Normalized defining polynomial
\( x^{18} - 3 x^{17} - 4 x^{16} + 9 x^{15} - 25 x^{14} + 11 x^{13} + 105 x^{12} + 58 x^{11} - 71 x^{10} + \cdots + 1 \)
Invariants
Degree: | $18$ | sage: K.degree()
gp: poldegree(K.pol)
magma: Degree(K);
oscar: degree(K)
| |
Signature: | $[14, 2]$ | sage: K.signature()
gp: K.sign
magma: Signature(K);
oscar: signature(K)
| |
Discriminant: | \(5285331976352154880724992\) \(\medspace = 2^{12}\cdot 23^{2}\cdot 37^{9}\cdot 137^{2}\) | sage: K.disc()
gp: K.disc
magma: OK := Integers(K); Discriminant(OK);
oscar: OK = ring_of_integers(K); discriminant(OK)
| |
Root discriminant: | \(23.63\) | 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: | $2^{2/3}23^{1/2}37^{1/2}137^{1/2}\approx 542.0155264272299$ | ||
Ramified primes: | \(2\), \(23\), \(37\), \(137\) | sage: K.disc().support()
gp: factor(abs(K.disc))[,1]~
magma: PrimeDivisors(Discriminant(OK));
oscar: prime_divisors(discriminant((OK)))
| |
Discriminant root field: | \(\Q(\sqrt{37}) \) | ||
$\card{ \Aut(K/\Q) }$: | $2$ | 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 \(a\))
$1$, $a$, $a^{2}$, $a^{3}$, $a^{4}$, $a^{5}$, $a^{6}$, $a^{7}$, $a^{8}$, $a^{9}$, $a^{10}$, $a^{11}$, $a^{12}$, $a^{13}$, $a^{14}$, $\frac{1}{3}a^{15}-\frac{1}{3}a^{14}-\frac{1}{3}a^{13}-\frac{1}{3}a^{11}-\frac{1}{3}a^{10}-\frac{1}{3}a^{9}-\frac{1}{3}a^{8}-\frac{1}{3}a^{7}+\frac{1}{3}a^{6}+\frac{1}{3}a^{5}-\frac{1}{3}a^{3}-\frac{1}{3}a^{2}-\frac{1}{3}$, $\frac{1}{3}a^{16}+\frac{1}{3}a^{14}-\frac{1}{3}a^{13}-\frac{1}{3}a^{12}+\frac{1}{3}a^{11}+\frac{1}{3}a^{10}+\frac{1}{3}a^{9}+\frac{1}{3}a^{8}-\frac{1}{3}a^{6}+\frac{1}{3}a^{5}-\frac{1}{3}a^{4}+\frac{1}{3}a^{3}-\frac{1}{3}a^{2}-\frac{1}{3}a-\frac{1}{3}$, $\frac{1}{19581}a^{17}+\frac{2624}{19581}a^{16}+\frac{4}{107}a^{15}-\frac{9019}{19581}a^{14}-\frac{6455}{19581}a^{13}-\frac{6655}{19581}a^{12}+\frac{3253}{19581}a^{11}+\frac{1846}{19581}a^{10}+\frac{6337}{19581}a^{9}-\frac{1117}{6527}a^{8}+\frac{542}{6527}a^{7}-\frac{3431}{19581}a^{6}+\frac{308}{6527}a^{5}+\frac{5834}{19581}a^{4}-\frac{6175}{19581}a^{3}+\frac{4333}{19581}a^{2}-\frac{96}{6527}a+\frac{7091}{19581}$
Monogenic: | Not computed | |
Index: | $1$ | |
Inessential primes: | None |
Class group and class number
Trivial group, which has order $1$ (assuming GRH)
Unit group
Rank: | $15$ | sage: UK.rank()
gp: K.fu
magma: UnitRank(K);
oscar: rank(UK)
| |
Torsion generator: | \( -1 \) (order $2$) | 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: | $\frac{44063867}{19581}a^{17}-\frac{164590171}{19581}a^{16}-\frac{906173}{321}a^{15}+\frac{437384962}{19581}a^{14}-\frac{474419362}{6527}a^{13}+\frac{510290074}{6527}a^{12}+\frac{3502556957}{19581}a^{11}-\frac{21914701}{19581}a^{10}-\frac{3113683288}{19581}a^{9}-\frac{3246512844}{6527}a^{8}-\frac{2531200489}{19581}a^{7}+\frac{12972149399}{19581}a^{6}+\frac{6939831059}{19581}a^{5}-\frac{1659477905}{6527}a^{4}-\frac{3830135933}{19581}a^{3}-\frac{320373}{6527}a^{2}+\frac{397670717}{19581}a+\frac{59877242}{19581}$, $\frac{268761124}{19581}a^{17}-\frac{1012633607}{19581}a^{16}-\frac{4878508}{321}a^{15}+\frac{2647455485}{19581}a^{14}-\frac{2917250789}{6527}a^{13}+\frac{3225196628}{6527}a^{12}+\frac{20792217727}{19581}a^{11}-\frac{377467265}{19581}a^{10}-\frac{18793160933}{19581}a^{9}-\frac{19647355693}{6527}a^{8}-\frac{13871400572}{19581}a^{7}+\frac{78382959307}{19581}a^{6}+\frac{40333612762}{19581}a^{5}-\frac{10055842933}{6527}a^{4}-\frac{22526636986}{19581}a^{3}+\frac{32507167}{6527}a^{2}+\frac{2344152232}{19581}a+\frac{349998601}{19581}$, $\frac{88397255}{19581}a^{17}-\frac{111379263}{6527}a^{16}-\frac{508220}{107}a^{15}+\frac{289410473}{6527}a^{14}-\frac{962375475}{6527}a^{13}+\frac{3223926374}{19581}a^{12}+\frac{6768222460}{19581}a^{11}-\frac{153278528}{19581}a^{10}-\frac{6158335172}{19581}a^{9}-\frac{19328444731}{19581}a^{8}-\frac{1456827150}{6527}a^{7}+\frac{8563457206}{6527}a^{6}+\frac{13022464400}{19581}a^{5}-\frac{9899738020}{19581}a^{4}-\frac{2435643758}{6527}a^{3}+\frac{15118965}{6527}a^{2}+\frac{760993396}{19581}a+\frac{113210444}{19581}$, $\frac{197053681}{19581}a^{17}-\frac{742905872}{19581}a^{16}-\frac{3542530}{321}a^{15}+\frac{1939754123}{19581}a^{14}-\frac{2140013644}{6527}a^{13}+\frac{2370570201}{6527}a^{12}+\frac{15212953984}{19581}a^{11}-\frac{284079110}{19581}a^{10}-\frac{13770875873}{19581}a^{9}-\frac{14397111057}{6527}a^{8}-\frac{10092917960}{19581}a^{7}+\frac{57423869620}{19581}a^{6}+\frac{29478808450}{19581}a^{5}-\frac{7367708114}{6527}a^{4}-\frac{16477825933}{19581}a^{3}+\frac{25144961}{6527}a^{2}+\frac{1714990882}{19581}a+\frac{255942226}{19581}$, $\frac{88397255}{19581}a^{17}-\frac{111379263}{6527}a^{16}-\frac{508220}{107}a^{15}+\frac{289410473}{6527}a^{14}-\frac{962375475}{6527}a^{13}+\frac{3223926374}{19581}a^{12}+\frac{6768222460}{19581}a^{11}-\frac{153278528}{19581}a^{10}-\frac{6158335172}{19581}a^{9}-\frac{19328444731}{19581}a^{8}-\frac{1456827150}{6527}a^{7}+\frac{8563457206}{6527}a^{6}+\frac{13022464400}{19581}a^{5}-\frac{9899738020}{19581}a^{4}-\frac{2435643758}{6527}a^{3}+\frac{15118965}{6527}a^{2}+\frac{760973815}{19581}a+\frac{113210444}{19581}$, $\frac{108656426}{19581}a^{17}-\frac{408768083}{19581}a^{16}-\frac{2017870}{321}a^{15}+\frac{1071522704}{19581}a^{14}-\frac{1177638169}{6527}a^{13}+\frac{3887784229}{19581}a^{12}+\frac{2814910508}{6527}a^{11}-\frac{43600194}{6527}a^{10}-\frac{2537513567}{6527}a^{9}-\frac{23862888440}{19581}a^{8}-\frac{5722436510}{19581}a^{7}+\frac{31733498002}{19581}a^{6}+\frac{16456344050}{19581}a^{5}-\frac{12203386322}{19581}a^{4}-\frac{9170894659}{19581}a^{3}+\frac{10025996}{6527}a^{2}+\frac{317999162}{6527}a+\frac{142731782}{19581}$, $a$, $\frac{194019346}{19581}a^{17}-\frac{244027043}{6527}a^{16}-\frac{1147504}{107}a^{15}+\frac{636167844}{6527}a^{14}-\frac{2108738561}{6527}a^{13}+\frac{7026003784}{19581}a^{12}+\frac{14938864640}{19581}a^{11}-\frac{297696820}{19581}a^{10}-\frac{13544329963}{19581}a^{9}-\frac{42494593232}{19581}a^{8}-\frac{3275570626}{6527}a^{7}+\frac{18829646342}{6527}a^{6}+\frac{28883858872}{19581}a^{5}-\frac{21748215098}{19581}a^{4}-\frac{5388570811}{6527}a^{3}+\frac{26922432}{6527}a^{2}+\frac{1682977451}{19581}a+\frac{251022274}{19581}$, $\frac{29963483}{19581}a^{17}-\frac{38114617}{6527}a^{16}-\frac{145391}{107}a^{15}+\frac{97234178}{6527}a^{14}-\frac{329106081}{6527}a^{13}+\frac{1134782339}{19581}a^{12}+\frac{2222770996}{19581}a^{11}-\frac{80760509}{19581}a^{10}-\frac{2063390543}{19581}a^{9}-\frac{6494231437}{19581}a^{8}-\frac{429365121}{6527}a^{7}+\frac{2871481109}{6527}a^{6}+\frac{4169522981}{19581}a^{5}-\frac{3329412334}{19581}a^{4}-\frac{791571623}{6527}a^{3}+\frac{9197728}{6527}a^{2}+\frac{248026663}{19581}a+\frac{36527873}{19581}$, $\frac{283630226}{19581}a^{17}-\frac{1069825757}{19581}a^{16}-\frac{5059783}{321}a^{15}+\frac{2790608573}{19581}a^{14}-\frac{3081586345}{6527}a^{13}+\frac{10256664622}{19581}a^{12}+\frac{7287113532}{6527}a^{11}-\frac{140108798}{6527}a^{10}-\frac{6603236943}{6527}a^{9}-\frac{62141726426}{19581}a^{8}-\frac{14435558717}{19581}a^{7}+\frac{82603824688}{19581}a^{6}+\frac{42318769613}{19581}a^{5}-\frac{31795442750}{19581}a^{4}-\frac{23672607556}{19581}a^{3}+\frac{37282014}{6527}a^{2}+\frac{821437452}{6527}a+\frac{367716146}{19581}$, $\frac{19395784}{6527}a^{17}-\frac{72788941}{6527}a^{16}-\frac{1118863}{321}a^{15}+\frac{574602319}{19581}a^{14}-\frac{1887108494}{19581}a^{13}+\frac{687222887}{6527}a^{12}+\frac{4553573770}{19581}a^{11}-\frac{46996031}{19581}a^{10}-\frac{4091307461}{19581}a^{9}-\frac{12807606173}{19581}a^{8}-\frac{3165173999}{19581}a^{7}+\frac{17025923546}{19581}a^{6}+\frac{8950222142}{19581}a^{5}-\frac{2178796218}{6527}a^{4}-\frac{4970499797}{19581}a^{3}+\frac{6394693}{19581}a^{2}+\frac{172244567}{6527}a+\frac{77620990}{19581}$, $\frac{11335570}{19581}a^{17}-\frac{14793008}{6527}a^{16}-\frac{27432}{107}a^{15}+\frac{35964444}{6527}a^{14}-\frac{127574949}{6527}a^{13}+\frac{472566994}{19581}a^{12}+\frac{768805163}{19581}a^{11}-\frac{64221028}{19581}a^{10}-\frac{754715431}{19581}a^{9}-\frac{2397934823}{19581}a^{8}-\frac{94993172}{6527}a^{7}+\frac{1056282766}{6527}a^{6}+\frac{1318160782}{19581}a^{5}-\frac{1236982727}{19581}a^{4}-\frac{263322324}{6527}a^{3}+\frac{8019081}{6527}a^{2}+\frac{83282585}{19581}a+\frac{11865796}{19581}$, $\frac{146198411}{6527}a^{17}-\frac{1652914207}{19581}a^{16}-\frac{2644454}{107}a^{15}+\frac{4319659556}{19581}a^{14}-\frac{14285295269}{19581}a^{13}+\frac{15804313849}{19581}a^{12}+\frac{33907245020}{19581}a^{11}-\frac{628640893}{19581}a^{10}-\frac{30660706849}{19581}a^{9}-\frac{96166941814}{19581}a^{8}-\frac{7522469462}{6527}a^{7}+\frac{127886920546}{19581}a^{6}+\frac{65729987768}{19581}a^{5}-\frac{49228258937}{19581}a^{4}-\frac{36722642575}{19581}a^{3}+\frac{165954439}{19581}a^{2}+\frac{3821674240}{19581}a+\frac{570347365}{19581}$, $\frac{309417274}{19581}a^{17}-\frac{389149778}{6527}a^{16}-\frac{1831637}{107}a^{15}+\frac{1014662348}{6527}a^{14}-\frac{3362874925}{6527}a^{13}+\frac{11202427840}{19581}a^{12}+\frac{23829650888}{19581}a^{11}-\frac{476845708}{19581}a^{10}-\frac{21601516804}{19581}a^{9}-\frac{67771083551}{19581}a^{8}-\frac{5226411515}{6527}a^{7}+\frac{30033136156}{6527}a^{6}+\frac{46069413382}{19581}a^{5}-\frac{34693431593}{19581}a^{4}-\frac{8594016122}{6527}a^{3}+\frac{43807936}{6527}a^{2}+\frac{2684029559}{19581}a+\frac{400138645}{19581}$, $\frac{125112758}{19581}a^{17}-\frac{471332188}{19581}a^{16}-\frac{2275960}{321}a^{15}+\frac{410867785}{6527}a^{14}-\frac{4073549377}{19581}a^{13}+\frac{1500517733}{6527}a^{12}+\frac{9683566963}{19581}a^{11}-\frac{174047267}{19581}a^{10}-\frac{8750447300}{19581}a^{9}-\frac{27441656647}{19581}a^{8}-\frac{6468931490}{19581}a^{7}+\frac{12164986299}{6527}a^{6}+\frac{6263635822}{6527}a^{5}-\frac{4682221978}{6527}a^{4}-\frac{3497545684}{6527}a^{3}+\frac{45492863}{19581}a^{2}+\frac{1091776715}{19581}a+\frac{162923149}{19581}$ (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: | \( 1067608.94817 \) (assuming GRH) | sage: K.regulator()
gp: K.reg
magma: Regulator(K);
oscar: regulator(K)
|
Class number formula
\[ \begin{aligned}\lim_{s\to 1} (s-1)\zeta_K(s) =\mathstrut & \frac{2^{r_1}\cdot (2\pi)^{r_2}\cdot R\cdot h}{w\cdot\sqrt{|D|}}\cr \approx\mathstrut &\frac{2^{14}\cdot(2\pi)^{2}\cdot 1067608.94817 \cdot 1}{2\cdot\sqrt{5285331976352154880724992}}\cr\approx \mathstrut & 0.150184720298 \end{aligned}\] (assuming GRH)
Galois group
$S_3\wr S_3$ (as 18T319):
A solvable group of order 1296 |
The 22 conjugacy class representatives for $S_3\wr S_3$ |
Character table for $S_3\wr S_3$ |
Intermediate fields
\(\Q(\sqrt{37}) \), 3.3.148.1 x3, 6.6.810448.1, 9.7.10214886592.1 |
Fields in the database are given up to isomorphism. Isomorphic intermediate fields are shown with their multiplicities.
Sibling fields
Degree 9 sibling: | data not computed |
Degree 12 sibling: | data not computed |
Degree 18 siblings: | data not computed |
Degree 24 siblings: | data not computed |
Degree 27 siblings: | data not computed |
Degree 36 siblings: | data not computed |
Minimal sibling: | 9.7.10214886592.1 |
Frobenius cycle types
$p$ | $2$ | $3$ | $5$ | $7$ | $11$ | $13$ | $17$ | $19$ | $23$ | $29$ | $31$ | $37$ | $41$ | $43$ | $47$ | $53$ | $59$ |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Cycle type | R | ${\href{/padicField/3.6.0.1}{6} }^{2}{,}\,{\href{/padicField/3.3.0.1}{3} }^{2}$ | ${\href{/padicField/5.6.0.1}{6} }^{3}$ | ${\href{/padicField/7.6.0.1}{6} }^{2}{,}\,{\href{/padicField/7.3.0.1}{3} }^{2}$ | ${\href{/padicField/11.6.0.1}{6} }^{2}{,}\,{\href{/padicField/11.3.0.1}{3} }^{2}$ | ${\href{/padicField/13.6.0.1}{6} }{,}\,{\href{/padicField/13.4.0.1}{4} }^{2}{,}\,{\href{/padicField/13.2.0.1}{2} }^{2}$ | ${\href{/padicField/17.6.0.1}{6} }^{2}{,}\,{\href{/padicField/17.2.0.1}{2} }^{3}$ | ${\href{/padicField/19.6.0.1}{6} }^{2}{,}\,{\href{/padicField/19.2.0.1}{2} }^{3}$ | R | ${\href{/padicField/29.6.0.1}{6} }{,}\,{\href{/padicField/29.4.0.1}{4} }^{2}{,}\,{\href{/padicField/29.2.0.1}{2} }^{2}$ | ${\href{/padicField/31.6.0.1}{6} }{,}\,{\href{/padicField/31.4.0.1}{4} }^{2}{,}\,{\href{/padicField/31.2.0.1}{2} }^{2}$ | R | ${\href{/padicField/41.6.0.1}{6} }^{2}{,}\,{\href{/padicField/41.3.0.1}{3} }^{2}$ | ${\href{/padicField/43.4.0.1}{4} }^{2}{,}\,{\href{/padicField/43.2.0.1}{2} }^{5}$ | ${\href{/padicField/47.6.0.1}{6} }^{2}{,}\,{\href{/padicField/47.3.0.1}{3} }^{2}$ | ${\href{/padicField/53.9.0.1}{9} }^{2}$ | ${\href{/padicField/59.6.0.1}{6} }^{3}$ |
In the table, R denotes a ramified prime. Cycle lengths which are repeated in a cycle type are indicated by exponents.
Local algebras for ramified primes
$p$ | Label | Polynomial | $e$ | $f$ | $c$ | Galois group | Slope content |
---|---|---|---|---|---|---|---|
\(2\) | 2.18.12.1 | $x^{18} + 10 x^{16} + 12 x^{15} + 28 x^{14} + 100 x^{13} + 92 x^{12} + 224 x^{11} + 640 x^{10} + 352 x^{9} + 736 x^{8} + 1760 x^{7} + 688 x^{6} + 1024 x^{5} + 1760 x^{4} + 448 x^{3} + 448 x^{2} + 320 x + 64$ | $3$ | $6$ | $12$ | $S_3 \times C_3$ | $[\ ]_{3}^{6}$ |
\(23\) | 23.2.0.1 | $x^{2} + 21 x + 5$ | $1$ | $2$ | $0$ | $C_2$ | $[\ ]^{2}$ |
23.4.2.1 | $x^{4} + 42 x^{3} + 497 x^{2} + 1176 x + 10467$ | $2$ | $2$ | $2$ | $C_2^2$ | $[\ ]_{2}^{2}$ | |
23.6.0.1 | $x^{6} + x^{4} + 9 x^{3} + 9 x^{2} + x + 5$ | $1$ | $6$ | $0$ | $C_6$ | $[\ ]^{6}$ | |
23.6.0.1 | $x^{6} + x^{4} + 9 x^{3} + 9 x^{2} + x + 5$ | $1$ | $6$ | $0$ | $C_6$ | $[\ ]^{6}$ | |
\(37\) | 37.2.1.1 | $x^{2} + 37$ | $2$ | $1$ | $1$ | $C_2$ | $[\ ]_{2}$ |
37.2.1.1 | $x^{2} + 37$ | $2$ | $1$ | $1$ | $C_2$ | $[\ ]_{2}$ | |
37.2.1.1 | $x^{2} + 37$ | $2$ | $1$ | $1$ | $C_2$ | $[\ ]_{2}$ | |
37.4.2.1 | $x^{4} + 1916 x^{3} + 948367 x^{2} + 29317674 x + 2943243$ | $2$ | $2$ | $2$ | $C_2^2$ | $[\ ]_{2}^{2}$ | |
37.4.2.1 | $x^{4} + 1916 x^{3} + 948367 x^{2} + 29317674 x + 2943243$ | $2$ | $2$ | $2$ | $C_2^2$ | $[\ ]_{2}^{2}$ | |
37.4.2.1 | $x^{4} + 1916 x^{3} + 948367 x^{2} + 29317674 x + 2943243$ | $2$ | $2$ | $2$ | $C_2^2$ | $[\ ]_{2}^{2}$ | |
\(137\) | $\Q_{137}$ | $x + 134$ | $1$ | $1$ | $0$ | Trivial | $[\ ]$ |
$\Q_{137}$ | $x + 134$ | $1$ | $1$ | $0$ | Trivial | $[\ ]$ | |
$\Q_{137}$ | $x + 134$ | $1$ | $1$ | $0$ | Trivial | $[\ ]$ | |
$\Q_{137}$ | $x + 134$ | $1$ | $1$ | $0$ | Trivial | $[\ ]$ | |
137.2.1.1 | $x^{2} + 137$ | $2$ | $1$ | $1$ | $C_2$ | $[\ ]_{2}$ | |
137.2.0.1 | $x^{2} + 131 x + 3$ | $1$ | $2$ | $0$ | $C_2$ | $[\ ]^{2}$ | |
137.2.1.1 | $x^{2} + 137$ | $2$ | $1$ | $1$ | $C_2$ | $[\ ]_{2}$ | |
137.2.0.1 | $x^{2} + 131 x + 3$ | $1$ | $2$ | $0$ | $C_2$ | $[\ ]^{2}$ | |
137.3.0.1 | $x^{3} + 6 x + 134$ | $1$ | $3$ | $0$ | $C_3$ | $[\ ]^{3}$ | |
137.3.0.1 | $x^{3} + 6 x + 134$ | $1$ | $3$ | $0$ | $C_3$ | $[\ ]^{3}$ |