Properties

Label 18.0.613...767.1
Degree $18$
Signature $[0, 9]$
Discriminant $-6.131\times 10^{21}$
Root discriminant \(16.23\)
Ramified primes $3,7,11$
Class number $1$
Class group trivial
Galois group $S_3 \times C_6$ (as 18T6)

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Normalized defining polynomial

Copy content comment:Define the number field
 
Copy content sage:x = polygen(QQ); K.<a> = NumberField(x^18 - 3*x^17 - 2*x^16 + 12*x^15 + 11*x^14 - 55*x^13 + 101*x^11 - 8*x^10 - 107*x^9 - 8*x^8 + 101*x^7 - 55*x^5 + 11*x^4 + 12*x^3 - 2*x^2 - 3*x + 1)
 
Copy content gp:K = bnfinit(y^18 - 3*y^17 - 2*y^16 + 12*y^15 + 11*y^14 - 55*y^13 + 101*y^11 - 8*y^10 - 107*y^9 - 8*y^8 + 101*y^7 - 55*y^5 + 11*y^4 + 12*y^3 - 2*y^2 - 3*y + 1, 1)
 
Copy content magma:R<x> := PolynomialRing(Rationals()); K<a> := NumberField(x^18 - 3*x^17 - 2*x^16 + 12*x^15 + 11*x^14 - 55*x^13 + 101*x^11 - 8*x^10 - 107*x^9 - 8*x^8 + 101*x^7 - 55*x^5 + 11*x^4 + 12*x^3 - 2*x^2 - 3*x + 1);
 
Copy content oscar:Qx, x = polynomial_ring(QQ); K, a = number_field(x^18 - 3*x^17 - 2*x^16 + 12*x^15 + 11*x^14 - 55*x^13 + 101*x^11 - 8*x^10 - 107*x^9 - 8*x^8 + 101*x^7 - 55*x^5 + 11*x^4 + 12*x^3 - 2*x^2 - 3*x + 1)
 

\( x^{18} - 3 x^{17} - 2 x^{16} + 12 x^{15} + 11 x^{14} - 55 x^{13} + 101 x^{11} - 8 x^{10} - 107 x^{9} + \cdots + 1 \) Copy content Toggle raw display

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

Invariants

Degree:  $18$
Copy content comment:Degree over Q
 
Copy content sage:K.degree()
 
Copy content gp:poldegree(K.pol)
 
Copy content magma:Degree(K);
 
Copy content oscar:degree(K)
 
Signature:  $[0, 9]$
Copy content comment:Signature
 
Copy content sage:K.signature()
 
Copy content gp:K.sign
 
Copy content magma:Signature(K);
 
Copy content oscar:signature(K)
 
Discriminant:   \(-6131323620948659515767\) \(\medspace = -\,3^{6}\cdot 7^{15}\cdot 11^{6}\) Copy content Toggle raw display
Copy content comment:Discriminant
 
Copy content sage:K.disc()
 
Copy content gp:K.disc
 
Copy content magma:OK := Integers(K); Discriminant(OK);
 
Copy content oscar:OK = ring_of_integers(K); discriminant(OK)
 
Root discriminant:  \(16.23\)
Copy content sage:(K.disc().abs())^(1./K.degree())
 
Copy content gp:abs(K.disc)^(1/poldegree(K.pol))
 
Copy content magma:Abs(Discriminant(OK))^(1/Degree(K));
 
Copy content oscar:(1.0 * dK)^(1/degree(K))
 
Galois root discriminant:  $3^{1/2}7^{5/6}11^{1/2}\approx 29.074036854473896$
Ramified primes:   \(3\), \(7\), \(11\) Copy content Toggle raw display
Copy content comment:Ramified primes
 
Copy content sage:K.disc().support()
 
Copy content gp:factor(abs(K.disc))[,1]~
 
Copy content magma:PrimeDivisors(Discriminant(OK));
 
Copy content oscar:prime_divisors(discriminant((OK)))
 
Discriminant root field:  \(\Q(\sqrt{-7}) \)
$\Aut(K/\Q)$:   $C_6$
Copy content comment:Autmorphisms
 
Copy content sage:K.automorphisms()
 
Copy content magma:Automorphisms(K);
 
Copy content oscar:automorphisms(K)
 
This field is not Galois over $\Q$.
This is not a CM field.
Maximal CM subfield:  \(\Q(\zeta_{7})\)

Integral basis (with respect to field generator \(a\))

$1$, $a$, $a^{2}$, $a^{3}$, $a^{4}$, $a^{5}$, $\frac{1}{2}a^{6}-\frac{1}{2}a^{5}-\frac{1}{2}a^{4}-\frac{1}{2}a^{3}-\frac{1}{2}a^{2}-\frac{1}{2}a-\frac{1}{2}$, $\frac{1}{2}a^{7}-\frac{1}{2}$, $\frac{1}{2}a^{8}-\frac{1}{2}a$, $\frac{1}{2}a^{9}-\frac{1}{2}a^{2}$, $\frac{1}{2}a^{10}-\frac{1}{2}a^{3}$, $\frac{1}{2}a^{11}-\frac{1}{2}a^{4}$, $\frac{1}{8}a^{12}-\frac{1}{8}a^{10}-\frac{1}{8}a^{8}-\frac{1}{4}a^{7}-\frac{1}{8}a^{6}+\frac{1}{4}a^{5}-\frac{1}{8}a^{4}-\frac{1}{2}a^{3}+\frac{3}{8}a^{2}-\frac{3}{8}$, $\frac{1}{8}a^{13}-\frac{1}{8}a^{11}-\frac{1}{8}a^{9}-\frac{1}{4}a^{8}-\frac{1}{8}a^{7}-\frac{1}{4}a^{6}+\frac{3}{8}a^{5}-\frac{1}{8}a^{3}-\frac{1}{2}a^{2}+\frac{1}{8}a-\frac{1}{2}$, $\frac{1}{40}a^{14}-\frac{1}{4}a^{10}-\frac{1}{4}a^{9}-\frac{1}{4}a^{8}-\frac{1}{10}a^{7}-\frac{1}{4}a^{6}-\frac{1}{4}a^{5}+\frac{1}{4}a^{4}-\frac{1}{2}a^{3}+\frac{1}{40}$, $\frac{1}{40}a^{15}-\frac{1}{4}a^{11}-\frac{1}{4}a^{10}-\frac{1}{4}a^{9}-\frac{1}{10}a^{8}-\frac{1}{4}a^{7}-\frac{1}{4}a^{6}+\frac{1}{4}a^{5}-\frac{1}{2}a^{4}+\frac{1}{40}a$, $\frac{1}{200}a^{16}+\frac{1}{200}a^{15}+\frac{1}{200}a^{14}-\frac{1}{20}a^{13}-\frac{1}{40}a^{12}+\frac{1}{20}a^{11}+\frac{9}{40}a^{10}+\frac{23}{100}a^{9}+\frac{31}{200}a^{8}-\frac{1}{50}a^{7}+\frac{9}{40}a^{6}-\frac{1}{5}a^{5}+\frac{9}{40}a^{4}+\frac{9}{20}a^{3}+\frac{19}{50}a^{2}-\frac{49}{200}a-\frac{37}{100}$, $\frac{1}{200}a^{17}-\frac{1}{200}a^{14}+\frac{1}{40}a^{13}-\frac{1}{20}a^{12}+\frac{7}{40}a^{11}+\frac{13}{100}a^{10}-\frac{3}{40}a^{9}-\frac{1}{20}a^{8}-\frac{41}{200}a^{7}+\frac{1}{5}a^{6}-\frac{13}{40}a^{5}-\frac{3}{20}a^{4}-\frac{7}{100}a^{3}-\frac{1}{2}a^{2}+\frac{3}{8}a+\frac{59}{200}$ Copy content Toggle raw display

Copy content comment:Integral basis
 
Copy content sage:K.integral_basis()
 
Copy content gp:K.zk
 
Copy content magma:IntegralBasis(K);
 
Copy content oscar:basis(OK)
 

Monogenic:  No
Index:  Not computed
Inessential primes:  $2$

Class group and class number

Ideal class group:  Trivial group, which has order $1$
Copy content comment:Class group
 
Copy content sage:K.class_group().invariants()
 
Copy content gp:K.clgp
 
Copy content magma:ClassGroup(K);
 
Copy content oscar:class_group(K)
 
Narrow class group:  Trivial group, which has order $1$
Copy content comment:Narrow class group
 
Copy content sage:K.narrow_class_group().invariants()
 
Copy content gp:bnfnarrow(K)
 
Copy content magma:NarrowClassGroup(K);
 

Unit group

Copy content comment:Unit group
 
Copy content sage:UK = K.unit_group()
 
Copy content magma:UK, fUK := UnitGroup(K);
 
Copy content oscar:UK, fUK = unit_group(OK)
 
Rank:  $8$
Copy content comment:Unit rank
 
Copy content sage:UK.rank()
 
Copy content gp:K.fu
 
Copy content magma:UnitRank(K);
 
Copy content oscar:rank(UK)
 
Torsion generator:   \( -\frac{297}{200} a^{17} + \frac{693}{200} a^{16} + \frac{549}{100} a^{15} - \frac{297}{20} a^{14} - \frac{1053}{40} a^{13} + \frac{2651}{40} a^{12} + \frac{1827}{40} a^{11} - \frac{26037}{200} a^{10} - \frac{14067}{200} a^{9} + \frac{25083}{200} a^{8} + \frac{3609}{40} a^{7} - \frac{4059}{40} a^{6} - \frac{2583}{40} a^{5} + \frac{1989}{40} a^{4} + \frac{1089}{100} a^{3} - \frac{1341}{100} a^{2} - \frac{477}{200} a + \frac{117}{40} \)  (order $14$) Copy content Toggle raw display
Copy content comment:Generator for roots of unity
 
Copy content sage:UK.torsion_generator()
 
Copy content gp:K.tu[2]
 
Copy content magma:K!f(TU.1) where TU,f is TorsionUnitGroup(K);
 
Copy content oscar:torsion_units_generator(OK)
 
Fundamental units:   $a^{17}-3a^{16}-2a^{15}+12a^{14}+11a^{13}-55a^{12}+101a^{10}-8a^{9}-107a^{8}-8a^{7}+101a^{6}-55a^{4}+11a^{3}+12a^{2}-2a-3$, $\frac{53}{40}a^{17}-\frac{287}{100}a^{16}-\frac{1049}{200}a^{15}+\frac{2391}{200}a^{14}+\frac{1013}{40}a^{13}-\frac{267}{5}a^{12}-\frac{1943}{40}a^{11}+\frac{2021}{20}a^{10}+\frac{16271}{200}a^{9}-\frac{4361}{50}a^{8}-\frac{19739}{200}a^{7}+\frac{641}{10}a^{6}+\frac{2797}{40}a^{5}-\frac{219}{10}a^{4}-\frac{327}{20}a^{3}+\frac{169}{50}a^{2}+\frac{463}{100}a-\frac{59}{200}$, $\frac{139}{100}a^{17}-\frac{79}{25}a^{16}-\frac{1077}{200}a^{15}+\frac{541}{40}a^{14}+\frac{1047}{40}a^{13}-\frac{303}{5}a^{12}-\frac{1973}{40}a^{11}+\frac{5947}{50}a^{10}+\frac{16733}{200}a^{9}-\frac{5773}{50}a^{8}-\frac{4361}{40}a^{7}+\frac{1783}{20}a^{6}+\frac{3317}{40}a^{5}-\frac{743}{20}a^{4}-\frac{4997}{200}a^{3}+\frac{171}{25}a^{2}+\frac{549}{100}a-\frac{83}{40}$, $\frac{467}{200}a^{17}-\frac{601}{100}a^{16}-\frac{184}{25}a^{15}+\frac{5061}{200}a^{14}+\frac{733}{20}a^{13}-\frac{2291}{20}a^{12}-\frac{199}{4}a^{11}+\frac{22251}{100}a^{10}+\frac{3707}{50}a^{9}-\frac{11663}{50}a^{8}-\frac{11167}{100}a^{7}+\frac{4089}{20}a^{6}+\frac{327}{4}a^{5}-\frac{439}{4}a^{4}-\frac{3293}{200}a^{3}+\frac{3099}{100}a^{2}+\frac{207}{50}a-\frac{1419}{200}$, $\frac{757}{200}a^{17}-\frac{1779}{200}a^{16}-\frac{2719}{200}a^{15}+\frac{3707}{100}a^{14}+\frac{267}{4}a^{13}-\frac{667}{4}a^{12}-\frac{2267}{20}a^{11}+\frac{31751}{100}a^{10}+\frac{9309}{50}a^{9}-\frac{30017}{100}a^{8}-\frac{24323}{100}a^{7}+\frac{951}{4}a^{6}+\frac{3473}{20}a^{5}-\frac{2089}{20}a^{4}-\frac{8183}{200}a^{3}+\frac{4171}{200}a^{2}+\frac{1981}{200}a-\frac{127}{25}$, $\frac{299}{100}a^{17}-\frac{351}{50}a^{16}-\frac{1067}{100}a^{15}+\frac{5823}{200}a^{14}+\frac{2101}{40}a^{13}-\frac{1313}{10}a^{12}-\frac{3537}{40}a^{11}+\frac{24909}{100}a^{10}+\frac{29121}{200}a^{9}-\frac{5923}{25}a^{8}-\frac{37777}{200}a^{7}+\frac{1927}{10}a^{6}+\frac{5393}{40}a^{5}-\frac{1717}{20}a^{4}-\frac{6007}{200}a^{3}+\frac{1049}{50}a^{2}+\frac{1891}{200}a-\frac{997}{200}$, $\frac{513}{200}a^{17}-\frac{1373}{200}a^{16}-\frac{1593}{200}a^{15}+\frac{1501}{50}a^{14}+\frac{1559}{40}a^{13}-\frac{5393}{40}a^{12}-\frac{407}{8}a^{11}+\frac{54653}{200}a^{10}+\frac{13647}{200}a^{9}-\frac{59913}{200}a^{8}-\frac{25001}{200}a^{7}+\frac{10667}{40}a^{6}+\frac{831}{8}a^{5}-\frac{1179}{8}a^{4}-\frac{719}{25}a^{3}+\frac{844}{25}a^{2}+\frac{433}{50}a-\frac{1141}{200}$, $\frac{269}{200}a^{17}-\frac{519}{200}a^{16}-\frac{1179}{200}a^{15}+\frac{2067}{200}a^{14}+\frac{144}{5}a^{13}-\frac{927}{20}a^{12}-62a^{11}+\frac{4091}{50}a^{10}+\frac{2827}{25}a^{9}-\frac{2791}{50}a^{8}-\frac{6337}{50}a^{7}+\frac{112}{5}a^{6}+\frac{343}{4}a^{5}+11a^{4}-\frac{4301}{200}a^{3}-\frac{1169}{200}a^{2}+\frac{471}{200}a+\frac{157}{200}$ Copy content Toggle raw display
Copy content comment:Fundamental units
 
Copy content sage:UK.fundamental_units()
 
Copy content gp:K.fu
 
Copy content magma:[K|fUK(g): g in Generators(UK)];
 
Copy content oscar:[K(fUK(a)) for a in gens(UK)]
 
Regulator:  \( 27994.834823771416 \)
Copy content comment:Regulator
 
Copy content sage:K.regulator()
 
Copy content gp:K.reg
 
Copy content magma:Regulator(K);
 
Copy content oscar:regulator(K)
 

Class number formula

\[ \begin{aligned}\lim_{s\to 1} (s-1)\zeta_K(s) =\mathstrut & \frac{2^{r_1}\cdot (2\pi)^{r_2}\cdot R\cdot h}{w\cdot\sqrt{|D|}}\cr \approx\mathstrut &\frac{2^{0}\cdot(2\pi)^{9}\cdot 27994.834823771416 \cdot 1}{14\cdot\sqrt{6131323620948659515767}}\cr\approx \mathstrut & 0.389754886856357 \end{aligned}\]

Copy content comment:Analytic class number formula
 
Copy content sage:# self-contained SageMath code snippet to compute the analytic class number formula x = polygen(QQ); K.<a> = NumberField(x^18 - 3*x^17 - 2*x^16 + 12*x^15 + 11*x^14 - 55*x^13 + 101*x^11 - 8*x^10 - 107*x^9 - 8*x^8 + 101*x^7 - 55*x^5 + 11*x^4 + 12*x^3 - 2*x^2 - 3*x + 1) DK = K.disc(); r1,r2 = K.signature(); RK = K.regulator(); RR = RK.parent() hK = K.class_number(); wK = K.unit_group().torsion_generator().order(); 2^r1 * (2*RR(pi))^r2 * RK * hK / (wK * RR(sqrt(abs(DK))))
 
Copy content gp:\\ self-contained Pari/GP code snippet to compute the analytic class number formula K = bnfinit(x^18 - 3*x^17 - 2*x^16 + 12*x^15 + 11*x^14 - 55*x^13 + 101*x^11 - 8*x^10 - 107*x^9 - 8*x^8 + 101*x^7 - 55*x^5 + 11*x^4 + 12*x^3 - 2*x^2 - 3*x + 1, 1); [polcoeff (lfunrootres (lfuncreate (K))[1][1][2], -1), 2^K.r1 * (2*Pi)^K.r2 * K.reg * K.no / (K.tu[1] * sqrt (abs (K.disc)))]
 
Copy content magma:/* self-contained Magma code snippet to compute the analytic class number formula */ Qx<x> := PolynomialRing(Rationals()); K<a> := NumberField(x^18 - 3*x^17 - 2*x^16 + 12*x^15 + 11*x^14 - 55*x^13 + 101*x^11 - 8*x^10 - 107*x^9 - 8*x^8 + 101*x^7 - 55*x^5 + 11*x^4 + 12*x^3 - 2*x^2 - 3*x + 1); OK := Integers(K); DK := Discriminant(OK); UK, fUK := UnitGroup(OK); clK, fclK := ClassGroup(OK); r1,r2 := Signature(K); RK := Regulator(K); RR := Parent(RK); hK := #clK; wK := #TorsionSubgroup(UK); 2^r1 * (2*Pi(RR))^r2 * RK * hK / (wK * Sqrt(RR!Abs(DK)));
 
Copy content oscar:# self-contained Oscar code snippet to compute the analytic class number formula Qx, x = PolynomialRing(QQ); K, a = NumberField(x^18 - 3*x^17 - 2*x^16 + 12*x^15 + 11*x^14 - 55*x^13 + 101*x^11 - 8*x^10 - 107*x^9 - 8*x^8 + 101*x^7 - 55*x^5 + 11*x^4 + 12*x^3 - 2*x^2 - 3*x + 1); OK = ring_of_integers(K); DK = discriminant(OK); UK, fUK = unit_group(OK); clK, fclK = class_group(OK); r1,r2 = signature(K); RK = regulator(K); RR = parent(RK); hK = order(clK); wK = torsion_units_order(K); 2^r1 * (2*pi)^r2 * RK * hK / (wK * sqrt(RR(abs(DK))))
 

Galois group

$C_6\times S_3$ (as 18T6):

Copy content comment:Galois group
 
Copy content sage:K.galois_group(type='pari')
 
Copy content gp:polgalois(K.pol)
 
Copy content magma:G = GaloisGroup(K);
 
Copy content oscar:G, Gtx = galois_group(K); G, transitive_group_identification(G)
 
A solvable group of order 36
The 18 conjugacy class representatives for $S_3 \times C_6$
Character table for $S_3 \times C_6$

Intermediate fields

\(\Q(\sqrt{-7}) \), \(\Q(\zeta_{7})^+\), 3.1.231.1, \(\Q(\zeta_{7})\), 6.0.373527.1, 9.3.29595664791.1

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

Copy content comment:Intermediate fields
 
Copy content sage:K.subfields()[1:-1]
 
Copy content gp:L = nfsubfields(K); L[2..length(b)]
 
Copy content magma:L := Subfields(K); L[2..#L];
 
Copy content oscar:subfields(K)[2:end-1]
 

Sibling fields

Galois closure: data not computed
Degree 12 sibling: 12.0.364807736118799281.4
Degree 18 sibling: deg 18
Minimal sibling: 12.0.364807736118799281.4

Frobenius cycle types

$p$ $2$ $3$ $5$ $7$ $11$ $13$ $17$ $19$ $23$ $29$ $31$ $37$ $41$ $43$ $47$ $53$ $59$
Cycle type ${\href{/padicField/2.3.0.1}{3} }^{6}$ R ${\href{/padicField/5.6.0.1}{6} }^{3}$ R R ${\href{/padicField/13.6.0.1}{6} }^{3}$ ${\href{/padicField/17.6.0.1}{6} }^{3}$ ${\href{/padicField/19.6.0.1}{6} }^{3}$ ${\href{/padicField/23.6.0.1}{6} }^{2}{,}\,{\href{/padicField/23.3.0.1}{3} }^{2}$ ${\href{/padicField/29.3.0.1}{3} }^{6}$ ${\href{/padicField/31.6.0.1}{6} }^{3}$ ${\href{/padicField/37.3.0.1}{3} }^{6}$ ${\href{/padicField/41.2.0.1}{2} }^{9}$ ${\href{/padicField/43.2.0.1}{2} }^{6}{,}\,{\href{/padicField/43.1.0.1}{1} }^{6}$ ${\href{/padicField/47.6.0.1}{6} }^{3}$ ${\href{/padicField/53.6.0.1}{6} }^{2}{,}\,{\href{/padicField/53.3.0.1}{3} }^{2}$ ${\href{/padicField/59.6.0.1}{6} }^{3}$

In the table, R denotes a ramified prime. Cycle lengths which are repeated in a cycle type are indicated by exponents.

Copy content comment:Frobenius cycle types
 
Copy content sage:# to obtain a list of [e_i,f_i] for the factorization of the ideal pO_K for p=7 in Sage: p = 7; [(e, pr.norm().valuation(p)) for pr,e in K.factor(p)]
 
Copy content gp:\\ to obtain a list of [e_i,f_i] for the factorization of the ideal pO_K for p=7 in Pari: p = 7; pfac = idealprimedec(K, p); vector(length(pfac), j, [pfac[j][3], pfac[j][4]])
 
Copy content magma:// to obtain a list of [e_i,f_i] for the factorization of the ideal pO_K for p=7 in Magma: p := 7; [<pr[2], Valuation(Norm(pr[1]), p)> : pr in Factorization(p*Integers(K))];
 
Copy content oscar:# to obtain a list of [e_i,f_i] for the factorization of the ideal pO_K for p=7 in Oscar: p = 7; pfac = factor(ideal(ring_of_integers(K), p)); [(e, valuation(norm(pr),p)) for (pr,e) in pfac]
 

Local algebras for ramified primes

$p$LabelPolynomial $e$ $f$ $c$ Galois group Slope content
\(3\) Copy content Toggle raw display 3.6.1.0a1.1$x^{6} + 2 x^{4} + x^{2} + 2 x + 2$$1$$6$$0$$C_6$$$[\ ]^{6}$$
3.6.2.6a1.2$x^{12} + 4 x^{10} + 6 x^{8} + 4 x^{7} + 8 x^{6} + 8 x^{5} + 9 x^{4} + 4 x^{3} + 8 x^{2} + 8 x + 7$$2$$6$$6$$C_6\times C_2$$$[\ ]_{2}^{6}$$
\(7\) Copy content Toggle raw display 7.1.6.5a1.1$x^{6} + 7$$6$$1$$5$$C_6$$$[\ ]_{6}$$
7.2.6.10a1.2$x^{12} + 36 x^{11} + 558 x^{10} + 4860 x^{9} + 26055 x^{8} + 88776 x^{7} + 192996 x^{6} + 266328 x^{5} + 234495 x^{4} + 131220 x^{3} + 45198 x^{2} + 8748 x + 736$$6$$2$$10$$C_6\times C_2$$$[\ ]_{6}^{2}$$
\(11\) Copy content Toggle raw display 11.3.1.0a1.1$x^{3} + 2 x + 9$$1$$3$$0$$C_3$$$[\ ]^{3}$$
11.3.1.0a1.1$x^{3} + 2 x + 9$$1$$3$$0$$C_3$$$[\ ]^{3}$$
11.3.2.3a1.1$x^{6} + 4 x^{4} + 18 x^{3} + 4 x^{2} + 47 x + 81$$2$$3$$3$$C_6$$$[\ ]_{2}^{3}$$
11.3.2.3a1.1$x^{6} + 4 x^{4} + 18 x^{3} + 4 x^{2} + 47 x + 81$$2$$3$$3$$C_6$$$[\ ]_{2}^{3}$$

Artin representations

Label Dimension Conductor Artin stem field $G$ Ind $\chi(c)$
*36 1.1.1t1.a.a$1$ $1$ \(\Q\) $C_1$ $1$ $1$
1.33.2t1.a.a$1$ $ 3 \cdot 11 $ \(\Q(\sqrt{33}) \) $C_2$ (as 2T1) $1$ $1$
1.231.2t1.a.a$1$ $ 3 \cdot 7 \cdot 11 $ \(\Q(\sqrt{-231}) \) $C_2$ (as 2T1) $1$ $-1$
*36 1.7.2t1.a.a$1$ $ 7 $ \(\Q(\sqrt{-7}) \) $C_2$ (as 2T1) $1$ $-1$
1.231.6t1.a.a$1$ $ 3 \cdot 7 \cdot 11 $ 6.0.603993159.1 $C_6$ (as 6T1) $0$ $-1$
*36 1.7.3t1.a.a$1$ $ 7 $ \(\Q(\zeta_{7})^+\) $C_3$ (as 3T1) $0$ $1$
*36 1.7.3t1.a.b$1$ $ 7 $ \(\Q(\zeta_{7})^+\) $C_3$ (as 3T1) $0$ $1$
*36 1.7.6t1.a.a$1$ $ 7 $ \(\Q(\zeta_{7})\) $C_6$ (as 6T1) $0$ $-1$
1.231.6t1.a.b$1$ $ 3 \cdot 7 \cdot 11 $ 6.0.603993159.1 $C_6$ (as 6T1) $0$ $-1$
1.231.6t1.b.a$1$ $ 3 \cdot 7 \cdot 11 $ 6.6.86284737.1 $C_6$ (as 6T1) $0$ $1$
1.231.6t1.b.b$1$ $ 3 \cdot 7 \cdot 11 $ 6.6.86284737.1 $C_6$ (as 6T1) $0$ $1$
*36 1.7.6t1.a.b$1$ $ 7 $ \(\Q(\zeta_{7})\) $C_6$ (as 6T1) $0$ $-1$
*36 2.231.3t2.a.a$2$ $ 3 \cdot 7 \cdot 11 $ 3.1.231.1 $S_3$ (as 3T2) $1$ $0$
*36 2.231.6t3.d.a$2$ $ 3 \cdot 7 \cdot 11 $ 6.2.1760913.1 $D_{6}$ (as 6T3) $1$ $0$
*36 2.1617.6t5.a.a$2$ $ 3 \cdot 7^{2} \cdot 11 $ 6.0.603993159.2 $S_3\times C_3$ (as 6T5) $0$ $0$
*36 2.1617.12t18.a.a$2$ $ 3 \cdot 7^{2} \cdot 11 $ 18.0.6131323620948659515767.1 $S_3 \times C_6$ (as 18T6) $0$ $0$
*36 2.1617.12t18.a.b$2$ $ 3 \cdot 7^{2} \cdot 11 $ 18.0.6131323620948659515767.1 $S_3 \times C_6$ (as 18T6) $0$ $0$
*36 2.1617.6t5.a.b$2$ $ 3 \cdot 7^{2} \cdot 11 $ 6.0.603993159.2 $S_3\times C_3$ (as 6T5) $0$ $0$

Data is given for all irreducible representations of the Galois group for the Galois closure of this field. Those marked with * are summands in the permutation representation coming from this field. Representations which appear with multiplicity greater than one are indicated by exponents on the *.

Spectrum of ring of integers

(0)(0)(2)(3)(5)(7)(11)(13)(17)(19)(23)(29)(31)(37)(41)(43)(47)(53)(59)