Normalized defining polynomial
\( x^{22} - x^{21} - 4 x^{20} + 3 x^{19} + 11 x^{18} - 6 x^{17} - 18 x^{16} + 2 x^{15} + 26 x^{14} + \cdots + 1 \)
Invariants
Degree: | $22$ | sage: K.degree()
gp: poldegree(K.pol)
magma: Degree(K);
oscar: degree(K)
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Signature: | $[0, 11]$ | sage: K.signature()
gp: K.sign
magma: Signature(K);
oscar: signature(K)
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Discriminant: | \(-2988811416117414420033765003\) \(\medspace = -\,3^{11}\cdot 167^{10}\) | sage: K.disc()
gp: K.disc
magma: OK := Integers(K); Discriminant(OK);
oscar: OK = ring_of_integers(K); discriminant(OK)
| |
Root discriminant: | \(17.74\) | sage: (K.disc().abs())^(1./K.degree())
gp: abs(K.disc)^(1/poldegree(K.pol))
magma: Abs(Discriminant(OK))^(1/Degree(K));
oscar: (1.0 * dK)^(1/degree(K))
| |
Galois root discriminant: | $3^{1/2}167^{1/2}\approx 22.38302928559939$ | ||
Ramified primes: | \(3\), \(167\) | sage: K.disc().support()
gp: factor(abs(K.disc))[,1]~
magma: PrimeDivisors(Discriminant(OK));
oscar: prime_divisors(discriminant((OK)))
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Discriminant root field: | \(\Q(\sqrt{-3}) \) | ||
$\card{ \Aut(K/\Q) }$: | $2$ | sage: K.automorphisms()
magma: Automorphisms(K);
oscar: automorphisms(K)
| |
This field is not Galois over $\Q$. | |||
This is not a CM field. |
Integral basis (with respect to field generator \(a\))
$1$, $a$, $a^{2}$, $a^{3}$, $a^{4}$, $a^{5}$, $a^{6}$, $a^{7}$, $a^{8}$, $a^{9}$, $a^{10}$, $a^{11}$, $a^{12}$, $a^{13}$, $a^{14}$, $a^{15}$, $\frac{1}{5}a^{16}-\frac{2}{5}a^{15}+\frac{1}{5}a^{14}+\frac{2}{5}a^{13}-\frac{2}{5}a^{12}-\frac{2}{5}a^{11}+\frac{2}{5}a^{10}+\frac{2}{5}a^{9}-\frac{1}{5}a^{7}+\frac{2}{5}a^{6}-\frac{1}{5}a^{5}+\frac{2}{5}a^{4}-\frac{1}{5}a^{3}+\frac{1}{5}a^{2}-\frac{1}{5}a-\frac{1}{5}$, $\frac{1}{5}a^{17}+\frac{2}{5}a^{15}-\frac{1}{5}a^{14}+\frac{2}{5}a^{13}-\frac{1}{5}a^{12}-\frac{2}{5}a^{11}+\frac{1}{5}a^{10}-\frac{1}{5}a^{9}-\frac{1}{5}a^{8}-\frac{2}{5}a^{6}-\frac{2}{5}a^{4}-\frac{1}{5}a^{3}+\frac{1}{5}a^{2}+\frac{2}{5}a-\frac{2}{5}$, $\frac{1}{85}a^{18}+\frac{8}{85}a^{17}+\frac{6}{85}a^{16}+\frac{1}{5}a^{15}-\frac{1}{5}a^{14}+\frac{13}{85}a^{13}+\frac{12}{85}a^{12}-\frac{33}{85}a^{11}-\frac{31}{85}a^{9}+\frac{2}{85}a^{8}+\frac{19}{85}a^{7}-\frac{18}{85}a^{6}-\frac{31}{85}a^{5}+\frac{41}{85}a^{4}-\frac{41}{85}a^{3}+\frac{29}{85}a^{2}+\frac{6}{17}a+\frac{4}{17}$, $\frac{1}{85}a^{19}-\frac{7}{85}a^{17}+\frac{3}{85}a^{16}-\frac{2}{5}a^{15}-\frac{38}{85}a^{14}-\frac{7}{85}a^{13}+\frac{7}{85}a^{12}+\frac{9}{85}a^{11}+\frac{3}{85}a^{10}+\frac{12}{85}a^{9}+\frac{37}{85}a^{8}-\frac{2}{5}a^{7}-\frac{6}{85}a^{6}+\frac{22}{85}a^{4}+\frac{1}{5}a^{3}-\frac{32}{85}a^{2}+\frac{18}{85}a-\frac{41}{85}$, $\frac{1}{85}a^{20}+\frac{8}{85}a^{17}+\frac{8}{85}a^{16}-\frac{21}{85}a^{15}+\frac{2}{17}a^{14}-\frac{4}{85}a^{13}-\frac{26}{85}a^{12}-\frac{41}{85}a^{11}-\frac{39}{85}a^{10}+\frac{41}{85}a^{9}+\frac{31}{85}a^{8}+\frac{42}{85}a^{7}-\frac{24}{85}a^{6}-\frac{5}{17}a^{5}-\frac{19}{85}a^{4}-\frac{13}{85}a^{3}-\frac{18}{85}a-\frac{13}{85}$, $\frac{1}{10500305}a^{21}-\frac{1946}{617665}a^{20}+\frac{6791}{10500305}a^{19}+\frac{53459}{10500305}a^{18}+\frac{4252}{2100061}a^{17}+\frac{218369}{10500305}a^{16}-\frac{10972}{51221}a^{15}+\frac{3597096}{10500305}a^{14}+\frac{4053216}{10500305}a^{13}+\frac{15072}{617665}a^{12}-\frac{152688}{456535}a^{11}-\frac{128189}{456535}a^{10}+\frac{262911}{617665}a^{9}-\frac{1293033}{10500305}a^{8}+\frac{403505}{2100061}a^{7}+\frac{911804}{10500305}a^{6}-\frac{829627}{10500305}a^{5}+\frac{4011368}{10500305}a^{4}-\frac{1286802}{10500305}a^{3}+\frac{237819}{617665}a^{2}+\frac{206699}{617665}a+\frac{1171814}{10500305}$
Monogenic: | No | |
Index: | Not computed | |
Inessential primes: | $5$ |
Class group and class number
Trivial group, which has order $1$ (assuming GRH)
Unit group
Rank: | $10$ | sage: UK.rank()
gp: K.fu
magma: UnitRank(K);
oscar: rank(UK)
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Torsion generator: | \( -\frac{252771}{2100061} a^{21} + \frac{1971991}{10500305} a^{20} + \frac{3815992}{10500305} a^{19} - \frac{7438603}{10500305} a^{18} - \frac{10147709}{10500305} a^{17} + \frac{3741150}{2100061} a^{16} + \frac{22072}{15065} a^{15} - \frac{23383672}{10500305} a^{14} - \frac{29887762}{10500305} a^{13} + \frac{40929768}{10500305} a^{12} + \frac{870837}{456535} a^{11} - \frac{2069523}{456535} a^{10} + \frac{1134992}{2100061} a^{9} + \frac{45113928}{10500305} a^{8} - \frac{3164372}{10500305} a^{7} - \frac{69379161}{10500305} a^{6} + \frac{263964}{10500305} a^{5} + \frac{32881823}{10500305} a^{4} + \frac{351687}{617665} a^{3} + \frac{36666409}{10500305} a^{2} - \frac{31325554}{10500305} a + \frac{2406049}{10500305} \) (order $6$) | sage: UK.torsion_generator()
gp: K.tu[2]
magma: K!f(TU.1) where TU,f is TorsionUnitGroup(K);
oscar: torsion_units_generator(OK)
| |
Fundamental units: | $\frac{1484586}{10500305}a^{21}+\frac{187824}{10500305}a^{20}-\frac{5387122}{10500305}a^{19}-\frac{2998866}{10500305}a^{18}+\frac{11476028}{10500305}a^{17}+\frac{9914507}{10500305}a^{16}-\frac{14712}{15065}a^{15}-\frac{4706088}{2100061}a^{14}-\frac{167741}{10500305}a^{13}+\frac{1911143}{2100061}a^{12}+\frac{409194}{456535}a^{11}+\frac{862249}{456535}a^{10}+\frac{18198626}{10500305}a^{9}+\frac{10257928}{10500305}a^{8}-\frac{7120513}{2100061}a^{7}-\frac{48732187}{10500305}a^{6}-\frac{35166671}{10500305}a^{5}+\frac{29000413}{10500305}a^{4}+\frac{3484368}{617665}a^{3}+\frac{4591382}{10500305}a^{2}+\frac{106640}{2100061}a-\frac{13837578}{10500305}$, $\frac{726973}{10500305}a^{21}+\frac{671918}{10500305}a^{20}-\frac{2593362}{10500305}a^{19}-\frac{639397}{2100061}a^{18}+\frac{1034734}{2100061}a^{17}+\frac{8832636}{10500305}a^{16}-\frac{91968}{256105}a^{15}-\frac{15651828}{10500305}a^{14}-\frac{3034703}{10500305}a^{13}+\frac{9196207}{10500305}a^{12}-\frac{2632}{456535}a^{11}+\frac{28289}{91307}a^{10}+\frac{17818221}{10500305}a^{9}+\frac{17737142}{10500305}a^{8}-\frac{14683459}{10500305}a^{7}-\frac{37865663}{10500305}a^{6}-\frac{18316898}{10500305}a^{5}+\frac{7694941}{10500305}a^{4}+\frac{27062836}{10500305}a^{3}+\frac{2432069}{10500305}a^{2}+\frac{419181}{10500305}a+\frac{3083063}{10500305}$, $\frac{3487487}{10500305}a^{21}-\frac{546995}{2100061}a^{20}-\frac{2737528}{2100061}a^{19}+\frac{7864116}{10500305}a^{18}+\frac{2155909}{617665}a^{17}-\frac{15101982}{10500305}a^{16}-\frac{1402341}{256105}a^{15}+\frac{266683}{2100061}a^{14}+\frac{79401052}{10500305}a^{13}-\frac{25140139}{10500305}a^{12}-\frac{2526569}{456535}a^{11}+\frac{3385733}{456535}a^{10}+\frac{9683025}{2100061}a^{9}-\frac{77819293}{10500305}a^{8}-\frac{98674863}{10500305}a^{7}+\frac{62150026}{10500305}a^{6}+\frac{46530132}{10500305}a^{5}+\frac{389349}{2100061}a^{4}+\frac{26160493}{10500305}a^{3}-\frac{66852439}{10500305}a^{2}+\frac{26496148}{10500305}a+\frac{6421846}{10500305}$, $\frac{41552}{256105}a^{21}+\frac{39908}{256105}a^{20}-\frac{42156}{51221}a^{19}-\frac{240896}{256105}a^{18}+\frac{30602}{15065}a^{17}+\frac{745321}{256105}a^{16}-\frac{727324}{256105}a^{15}-\frac{1542433}{256105}a^{14}+\frac{365032}{256105}a^{13}+\frac{98032}{15065}a^{12}-\frac{11519}{11135}a^{11}-\frac{19591}{11135}a^{10}+\frac{1703594}{256105}a^{9}+\frac{742243}{256105}a^{8}-\frac{2769621}{256105}a^{7}-\frac{2834264}{256105}a^{6}+\frac{876683}{256105}a^{5}+\frac{2143192}{256105}a^{4}+\frac{1541097}{256105}a^{3}-\frac{35083}{256105}a^{2}-\frac{1261221}{256105}a-\frac{5538}{51221}$, $\frac{3658278}{10500305}a^{21}-\frac{3678747}{10500305}a^{20}-\frac{13944362}{10500305}a^{19}+\frac{11685678}{10500305}a^{18}+\frac{37279309}{10500305}a^{17}-\frac{25496306}{10500305}a^{16}-\frac{1446397}{256105}a^{15}+\frac{17170701}{10500305}a^{14}+\frac{87378016}{10500305}a^{13}-\frac{48064612}{10500305}a^{12}-\frac{32447}{5371}a^{11}+\frac{868456}{91307}a^{10}+\frac{2248914}{617665}a^{9}-\frac{98757302}{10500305}a^{8}-\frac{84029782}{10500305}a^{7}+\frac{98462298}{10500305}a^{6}+\frac{39632459}{10500305}a^{5}-\frac{22331391}{10500305}a^{4}+\frac{20749568}{10500305}a^{3}-\frac{88229969}{10500305}a^{2}+\frac{44008931}{10500305}a+\frac{10958273}{10500305}$, $\frac{39908}{256105}a^{21}-\frac{16896}{51221}a^{20}-\frac{154772}{256105}a^{19}+\frac{304058}{256105}a^{18}+\frac{474399}{256105}a^{17}-\frac{724709}{256105}a^{16}-\frac{898213}{256105}a^{15}+\frac{827113}{256105}a^{14}+\frac{1633928}{256105}a^{13}-\frac{236709}{51221}a^{12}-\frac{49624}{11135}a^{11}+\frac{71981}{11135}a^{10}+\frac{160553}{256105}a^{9}-\frac{2265304}{256105}a^{8}-\frac{1020339}{256105}a^{7}+\frac{2921459}{256105}a^{6}+\frac{1141853}{256105}a^{5}-\frac{161971}{51221}a^{4}-\frac{495828}{256105}a^{3}-\frac{1558554}{256105}a^{2}+\frac{1150427}{256105}a-\frac{13862}{256105}$, $\frac{2438466}{10500305}a^{21}-\frac{1542014}{10500305}a^{20}-\frac{2144683}{2100061}a^{19}+\frac{3955766}{10500305}a^{18}+\frac{30317498}{10500305}a^{17}-\frac{4973409}{10500305}a^{16}-\frac{1253921}{256105}a^{15}-\frac{10756942}{10500305}a^{14}+\frac{69332872}{10500305}a^{13}+\frac{3746609}{10500305}a^{12}-\frac{2404614}{456535}a^{11}+\frac{1816794}{456535}a^{10}+\frac{50234188}{10500305}a^{9}-\frac{66583159}{10500305}a^{8}-\frac{105033896}{10500305}a^{7}+\frac{37341648}{10500305}a^{6}+\frac{77520432}{10500305}a^{5}+\frac{23258677}{10500305}a^{4}+\frac{4277823}{2100061}a^{3}-\frac{51054467}{10500305}a^{2}-\frac{2828146}{10500305}a+\frac{1480867}{2100061}$, $\frac{1336584}{2100061}a^{21}-\frac{581665}{2100061}a^{20}-\frac{5157150}{2100061}a^{19}+\frac{3919549}{10500305}a^{18}+\frac{65836532}{10500305}a^{17}+\frac{533006}{10500305}a^{16}-\frac{2298521}{256105}a^{15}-\frac{43559421}{10500305}a^{14}+\frac{110986461}{10500305}a^{13}-\frac{3725886}{10500305}a^{12}-\frac{3167832}{456535}a^{11}+\frac{4800808}{456535}a^{10}+\frac{21915646}{2100061}a^{9}-\frac{76063232}{10500305}a^{8}-\frac{209481306}{10500305}a^{7}-\frac{2932843}{10500305}a^{6}+\frac{44869514}{10500305}a^{5}+\frac{60354603}{10500305}a^{4}+\frac{6485542}{617665}a^{3}-\frac{92764027}{10500305}a^{2}+\frac{31762123}{10500305}a-\frac{14070517}{10500305}$, $\frac{5121419}{10500305}a^{21}-\frac{5597513}{10500305}a^{20}-\frac{4259120}{2100061}a^{19}+\frac{16427376}{10500305}a^{18}+\frac{59542311}{10500305}a^{17}-\frac{31798863}{10500305}a^{16}-\frac{2420979}{256105}a^{15}+\frac{8304686}{10500305}a^{14}+\frac{142243064}{10500305}a^{13}-\frac{34531681}{10500305}a^{12}-\frac{3953123}{456535}a^{11}+\frac{5361318}{456535}a^{10}+\frac{59142078}{10500305}a^{9}-\frac{160261273}{10500305}a^{8}-\frac{175465567}{10500305}a^{7}+\frac{23689130}{2100061}a^{6}+\frac{6461427}{617665}a^{5}+\frac{34611199}{10500305}a^{4}+\frac{48285528}{10500305}a^{3}-\frac{127452284}{10500305}a^{2}+\frac{24562383}{10500305}a-\frac{1865279}{10500305}$, $\frac{76166}{2100061}a^{21}-\frac{1587451}{10500305}a^{20}-\frac{1676287}{10500305}a^{19}+\frac{1222311}{2100061}a^{18}+\frac{6146097}{10500305}a^{17}-\frac{14414427}{10500305}a^{16}-\frac{345463}{256105}a^{15}+\frac{17097167}{10500305}a^{14}+\frac{29431579}{10500305}a^{13}-\frac{17113603}{10500305}a^{12}-\frac{951616}{456535}a^{11}+\frac{902191}{456535}a^{10}-\frac{3730372}{10500305}a^{9}-\frac{41378741}{10500305}a^{8}-\frac{12431061}{10500305}a^{7}+\frac{60973998}{10500305}a^{6}+\frac{35245498}{10500305}a^{5}-\frac{26633913}{10500305}a^{4}-\frac{26795514}{10500305}a^{3}-\frac{16950863}{10500305}a^{2}+\frac{18863862}{10500305}a+\frac{1680846}{10500305}$ (assuming GRH) | sage: UK.fundamental_units()
gp: K.fu
magma: [K|fUK(g): g in Generators(UK)];
oscar: [K(fUK(a)) for a in gens(UK)]
| |
Regulator: | \( 138999.076948 \) (assuming GRH) | sage: K.regulator()
gp: K.reg
magma: Regulator(K);
oscar: regulator(K)
|
Class number formula
\[ \begin{aligned}\lim_{s\to 1} (s-1)\zeta_K(s) =\mathstrut & \frac{2^{r_1}\cdot (2\pi)^{r_2}\cdot R\cdot h}{w\cdot\sqrt{|D|}}\cr \approx\mathstrut &\frac{2^{0}\cdot(2\pi)^{11}\cdot 138999.076948 \cdot 1}{6\cdot\sqrt{2988811416117414420033765003}}\cr\approx \mathstrut & 0.255323013187 \end{aligned}\] (assuming GRH)
Galois group
A solvable group of order 44 |
The 14 conjugacy class representatives for $D_{22}$ |
Character table for $D_{22}$ |
Intermediate fields
\(\Q(\sqrt{-3}) \), 11.1.129891985607.1 |
Fields in the database are given up to isomorphism. Isomorphic intermediate fields are shown with their multiplicities.
Sibling fields
Galois closure: | deg 44 |
Degree 22 sibling: | 22.2.499131506491608208145638755501.1 |
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 | $22$ | R | ${\href{/padicField/5.2.0.1}{2} }^{11}$ | ${\href{/padicField/7.11.0.1}{11} }^{2}$ | $22$ | ${\href{/padicField/13.2.0.1}{2} }^{10}{,}\,{\href{/padicField/13.1.0.1}{1} }^{2}$ | ${\href{/padicField/17.2.0.1}{2} }^{11}$ | ${\href{/padicField/19.11.0.1}{11} }^{2}$ | ${\href{/padicField/23.2.0.1}{2} }^{11}$ | $22$ | ${\href{/padicField/31.11.0.1}{11} }^{2}$ | ${\href{/padicField/37.2.0.1}{2} }^{10}{,}\,{\href{/padicField/37.1.0.1}{1} }^{2}$ | ${\href{/padicField/41.2.0.1}{2} }^{11}$ | ${\href{/padicField/43.2.0.1}{2} }^{10}{,}\,{\href{/padicField/43.1.0.1}{1} }^{2}$ | $22$ | ${\href{/padicField/53.2.0.1}{2} }^{11}$ | ${\href{/padicField/59.2.0.1}{2} }^{11}$ |
In the table, R denotes a ramified prime. Cycle lengths which are repeated in a cycle type are indicated by exponents.
Local algebras for ramified primes
$p$ | Label | Polynomial | $e$ | $f$ | $c$ | Galois group | Slope content |
---|---|---|---|---|---|---|---|
\(3\) | 3.22.11.2 | $x^{22} + 33 x^{20} + 495 x^{18} + 4455 x^{16} + 26730 x^{14} + 4 x^{13} + 112266 x^{12} - 406 x^{11} + 336798 x^{10} + 1650 x^{9} + 721710 x^{8} + 20196 x^{7} + 1082565 x^{6} - 35640 x^{5} + 1082569 x^{4} - 37422 x^{3} + 649567 x^{2} + 20898 x + 177172$ | $2$ | $11$ | $11$ | 22T1 | $[\ ]_{2}^{11}$ |
\(167\) | 167.2.0.1 | $x^{2} + 166 x + 5$ | $1$ | $2$ | $0$ | $C_2$ | $[\ ]^{2}$ |
167.4.2.1 | $x^{4} + 332 x^{3} + 27900 x^{2} + 57104 x + 4628096$ | $2$ | $2$ | $2$ | $C_2^2$ | $[\ ]_{2}^{2}$ | |
167.4.2.1 | $x^{4} + 332 x^{3} + 27900 x^{2} + 57104 x + 4628096$ | $2$ | $2$ | $2$ | $C_2^2$ | $[\ ]_{2}^{2}$ | |
167.4.2.1 | $x^{4} + 332 x^{3} + 27900 x^{2} + 57104 x + 4628096$ | $2$ | $2$ | $2$ | $C_2^2$ | $[\ ]_{2}^{2}$ | |
167.4.2.1 | $x^{4} + 332 x^{3} + 27900 x^{2} + 57104 x + 4628096$ | $2$ | $2$ | $2$ | $C_2^2$ | $[\ ]_{2}^{2}$ | |
167.4.2.1 | $x^{4} + 332 x^{3} + 27900 x^{2} + 57104 x + 4628096$ | $2$ | $2$ | $2$ | $C_2^2$ | $[\ ]_{2}^{2}$ |