Properties

Label 173.6.3.12a1.1
Base \(\Q_{173}\)
Degree \(18\)
e \(3\)
f \(6\)
c \(12\)
Galois group $C_9\times S_3$ (as 18T16)

Related objects

Downloads

Learn more

Show commands: Magma / SageMath

Defining polynomial

Copy content comment:Define the p-adic field
 
Copy content sage:Prec = 100 # Default precision of 100 Q173 = Qp(173, Prec); x = polygen(QQ) L.<t> = Q173.extension(x^6 + x^4 + 27*x^3 + 134*x^2 + 107*x + 2) K.<a> = L.extension(x^3 + 173*t^2)
 
Copy content magma:Prec := 100; // Default precision of 100 Q173 := pAdicField(173, Prec); K := LocalField(Q173, Polynomial(Q173, [8, 1457, 70302, 1397423, 4744914, 6735945, 4769201, 1776081, 400221, 128064, 73803, 22431, 2998, 483, 405, 81, 3, 0, 1]));
 

$( x^{6} + x^{4} + 27 x^{3} + 134 x^{2} + 107 x + 2 )^{3} + 173 x$ Copy content Toggle raw display

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

Invariants

Base field: $\Q_{173}$
Copy content comment:Base field Qp
 
Copy content sage:K.base()
 
Copy content magma:Q173;
 
Degree $d$: $18$
Copy content comment:Degree over Qp
 
Copy content sage:K.absolute_degree()
 
Copy content magma:Degree(K);
 
Ramification index $e$:$3$
Copy content comment:Ramification index
 
Copy content sage:K.absolute_e()
 
Copy content magma:RamificationIndex(K);
 
Residue field degree $f$:$6$
Copy content comment:Residue field degree (Inertia degree)
 
Copy content sage:K.absolute_f()
 
Copy content magma:InertiaDegree(K);
 
Discriminant exponent $c$:$12$
Copy content comment:Discriminant exponent
 
Copy content magma:Valuation(Discriminant(K));
 
Discriminant root field:$\Q_{173}(\sqrt{2})$
Root number: $1$
$\Aut(K/\Q_{173})$: $C_9$
This field is not Galois over $\Q_{173}.$
Visible Artin slopes:$[\ ]$
Visible Swan slopes:$[\ ]$
Means:$\langle\ \rangle$
Rams:$(\ )$
Jump set:undefined
Roots of unity:$26808753332088 = (173^{ 6 } - 1)$
Copy content comment:Roots of unity
 
Copy content sage:len(K.roots_of_unity())
 

Intermediate fields

$\Q_{173}(\sqrt{2})$, 173.3.1.0a1.1, 173.6.1.0a1.1

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

Canonical tower

Unramified subfield:173.6.1.0a1.1 $\cong \Q_{173}(t)$ where $t$ is a root of \( x^{6} + x^{4} + 27 x^{3} + 134 x^{2} + 107 x + 2 \) Copy content Toggle raw display
Copy content comment:Maximal unramified subextension
 
Copy content sage:K.maximal_unramified_subextension()
 
Relative Eisenstein polynomial: \( x^{3} + 173 t^{2} \) $\ \in\Q_{173}(t)[x]$ Copy content Toggle raw display

Ramification polygon

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

Invariants of the Galois closure

Galois degree: $54$
Galois group: $S_3\times C_9$ (as 18T16)
Inertia group: Intransitive group isomorphic to $C_3$
Wild inertia group: $C_1$
Galois unramified degree: $18$
Galois tame degree: $3$
Galois Artin slopes: $[\ ]$
Galois Swan slopes: $[\ ]$
Galois mean slope: $0.6666666666666666$
Galois splitting model:not computed