Properties

Label 59.15.1.0a1.1
Base \(\Q_{59}\)
Degree \(15\)
e \(1\)
f \(15\)
c \(0\)
Galois group $C_{15}$ (as 15T1)

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Defining polynomial

Copy content comment:Define the p-adic field
 
Copy content sage:Prec = 100 # Default precision of 100 Q59 = Qp(59, Prec); x = polygen(QQ) K.<a> = Q59.extension(x^15 + 57*x^6 + 24*x^5 + 23*x^4 + 13*x^3 + 39*x^2 + 58*x + 57)
 
Copy content magma:Prec := 100; // Default precision of 100 Q59 := pAdicField(59, Prec); K := LocalField(Q59, Polynomial(Q59, [57, 58, 39, 13, 23, 24, 57, 0, 0, 0, 0, 0, 0, 0, 0, 1]));
 

\(x^{15} + 57 x^{6} + 24 x^{5} + 23 x^{4} + 13 x^{3} + 39 x^{2} + 58 x + 57\) Copy content Toggle raw display

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

Invariants

Base field: $\Q_{59}$
Copy content comment:Base field Qp
 
Copy content sage:K.base()
 
Copy content magma:Q59;
 
Degree $d$: $15$
Copy content comment:Degree over Qp
 
Copy content sage:K.absolute_degree()
 
Copy content magma:Degree(K);
 
Ramification index $e$:$1$
Copy content comment:Ramification index
 
Copy content sage:K.absolute_e()
 
Copy content magma:RamificationIndex(K);
 
Residue field degree $f$:$15$
Copy content comment:Residue field degree (Inertia degree)
 
Copy content sage:K.absolute_f()
 
Copy content magma:InertiaDegree(K);
 
Discriminant exponent $c$:$0$
Copy content comment:Discriminant exponent
 
Copy content magma:Valuation(Discriminant(K));
 
Discriminant root field:$\Q_{59}$
Root number: $1$
$\Aut(K/\Q_{59})$ $=$ $\Gal(K/\Q_{59})$: $C_{15}$
This field is Galois and abelian over $\Q_{59}.$
Visible Artin slopes:$[\ ]$
Visible Swan slopes:$[\ ]$
Means:$\langle\ \rangle$
Rams:$(\ )$
Jump set:undefined
Roots of unity:$365409786560616989860302898 = (59^{ 15 } - 1)$
Copy content comment:Roots of unity
 
Copy content sage:len(K.roots_of_unity())
 

Intermediate fields

59.3.1.0a1.1, 59.5.1.0a1.1

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

Canonical tower

Unramified subfield:59.15.1.0a1.1 $\cong \Q_{59}(t)$ where $t$ is a root of \( x^{15} + 57 x^{6} + 24 x^{5} + 23 x^{4} + 13 x^{3} + 39 x^{2} + 58 x + 57 \) Copy content Toggle raw display
Copy content comment:Maximal unramified subextension
 
Copy content sage:K.maximal_unramified_subextension()
 
Relative Eisenstein polynomial: \( x - 59 \) $\ \in\Q_{59}(t)[x]$ Copy content Toggle raw display

Ramification polygon

The ramification polygon is trivial for unramified extensions.

Invariants of the Galois closure

Galois degree: $15$
Galois group: $C_{15}$ (as 15T1)
Inertia group: trivial
Wild inertia group: $C_1$
Galois unramified degree: $15$
Galois tame degree: $1$
Galois Artin slopes: $[\ ]$
Galois Swan slopes: $[\ ]$
Galois mean slope: $0.0$
Galois splitting model:not computed