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Properties

Label 16.12.860...064.3
Degree $16$
Signature $[12, 2]$
Discriminant $8.605\times 10^{26}$
Root discriminant \(48.24\)
Ramified primes $2,43,2777$
Class number $1$ (GRH)
Class group trivial (GRH)
Galois group $C_2^7.C_2\wr S_4$ (as 16T1850)

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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^16 - 17*x^14 - 61*x^12 + 2237*x^10 - 8301*x^8 - 26241*x^6 + 184736*x^4 - 289089*x^2 + 119411)
 
Copy content gp:K = bnfinit(y^16 - 17*y^14 - 61*y^12 + 2237*y^10 - 8301*y^8 - 26241*y^6 + 184736*y^4 - 289089*y^2 + 119411, 1)
 
Copy content magma:R<x> := PolynomialRing(Rationals()); K<a> := NumberField(x^16 - 17*x^14 - 61*x^12 + 2237*x^10 - 8301*x^8 - 26241*x^6 + 184736*x^4 - 289089*x^2 + 119411);
 
Copy content oscar:Qx, x = polynomial_ring(QQ); K, a = number_field(x^16 - 17*x^14 - 61*x^12 + 2237*x^10 - 8301*x^8 - 26241*x^6 + 184736*x^4 - 289089*x^2 + 119411)
 

\( x^{16} - 17x^{14} - 61x^{12} + 2237x^{10} - 8301x^{8} - 26241x^{6} + 184736x^{4} - 289089x^{2} + 119411 \) 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:  $16$
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:  $[12, 2]$
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:   \(860527385904312057534808064\) \(\medspace = 2^{16}\cdot 43^{3}\cdot 2777^{5}\) 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:  \(48.24\)
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:  $2^{63/32}43^{3/4}2777^{1/2}\approx 3463.714482798763$
Ramified primes:   \(2\), \(43\), \(2777\) 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:  \(\Q(\sqrt{119411}) \)
$\Aut(K/\Q)$:   $C_2$
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.
This field has no CM subfields.

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

$1$, $a$, $a^{2}$, $a^{3}$, $a^{4}$, $a^{5}$, $a^{6}$, $a^{7}$, $a^{8}$, $a^{9}$, $a^{10}$, $a^{11}$, $a^{12}$, $a^{13}$, $\frac{1}{11\cdots 12}a^{14}-\frac{1}{2}a^{13}-\frac{27\cdots 73}{59\cdots 56}a^{12}-\frac{1}{2}a^{11}+\frac{18\cdots 85}{11\cdots 12}a^{10}+\frac{36\cdots 39}{14\cdots 14}a^{8}-\frac{29\cdots 41}{11\cdots 12}a^{6}-\frac{1}{2}a^{5}+\frac{20\cdots 27}{29\cdots 28}a^{4}-\frac{1}{2}a^{3}+\frac{82\cdots 77}{29\cdots 28}a^{2}-\frac{1}{2}a-\frac{25\cdots 61}{11\cdots 12}$, $\frac{1}{11\cdots 12}a^{15}-\frac{27\cdots 73}{59\cdots 56}a^{13}-\frac{1}{2}a^{12}+\frac{18\cdots 85}{11\cdots 12}a^{11}-\frac{1}{2}a^{10}+\frac{36\cdots 39}{14\cdots 14}a^{9}-\frac{29\cdots 41}{11\cdots 12}a^{7}+\frac{20\cdots 27}{29\cdots 28}a^{5}-\frac{1}{2}a^{4}+\frac{82\cdots 77}{29\cdots 28}a^{3}-\frac{1}{2}a^{2}-\frac{25\cdots 61}{11\cdots 12}a-\frac{1}{2}$ 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:  $C_{2}\times C_{2}$, which has order $4$ (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:  $13$
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:   $\frac{316559209304065}{59\cdots 56}a^{14}-\frac{20\cdots 29}{29\cdots 28}a^{12}-\frac{35\cdots 87}{59\cdots 56}a^{10}+\frac{72\cdots 72}{74\cdots 57}a^{8}-\frac{44\cdots 89}{59\cdots 56}a^{6}-\frac{27\cdots 77}{14\cdots 14}a^{4}+\frac{58\cdots 13}{14\cdots 14}a^{2}-\frac{57\cdots 29}{59\cdots 56}$, $\frac{376536879539831}{29\cdots 28}a^{14}-\frac{27\cdots 17}{14\cdots 14}a^{12}-\frac{35\cdots 73}{29\cdots 28}a^{10}+\frac{18\cdots 78}{74\cdots 57}a^{8}-\frac{14\cdots 91}{29\cdots 28}a^{6}-\frac{30\cdots 05}{74\cdots 57}a^{4}+\frac{10\cdots 19}{74\cdots 57}a^{2}-\frac{30\cdots 83}{29\cdots 28}$, $\frac{625282829872521}{59\cdots 56}a^{14}-\frac{46\cdots 97}{29\cdots 28}a^{12}-\frac{57\cdots 55}{59\cdots 56}a^{10}+\frac{15\cdots 22}{74\cdots 57}a^{8}-\frac{25\cdots 97}{59\cdots 56}a^{6}-\frac{52\cdots 73}{14\cdots 14}a^{4}+\frac{18\cdots 87}{14\cdots 14}a^{2}-\frac{37\cdots 81}{59\cdots 56}$, $\frac{12\cdots 93}{59\cdots 56}a^{14}-\frac{90\cdots 05}{29\cdots 28}a^{12}-\frac{11\cdots 75}{59\cdots 56}a^{10}+\frac{30\cdots 55}{74\cdots 57}a^{8}-\frac{46\cdots 49}{59\cdots 56}a^{6}-\frac{10\cdots 83}{14\cdots 14}a^{4}+\frac{33\cdots 69}{14\cdots 14}a^{2}-\frac{81\cdots 09}{59\cdots 56}$, $\frac{3022140947341}{32\cdots 59}a^{14}-\frac{43439186805726}{32\cdots 59}a^{12}-\frac{297050994683501}{32\cdots 59}a^{10}+\frac{59\cdots 08}{32\cdots 59}a^{8}-\frac{95\cdots 32}{32\cdots 59}a^{6}-\frac{99\cdots 83}{32\cdots 59}a^{4}+\frac{29\cdots 76}{32\cdots 59}a^{2}-\frac{20\cdots 64}{32\cdots 59}$, $\frac{471713846576031}{59\cdots 56}a^{14}-\frac{34\cdots 71}{29\cdots 28}a^{12}-\frac{44\cdots 29}{59\cdots 56}a^{10}+\frac{12\cdots 77}{74\cdots 57}a^{8}-\frac{17\cdots 67}{59\cdots 56}a^{6}-\frac{42\cdots 73}{14\cdots 14}a^{4}+\frac{12\cdots 31}{14\cdots 14}a^{2}-\frac{14\cdots 87}{59\cdots 56}$, $\frac{29009552130767}{59\cdots 56}a^{14}-\frac{59165850147775}{29\cdots 28}a^{12}-\frac{70\cdots 29}{59\cdots 56}a^{10}+\frac{30\cdots 92}{74\cdots 57}a^{8}+\frac{48\cdots 41}{59\cdots 56}a^{6}-\frac{34\cdots 39}{14\cdots 14}a^{4}-\frac{16\cdots 59}{14\cdots 14}a^{2}+\frac{58\cdots 57}{59\cdots 56}$, $\frac{215192151662877}{11\cdots 12}a^{15}-\frac{46471976193451}{11\cdots 12}a^{14}-\frac{29\cdots 05}{59\cdots 56}a^{13}+\frac{19\cdots 63}{59\cdots 56}a^{12}+\frac{14\cdots 41}{11\cdots 12}a^{11}-\frac{35\cdots 51}{11\cdots 12}a^{10}+\frac{94\cdots 71}{14\cdots 14}a^{9}-\frac{61\cdots 57}{14\cdots 14}a^{8}-\frac{56\cdots 29}{11\cdots 12}a^{7}+\frac{55\cdots 87}{11\cdots 12}a^{6}-\frac{13\cdots 31}{29\cdots 28}a^{5}+\frac{64\cdots 41}{29\cdots 28}a^{4}+\frac{27\cdots 95}{29\cdots 28}a^{3}-\frac{24\cdots 65}{29\cdots 28}a^{2}-\frac{16\cdots 05}{11\cdots 12}a+\frac{13\cdots 51}{11\cdots 12}$, $\frac{71064260299015}{52\cdots 44}a^{15}+\frac{19\cdots 43}{11\cdots 12}a^{14}-\frac{573480403740367}{26\cdots 72}a^{13}-\frac{12\cdots 79}{59\cdots 56}a^{12}-\frac{52\cdots 73}{52\cdots 44}a^{11}-\frac{23\cdots 97}{11\cdots 12}a^{10}+\frac{19\cdots 23}{65\cdots 18}a^{9}+\frac{43\cdots 05}{14\cdots 14}a^{8}-\frac{46\cdots 55}{52\cdots 44}a^{7}-\frac{10\cdots 07}{11\cdots 12}a^{6}-\frac{54\cdots 29}{13\cdots 36}a^{5}-\frac{16\cdots 49}{29\cdots 28}a^{4}+\frac{28\cdots 13}{13\cdots 36}a^{3}+\frac{25\cdots 97}{29\cdots 28}a^{2}-\frac{11\cdots 27}{52\cdots 44}a+\frac{50\cdots 73}{11\cdots 12}$, $\frac{597067636677895}{11\cdots 12}a^{15}-\frac{9203362298847}{11\cdots 12}a^{14}-\frac{47\cdots 63}{59\cdots 56}a^{13}-\frac{24\cdots 21}{59\cdots 56}a^{12}-\frac{53\cdots 05}{11\cdots 12}a^{11}+\frac{34\cdots 85}{11\cdots 12}a^{10}+\frac{16\cdots 55}{14\cdots 14}a^{9}+\frac{90\cdots 97}{14\cdots 14}a^{8}-\frac{25\cdots 71}{11\cdots 12}a^{7}-\frac{42\cdots 61}{11\cdots 12}a^{6}-\frac{56\cdots 49}{29\cdots 28}a^{5}-\frac{32\cdots 43}{29\cdots 28}a^{4}+\frac{17\cdots 93}{29\cdots 28}a^{3}+\frac{16\cdots 95}{29\cdots 28}a^{2}-\frac{24\cdots 07}{11\cdots 12}a-\frac{39\cdots 57}{11\cdots 12}$, $\frac{67\cdots 29}{11\cdots 12}a^{15}-\frac{90\cdots 49}{11\cdots 12}a^{14}-\frac{51\cdots 69}{59\cdots 56}a^{13}+\frac{68\cdots 05}{59\cdots 56}a^{12}-\frac{61\cdots 23}{11\cdots 12}a^{11}+\frac{81\cdots 15}{11\cdots 12}a^{10}+\frac{17\cdots 85}{14\cdots 14}a^{9}-\frac{23\cdots 55}{14\cdots 14}a^{8}-\frac{29\cdots 73}{11\cdots 12}a^{7}+\frac{38\cdots 77}{11\cdots 12}a^{6}-\frac{58\cdots 83}{29\cdots 28}a^{5}+\frac{78\cdots 75}{29\cdots 28}a^{4}+\frac{20\cdots 91}{29\cdots 28}a^{3}-\frac{26\cdots 07}{29\cdots 28}a^{2}-\frac{43\cdots 17}{11\cdots 12}a+\frac{55\cdots 53}{11\cdots 12}$, $\frac{28\cdots 61}{11\cdots 12}a^{15}-\frac{11\cdots 17}{11\cdots 12}a^{14}-\frac{15\cdots 73}{59\cdots 56}a^{13}+\frac{79\cdots 37}{59\cdots 56}a^{12}-\frac{39\cdots 07}{11\cdots 12}a^{11}+\frac{10\cdots 03}{11\cdots 12}a^{10}+\frac{56\cdots 25}{14\cdots 14}a^{9}-\frac{27\cdots 85}{14\cdots 14}a^{8}+\frac{74\cdots 27}{11\cdots 12}a^{7}+\frac{36\cdots 69}{11\cdots 12}a^{6}-\frac{26\cdots 35}{29\cdots 28}a^{5}+\frac{90\cdots 47}{29\cdots 28}a^{4}-\frac{92\cdots 09}{29\cdots 28}a^{3}-\frac{27\cdots 95}{29\cdots 28}a^{2}+\frac{39\cdots 51}{11\cdots 12}a+\frac{81\cdots 13}{11\cdots 12}$, $\frac{47\cdots 03}{11\cdots 12}a^{15}-\frac{60\cdots 57}{11\cdots 12}a^{14}-\frac{36\cdots 27}{59\cdots 56}a^{13}+\frac{46\cdots 77}{59\cdots 56}a^{12}-\frac{43\cdots 57}{11\cdots 12}a^{11}+\frac{54\cdots 51}{11\cdots 12}a^{10}+\frac{12\cdots 31}{14\cdots 14}a^{9}-\frac{15\cdots 93}{14\cdots 14}a^{8}-\frac{20\cdots 91}{11\cdots 12}a^{7}+\frac{27\cdots 29}{11\cdots 12}a^{6}-\frac{41\cdots 89}{29\cdots 28}a^{5}+\frac{52\cdots 03}{29\cdots 28}a^{4}+\frac{14\cdots 17}{29\cdots 28}a^{3}-\frac{18\cdots 35}{29\cdots 28}a^{2}-\frac{30\cdots 35}{11\cdots 12}a+\frac{39\cdots 33}{11\cdots 12}$ 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:  \( 246901537.585 \) (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)
 

Class number formula

\[ \begin{aligned}\lim_{s\to 1} (s-1)\zeta_K(s) =\mathstrut & \frac{2^{r_1}\cdot (2\pi)^{r_2}\cdot R\cdot h}{w\cdot\sqrt{|D|}}\cr \approx\mathstrut &\frac{2^{12}\cdot(2\pi)^{2}\cdot 246901537.585 \cdot 1}{2\cdot\sqrt{860527385904312057534808064}}\cr\approx \mathstrut & 0.680504710056 \end{aligned}\] (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^16 - 17*x^14 - 61*x^12 + 2237*x^10 - 8301*x^8 - 26241*x^6 + 184736*x^4 - 289089*x^2 + 119411) 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^16 - 17*x^14 - 61*x^12 + 2237*x^10 - 8301*x^8 - 26241*x^6 + 184736*x^4 - 289089*x^2 + 119411, 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^16 - 17*x^14 - 61*x^12 + 2237*x^10 - 8301*x^8 - 26241*x^6 + 184736*x^4 - 289089*x^2 + 119411); 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^16 - 17*x^14 - 61*x^12 + 2237*x^10 - 8301*x^8 - 26241*x^6 + 184736*x^4 - 289089*x^2 + 119411); 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

$C_2^7.C_2\wr S_4$ (as 16T1850):

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 49152
The 104 conjugacy class representatives for $C_2^7.C_2\wr S_4$
Character table for $C_2^7.C_2\wr S_4$

Intermediate fields

4.4.2777.1, 8.8.1326417388.1

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

Degree 16 siblings: data not computed
Degree 32 siblings: data not computed
Minimal sibling: This field is its own minimal sibling

Frobenius cycle types

$p$ $2$ $3$ $5$ $7$ $11$ $13$ $17$ $19$ $23$ $29$ $31$ $37$ $41$ $43$ $47$ $53$ $59$
Cycle type R ${\href{/padicField/3.8.0.1}{8} }{,}\,{\href{/padicField/3.4.0.1}{4} }^{2}$ ${\href{/padicField/5.8.0.1}{8} }^{2}$ ${\href{/padicField/7.8.0.1}{8} }{,}\,{\href{/padicField/7.4.0.1}{4} }^{2}$ ${\href{/padicField/11.6.0.1}{6} }^{2}{,}\,{\href{/padicField/11.4.0.1}{4} }$ ${\href{/padicField/13.8.0.1}{8} }{,}\,{\href{/padicField/13.4.0.1}{4} }^{2}$ ${\href{/padicField/17.8.0.1}{8} }{,}\,{\href{/padicField/17.4.0.1}{4} }^{2}$ ${\href{/padicField/19.8.0.1}{8} }{,}\,{\href{/padicField/19.4.0.1}{4} }^{2}$ ${\href{/padicField/23.4.0.1}{4} }^{2}{,}\,{\href{/padicField/23.2.0.1}{2} }^{4}$ ${\href{/padicField/29.4.0.1}{4} }^{3}{,}\,{\href{/padicField/29.2.0.1}{2} }^{2}$ ${\href{/padicField/31.12.0.1}{12} }{,}\,{\href{/padicField/31.1.0.1}{1} }^{4}$ ${\href{/padicField/37.4.0.1}{4} }^{4}$ ${\href{/padicField/41.4.0.1}{4} }^{3}{,}\,{\href{/padicField/41.2.0.1}{2} }^{2}$ R ${\href{/padicField/47.4.0.1}{4} }{,}\,{\href{/padicField/47.3.0.1}{3} }^{4}$ ${\href{/padicField/53.4.0.1}{4} }^{3}{,}\,{\href{/padicField/53.2.0.1}{2} }^{2}$ ${\href{/padicField/59.6.0.1}{6} }{,}\,{\href{/padicField/59.3.0.1}{3} }^{2}{,}\,{\href{/padicField/59.2.0.1}{2} }^{2}$

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 2.1.2.2a1.1$x^{2} + 2 x + 2$$2$$1$$2$$C_2$$$[2]$$
2.1.2.2a1.1$x^{2} + 2 x + 2$$2$$1$$2$$C_2$$$[2]$$
2.6.2.12a8.2$x^{12} + 2 x^{11} + 2 x^{10} + 4 x^{9} + 5 x^{8} + 4 x^{7} + 7 x^{6} + 6 x^{5} + 4 x^{4} + 4 x^{3} + 3 x^{2} + 2 x + 7$$2$$6$$12$12T134$$[2, 2, 2, 2, 2, 2]^{6}$$
\(43\) Copy content Toggle raw display 43.3.1.0a1.1$x^{3} + x + 40$$1$$3$$0$$C_3$$$[\ ]^{3}$$
43.3.1.0a1.1$x^{3} + x + 40$$1$$3$$0$$C_3$$$[\ ]^{3}$$
43.1.4.3a1.2$x^{4} + 129$$4$$1$$3$$D_{4}$$$[\ ]_{4}^{2}$$
43.6.1.0a1.1$x^{6} + 19 x^{3} + 28 x^{2} + 21 x + 3$$1$$6$$0$$C_6$$$[\ ]^{6}$$
\(2777\) Copy content Toggle raw display $\Q_{2777}$$x$$1$$1$$0$Trivial$$[\ ]$$
$\Q_{2777}$$x$$1$$1$$0$Trivial$$[\ ]$$
$\Q_{2777}$$x$$1$$1$$0$Trivial$$[\ ]$$
$\Q_{2777}$$x$$1$$1$$0$Trivial$$[\ ]$$
$\Q_{2777}$$x$$1$$1$$0$Trivial$$[\ ]$$
$\Q_{2777}$$x$$1$$1$$0$Trivial$$[\ ]$$
Deg $2$$2$$1$$1$$C_2$$$[\ ]_{2}$$
Deg $4$$2$$2$$2$
Deg $4$$2$$2$$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)