x^{6} + 6$