Properties

Label 18.6.507...000.1
Degree $18$
Signature $(6, 6)$
Discriminant $5.078\times 10^{30}$
Root discriminant \(50.80\)
Ramified primes $2,3,5$
Class number $1$ (GRH)
Class group trivial (GRH)
Galois group $C_3\wr S_5:C_2$ (as 18T845)

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Show commands: Magma / Oscar / Pari/GP / SageMath

Normalized defining polynomial

Copy content comment:Define the number field
 
Copy content sage:x = polygen(QQ); K.<a> = NumberField(x^18 - 12*x^16 - 20*x^15 + 45*x^14 + 240*x^13 + 180*x^12 - 900*x^11 - 2385*x^10 - 940*x^9 + 6210*x^8 + 13260*x^7 + 6025*x^6 - 18540*x^5 - 30390*x^4 - 4840*x^3 + 21600*x^2 + 16080*x + 3100)
 
Copy content gp:K = bnfinit(y^18 - 12*y^16 - 20*y^15 + 45*y^14 + 240*y^13 + 180*y^12 - 900*y^11 - 2385*y^10 - 940*y^9 + 6210*y^8 + 13260*y^7 + 6025*y^6 - 18540*y^5 - 30390*y^4 - 4840*y^3 + 21600*y^2 + 16080*y + 3100, 1)
 
Copy content magma:R<x> := PolynomialRing(Rationals()); K<a> := NumberField(x^18 - 12*x^16 - 20*x^15 + 45*x^14 + 240*x^13 + 180*x^12 - 900*x^11 - 2385*x^10 - 940*x^9 + 6210*x^8 + 13260*x^7 + 6025*x^6 - 18540*x^5 - 30390*x^4 - 4840*x^3 + 21600*x^2 + 16080*x + 3100);
 
Copy content oscar:Qx, x = polynomial_ring(QQ); K, a = number_field(x^18 - 12*x^16 - 20*x^15 + 45*x^14 + 240*x^13 + 180*x^12 - 900*x^11 - 2385*x^10 - 940*x^9 + 6210*x^8 + 13260*x^7 + 6025*x^6 - 18540*x^5 - 30390*x^4 - 4840*x^3 + 21600*x^2 + 16080*x + 3100)
 

\( x^{18} - 12 x^{16} - 20 x^{15} + 45 x^{14} + 240 x^{13} + 180 x^{12} - 900 x^{11} - 2385 x^{10} + \cdots + 3100 \) 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:  $(6, 6)$
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:   \(5077997833420800000000000000000\) \(\medspace = 2^{34}\cdot 3^{18}\cdot 5^{17}\) 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:  \(50.80\)
Copy content comment:Root discriminant
 
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:OK = ring_of_integers(K); (1.0 * abs(discriminant(OK)))^(1/degree(K))
 
Galois root discriminant:  not computed
Ramified primes:   \(2\), \(3\), \(5\) 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:  \(\Q(\sqrt{5}) \)
$\Aut(K/\Q)$:   $C_1$
Copy content comment:Automorphisms
 
Copy content sage:K.automorphisms()
 
Copy content magma:Automorphisms(K);
 
Copy content oscar:automorphism_group(K)
 
This field is not Galois over $\Q$.
This is not a CM field.
This field has no CM subfields.

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

$1$, $a$, $a^{2}$, $a^{3}$, $a^{4}$, $a^{5}$, $a^{6}$, $a^{7}$, $a^{8}$, $a^{9}$, $a^{10}$, $a^{11}$, $a^{12}$, $a^{13}$, $a^{14}$, $\frac{1}{2}a^{15}-\frac{1}{2}a^{11}-\frac{1}{2}a^{7}-\frac{1}{2}a^{3}$, $\frac{1}{2}a^{16}-\frac{1}{2}a^{12}-\frac{1}{2}a^{8}-\frac{1}{2}a^{4}$, $\frac{1}{25\cdots 70}a^{17}-\frac{17\cdots 73}{25\cdots 67}a^{16}-\frac{16\cdots 77}{25\cdots 70}a^{15}+\frac{69\cdots 58}{25\cdots 67}a^{14}-\frac{98\cdots 61}{51\cdots 34}a^{13}-\frac{12\cdots 18}{25\cdots 67}a^{12}+\frac{10\cdots 33}{51\cdots 34}a^{11}-\frac{45\cdots 92}{25\cdots 67}a^{10}+\frac{20\cdots 45}{51\cdots 34}a^{9}-\frac{32\cdots 49}{25\cdots 67}a^{8}+\frac{14\cdots 09}{51\cdots 34}a^{7}-\frac{22\cdots 81}{25\cdots 67}a^{6}-\frac{10\cdots 59}{51\cdots 34}a^{5}-\frac{15\cdots 87}{25\cdots 67}a^{4}+\frac{50\cdots 53}{51\cdots 34}a^{3}+\frac{57\cdots 02}{25\cdots 67}a^{2}+\frac{99\cdots 08}{25\cdots 67}a+\frac{21\cdots 85}{25\cdots 67}$ 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:  Not computed
Index:  $1$
Inessential primes:  None

Class group and class number

Ideal class group:  Trivial group, which has order $1$ (assuming GRH)
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 $1$ (assuming GRH)
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:  $11$
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:   \( -1 \)  (order $2$) 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:   $\frac{48\cdots 23}{18\cdots 30}a^{17}-\frac{24\cdots 35}{18\cdots 53}a^{16}-\frac{58\cdots 01}{18\cdots 30}a^{15}-\frac{63\cdots 29}{18\cdots 53}a^{14}+\frac{52\cdots 07}{36\cdots 06}a^{13}+\frac{10\cdots 56}{18\cdots 53}a^{12}+\frac{53\cdots 11}{36\cdots 06}a^{11}-\frac{47\cdots 58}{18\cdots 53}a^{10}-\frac{17\cdots 71}{36\cdots 06}a^{9}+\frac{10\cdots 68}{18\cdots 53}a^{8}+\frac{60\cdots 53}{36\cdots 06}a^{7}+\frac{46\cdots 17}{18\cdots 53}a^{6}-\frac{10\cdots 07}{36\cdots 06}a^{5}-\frac{92\cdots 93}{18\cdots 53}a^{4}-\frac{18\cdots 81}{36\cdots 06}a^{3}+\frac{40\cdots 53}{18\cdots 53}a^{2}+\frac{80\cdots 95}{18\cdots 53}a+\frac{20\cdots 62}{18\cdots 53}$, $\frac{51\cdots 79}{36\cdots 06}a^{17}-\frac{13\cdots 22}{18\cdots 53}a^{16}-\frac{31\cdots 99}{18\cdots 53}a^{15}-\frac{34\cdots 08}{18\cdots 53}a^{14}+\frac{28\cdots 81}{36\cdots 06}a^{13}+\frac{55\cdots 76}{18\cdots 53}a^{12}+\frac{14\cdots 04}{18\cdots 53}a^{11}-\frac{25\cdots 29}{18\cdots 53}a^{10}-\frac{97\cdots 41}{36\cdots 06}a^{9}+\frac{59\cdots 62}{18\cdots 53}a^{8}+\frac{16\cdots 00}{18\cdots 53}a^{7}+\frac{25\cdots 67}{18\cdots 53}a^{6}-\frac{92\cdots 79}{36\cdots 06}a^{5}-\frac{53\cdots 12}{18\cdots 53}a^{4}-\frac{54\cdots 57}{18\cdots 53}a^{3}+\frac{19\cdots 50}{18\cdots 53}a^{2}+\frac{51\cdots 65}{18\cdots 53}a+\frac{18\cdots 01}{18\cdots 53}$, $\frac{43\cdots 51}{12\cdots 35}a^{17}-\frac{19\cdots 89}{51\cdots 34}a^{16}-\frac{47\cdots 32}{12\cdots 35}a^{15}-\frac{67\cdots 24}{25\cdots 67}a^{14}+\frac{47\cdots 35}{25\cdots 67}a^{13}+\frac{31\cdots 95}{51\cdots 34}a^{12}-\frac{21\cdots 24}{25\cdots 67}a^{11}-\frac{76\cdots 40}{25\cdots 67}a^{10}-\frac{12\cdots 52}{25\cdots 67}a^{9}+\frac{11\cdots 45}{51\cdots 34}a^{8}+\frac{48\cdots 36}{25\cdots 67}a^{7}+\frac{61\cdots 57}{25\cdots 67}a^{6}-\frac{17\cdots 58}{25\cdots 67}a^{5}-\frac{28\cdots 89}{51\cdots 34}a^{4}-\frac{10\cdots 35}{25\cdots 67}a^{3}+\frac{76\cdots 74}{25\cdots 67}a^{2}+\frac{10\cdots 78}{25\cdots 67}a+\frac{26\cdots 89}{25\cdots 67}$, $\frac{27\cdots 99}{25\cdots 70}a^{17}-\frac{22\cdots 95}{25\cdots 67}a^{16}-\frac{31\cdots 53}{25\cdots 70}a^{15}-\frac{29\cdots 77}{25\cdots 67}a^{14}+\frac{29\cdots 73}{51\cdots 34}a^{13}+\frac{53\cdots 93}{25\cdots 67}a^{12}+\frac{98\cdots 41}{51\cdots 34}a^{11}-\frac{25\cdots 59}{25\cdots 67}a^{10}-\frac{89\cdots 21}{51\cdots 34}a^{9}+\frac{11\cdots 04}{25\cdots 67}a^{8}+\frac{32\cdots 51}{51\cdots 34}a^{7}+\frac{23\cdots 25}{25\cdots 67}a^{6}-\frac{55\cdots 61}{51\cdots 34}a^{5}-\frac{49\cdots 13}{25\cdots 67}a^{4}-\frac{87\cdots 69}{51\cdots 34}a^{3}+\frac{22\cdots 34}{25\cdots 67}a^{2}+\frac{41\cdots 11}{25\cdots 67}a+\frac{10\cdots 44}{25\cdots 67}$, $\frac{16\cdots 05}{18\cdots 53}a^{17}-\frac{29\cdots 57}{36\cdots 06}a^{16}-\frac{37\cdots 13}{36\cdots 06}a^{15}-\frac{16\cdots 29}{18\cdots 53}a^{14}+\frac{89\cdots 53}{18\cdots 53}a^{13}+\frac{63\cdots 73}{36\cdots 06}a^{12}+\frac{16\cdots 15}{36\cdots 06}a^{11}-\frac{15\cdots 16}{18\cdots 53}a^{10}-\frac{25\cdots 59}{18\cdots 53}a^{9}+\frac{17\cdots 49}{36\cdots 06}a^{8}+\frac{19\cdots 31}{36\cdots 06}a^{7}+\frac{13\cdots 74}{18\cdots 53}a^{6}-\frac{25\cdots 80}{18\cdots 53}a^{5}-\frac{59\cdots 55}{36\cdots 06}a^{4}-\frac{49\cdots 75}{36\cdots 06}a^{3}+\frac{14\cdots 40}{18\cdots 53}a^{2}+\frac{24\cdots 55}{18\cdots 53}a+\frac{58\cdots 18}{18\cdots 53}$, $\frac{29\cdots 87}{25\cdots 70}a^{17}-\frac{72\cdots 27}{51\cdots 34}a^{16}-\frac{16\cdots 82}{12\cdots 35}a^{15}-\frac{11\cdots 34}{25\cdots 67}a^{14}+\frac{32\cdots 77}{51\cdots 34}a^{13}+\frac{99\cdots 95}{51\cdots 34}a^{12}-\frac{20\cdots 10}{25\cdots 67}a^{11}-\frac{25\cdots 25}{25\cdots 67}a^{10}-\frac{65\cdots 49}{51\cdots 34}a^{9}+\frac{55\cdots 11}{51\cdots 34}a^{8}+\frac{15\cdots 16}{25\cdots 67}a^{7}+\frac{15\cdots 04}{25\cdots 67}a^{6}-\frac{18\cdots 45}{51\cdots 34}a^{5}-\frac{84\cdots 61}{51\cdots 34}a^{4}-\frac{16\cdots 08}{25\cdots 67}a^{3}+\frac{29\cdots 44}{25\cdots 67}a^{2}+\frac{57\cdots 31}{25\cdots 67}a-\frac{99\cdots 83}{25\cdots 67}$, $\frac{34\cdots 30}{25\cdots 67}a^{17}-\frac{64\cdots 69}{51\cdots 34}a^{16}-\frac{39\cdots 25}{25\cdots 67}a^{15}-\frac{33\cdots 30}{25\cdots 67}a^{14}+\frac{19\cdots 90}{25\cdots 67}a^{13}+\frac{13\cdots 75}{51\cdots 34}a^{12}-\frac{10\cdots 92}{25\cdots 67}a^{11}-\frac{32\cdots 67}{25\cdots 67}a^{10}-\frac{54\cdots 99}{25\cdots 67}a^{9}+\frac{42\cdots 09}{51\cdots 34}a^{8}+\frac{21\cdots 98}{25\cdots 67}a^{7}+\frac{28\cdots 53}{25\cdots 67}a^{6}-\frac{69\cdots 47}{25\cdots 67}a^{5}-\frac{13\cdots 29}{51\cdots 34}a^{4}-\frac{53\cdots 93}{25\cdots 67}a^{3}+\frac{33\cdots 87}{25\cdots 67}a^{2}+\frac{55\cdots 61}{25\cdots 67}a+\frac{13\cdots 87}{25\cdots 67}$, $\frac{44\cdots 68}{12\cdots 35}a^{17}-\frac{16\cdots 25}{51\cdots 34}a^{16}-\frac{49\cdots 66}{12\cdots 35}a^{15}-\frac{87\cdots 25}{25\cdots 67}a^{14}+\frac{47\cdots 76}{25\cdots 67}a^{13}+\frac{33\cdots 21}{51\cdots 34}a^{12}+\frac{50\cdots 39}{25\cdots 67}a^{11}-\frac{80\cdots 08}{25\cdots 67}a^{10}-\frac{13\cdots 65}{25\cdots 67}a^{9}+\frac{87\cdots 31}{51\cdots 34}a^{8}+\frac{51\cdots 49}{25\cdots 67}a^{7}+\frac{71\cdots 72}{25\cdots 67}a^{6}-\frac{11\cdots 18}{25\cdots 67}a^{5}-\frac{31\cdots 35}{51\cdots 34}a^{4}-\frac{13\cdots 49}{25\cdots 67}a^{3}+\frac{75\cdots 29}{25\cdots 67}a^{2}+\frac{12\cdots 93}{25\cdots 67}a+\frac{31\cdots 89}{25\cdots 67}$, $\frac{58\cdots 73}{25\cdots 70}a^{17}-\frac{12\cdots 77}{51\cdots 34}a^{16}-\frac{32\cdots 38}{12\cdots 35}a^{15}-\frac{48\cdots 88}{25\cdots 67}a^{14}+\frac{62\cdots 69}{51\cdots 34}a^{13}+\frac{21\cdots 57}{51\cdots 34}a^{12}-\frac{49\cdots 36}{25\cdots 67}a^{11}-\frac{52\cdots 29}{25\cdots 67}a^{10}-\frac{17\cdots 45}{51\cdots 34}a^{9}+\frac{58\cdots 41}{51\cdots 34}a^{8}+\frac{33\cdots 40}{25\cdots 67}a^{7}+\frac{45\cdots 36}{25\cdots 67}a^{6}-\frac{17\cdots 29}{51\cdots 34}a^{5}-\frac{19\cdots 95}{51\cdots 34}a^{4}-\frac{85\cdots 29}{25\cdots 67}a^{3}+\frac{43\cdots 04}{25\cdots 67}a^{2}+\frac{87\cdots 09}{25\cdots 67}a+\frac{26\cdots 17}{25\cdots 67}$, $\frac{28\cdots 09}{12\cdots 35}a^{17}+\frac{14\cdots 20}{25\cdots 67}a^{16}-\frac{65\cdots 43}{12\cdots 35}a^{15}-\frac{12\cdots 91}{25\cdots 67}a^{14}+\frac{33\cdots 32}{25\cdots 67}a^{13}+\frac{21\cdots 14}{25\cdots 67}a^{12}+\frac{14\cdots 72}{25\cdots 67}a^{11}-\frac{91\cdots 11}{25\cdots 67}a^{10}-\frac{18\cdots 68}{25\cdots 67}a^{9}-\frac{26\cdots 21}{25\cdots 67}a^{8}+\frac{61\cdots 56}{25\cdots 67}a^{7}+\frac{98\cdots 78}{25\cdots 67}a^{6}+\frac{12\cdots 49}{25\cdots 67}a^{5}-\frac{20\cdots 30}{25\cdots 67}a^{4}-\frac{20\cdots 44}{25\cdots 67}a^{3}+\frac{10\cdots 51}{25\cdots 67}a^{2}+\frac{17\cdots 41}{25\cdots 67}a+\frac{42\cdots 73}{25\cdots 67}$, $\frac{16\cdots 88}{25\cdots 67}a^{17}-\frac{15\cdots 88}{25\cdots 67}a^{16}-\frac{37\cdots 35}{51\cdots 34}a^{15}-\frac{16\cdots 56}{25\cdots 67}a^{14}+\frac{89\cdots 13}{25\cdots 67}a^{13}+\frac{31\cdots 99}{25\cdots 67}a^{12}+\frac{10\cdots 53}{51\cdots 34}a^{11}-\frac{15\cdots 76}{25\cdots 67}a^{10}-\frac{25\cdots 58}{25\cdots 67}a^{9}+\frac{82\cdots 80}{25\cdots 67}a^{8}+\frac{19\cdots 87}{51\cdots 34}a^{7}+\frac{13\cdots 88}{25\cdots 67}a^{6}-\frac{21\cdots 07}{25\cdots 67}a^{5}-\frac{28\cdots 99}{25\cdots 67}a^{4}-\frac{47\cdots 87}{51\cdots 34}a^{3}+\frac{13\cdots 13}{25\cdots 67}a^{2}+\frac{22\cdots 62}{25\cdots 67}a+\frac{56\cdots 84}{25\cdots 67}$ Copy content Toggle raw display (assuming GRH)
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:  \( 1235939083.08 \) (assuming GRH)
Copy content comment:Regulator
 
Copy content sage:K.regulator()
 
Copy content gp:K.reg
 
Copy content magma:Regulator(K);
 
Copy content oscar:regulator(K)
 
Unit signature rank:  \( 6 \) (assuming GRH)

Class number formula

\[ \begin{aligned}\lim_{s\to 1} (s-1)\zeta_K(s) =\mathstrut & \frac{2^{r_1}\cdot (2\pi)^{r_2}\cdot R\cdot h}{w\cdot\sqrt{|D|}}\cr \approx\mathstrut &\frac{2^{6}\cdot(2\pi)^{6}\cdot 1235939083.08 \cdot 1}{2\cdot\sqrt{5077997833420800000000000000000}}\cr\approx \mathstrut & 1.07989119130 \end{aligned}\] (assuming GRH)

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 - 12*x^16 - 20*x^15 + 45*x^14 + 240*x^13 + 180*x^12 - 900*x^11 - 2385*x^10 - 940*x^9 + 6210*x^8 + 13260*x^7 + 6025*x^6 - 18540*x^5 - 30390*x^4 - 4840*x^3 + 21600*x^2 + 16080*x + 3100) 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 - 12*x^16 - 20*x^15 + 45*x^14 + 240*x^13 + 180*x^12 - 900*x^11 - 2385*x^10 - 940*x^9 + 6210*x^8 + 13260*x^7 + 6025*x^6 - 18540*x^5 - 30390*x^4 - 4840*x^3 + 21600*x^2 + 16080*x + 3100, 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 - 12*x^16 - 20*x^15 + 45*x^14 + 240*x^13 + 180*x^12 - 900*x^11 - 2385*x^10 - 940*x^9 + 6210*x^8 + 13260*x^7 + 6025*x^6 - 18540*x^5 - 30390*x^4 - 4840*x^3 + 21600*x^2 + 16080*x + 3100); 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 = polynomial_ring(QQ); K, a = number_field(x^18 - 12*x^16 - 20*x^15 + 45*x^14 + 240*x^13 + 180*x^12 - 900*x^11 - 2385*x^10 - 940*x^9 + 6210*x^8 + 13260*x^7 + 6025*x^6 - 18540*x^5 - 30390*x^4 - 4840*x^3 + 21600*x^2 + 16080*x + 3100); 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

$C_3\wr S_5:C_2$ (as 18T845):

Copy content comment:Galois group
 
Copy content sage:K.galois_group()
 
Copy content gp:polgalois(K.pol)
 
Copy content magma:G = GaloisGroup(K);
 
Copy content oscar:G, Gtx = galois_group(K); degree(K) > 1 ? (G, transitive_group_identification(G)) : (G, nothing)
 
A non-solvable group of order 174960
The 84 conjugacy class representatives for $C_3\wr S_5:C_2$
Character table for $C_3\wr S_5:C_2$

Intermediate fields

6.2.3200000.1

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(L)]
 
Copy content magma:L := Subfields(K); L[2..#L];
 
Copy content oscar:subfields(K)[2:end-1]
 

Sibling fields

Degree 18 siblings: data not computed
Degree 36 siblings: data not computed
Degree 45 siblings: data not computed
Minimal sibling: 18.6.5077997833420800000000000000000.2

Frobenius cycle types

$p$ $2$ $3$ $5$ $7$ $11$ $13$ $17$ $19$ $23$ $29$ $31$ $37$ $41$ $43$ $47$ $53$ $59$
Cycle type R R R $18$ ${\href{/padicField/11.5.0.1}{5} }^{3}{,}\,{\href{/padicField/11.3.0.1}{3} }$ $18$ ${\href{/padicField/17.12.0.1}{12} }{,}\,{\href{/padicField/17.2.0.1}{2} }^{2}{,}\,{\href{/padicField/17.1.0.1}{1} }^{2}$ ${\href{/padicField/19.6.0.1}{6} }^{2}{,}\,{\href{/padicField/19.3.0.1}{3} }^{2}$ ${\href{/padicField/23.12.0.1}{12} }{,}\,{\href{/padicField/23.3.0.1}{3} }^{2}$ ${\href{/padicField/29.10.0.1}{10} }{,}\,{\href{/padicField/29.5.0.1}{5} }{,}\,{\href{/padicField/29.2.0.1}{2} }{,}\,{\href{/padicField/29.1.0.1}{1} }$ ${\href{/padicField/31.6.0.1}{6} }{,}\,{\href{/padicField/31.2.0.1}{2} }^{5}{,}\,{\href{/padicField/31.1.0.1}{1} }^{2}$ ${\href{/padicField/37.6.0.1}{6} }^{3}$ ${\href{/padicField/41.6.0.1}{6} }^{2}{,}\,{\href{/padicField/41.3.0.1}{3} }^{2}$ ${\href{/padicField/43.4.0.1}{4} }^{3}{,}\,{\href{/padicField/43.2.0.1}{2} }^{2}{,}\,{\href{/padicField/43.1.0.1}{1} }^{2}$ ${\href{/padicField/47.12.0.1}{12} }{,}\,{\href{/padicField/47.3.0.1}{3} }^{2}$ ${\href{/padicField/53.4.0.1}{4} }^{3}{,}\,{\href{/padicField/53.2.0.1}{2} }^{2}{,}\,{\href{/padicField/53.1.0.1}{1} }^{2}$ ${\href{/padicField/59.5.0.1}{5} }^{3}{,}\,{\href{/padicField/59.3.0.1}{3} }$

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
\(2\) Copy content Toggle raw display 2.1.6.10a1.5$x^{6} + 2 x^{5} + 4 x + 2$$6$$1$$10$$S_4$$$[\frac{8}{3}, \frac{8}{3}]_{3}^{2}$$
2.1.12.24c1.14$x^{12} + 4 x^{8} + 2 x^{6} + 4 x^{5} + 4 x + 6$$12$$1$$24$$C_2 \times S_4$$$[2, \frac{8}{3}, \frac{8}{3}]_{3}^{2}$$
\(3\) Copy content Toggle raw display 3.6.3.18a96.1$x^{18} + 6 x^{16} + 15 x^{14} + 6 x^{13} + 26 x^{12} + 27 x^{11} + 39 x^{10} + 45 x^{9} + 57 x^{8} + 57 x^{7} + 73 x^{6} + 63 x^{5} + 51 x^{4} + 44 x^{3} + 42 x^{2} + 24 x + 11$$3$$6$$18$not computednot computed
\(5\) Copy content Toggle raw display $\Q_{5}$$x + 3$$1$$1$$0$Trivial$$[\ ]$$
5.2.1.0a1.1$x^{2} + 4 x + 2$$1$$2$$0$$C_2$$$[\ ]^{2}$$
5.1.15.17a1.4$x^{15} + 20 x^{3} + 5$$15$$1$$17$$F_5 \times S_3$$$[\frac{5}{4}]_{12}^{2}$$

Spectrum of ring of integers

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