Normalized defining polynomial
\( x^{32} - 16 x^{30} + 177 x^{28} - 1688 x^{26} + 14936 x^{24} - 91304 x^{22} + 481887 x^{20} - 2274304 x^{18} + 9141847 x^{16} - 23604240 x^{14} + 56712663 x^{12} - 119220552 x^{10} + 177460632 x^{8} - 14027904 x^{6} + 1108809 x^{4} - 87480 x^{2} + 6561 \)
Invariants
| Degree: | $32$ | magma: Degree(K);
sage: K.degree()
gp: poldegree(K.pol)
| |
| Signature: | $[0, 16]$ | magma: Signature(K);
sage: K.signature()
gp: K.sign
| |
| Discriminant: | \(1572926909253345615680132503044096000000000000000000000000=2^{64}\cdot 3^{16}\cdot 5^{24}\cdot 7^{16}\) | magma: Discriminant(Integers(K));
sage: K.disc()
gp: K.disc
| |
| Root discriminant: | $61.29$ | magma: Abs(Discriminant(Integers(K)))^(1/Degree(K));
sage: (K.disc().abs())^(1./K.degree())
gp: abs(K.disc)^(1/poldegree(K.pol))
| |
| Ramified primes: | $2, 3, 5, 7$ | magma: PrimeDivisors(Discriminant(Integers(K)));
sage: K.disc().support()
gp: factor(abs(K.disc))[,1]~
| |
| This field is Galois and abelian over $\Q$. | |||
| Conductor: | \(840=2^{3}\cdot 3\cdot 5\cdot 7\) | ||
| Dirichlet character group: | $\lbrace$$\chi_{840}(1,·)$, $\chi_{840}(517,·)$, $\chi_{840}(391,·)$, $\chi_{840}(13,·)$, $\chi_{840}(533,·)$, $\chi_{840}(407,·)$, $\chi_{840}(29,·)$, $\chi_{840}(673,·)$, $\chi_{840}(419,·)$, $\chi_{840}(41,·)$, $\chi_{840}(43,·)$, $\chi_{840}(559,·)$, $\chi_{840}(181,·)$, $\chi_{840}(701,·)$, $\chi_{840}(197,·)$, $\chi_{840}(211,·)$, $\chi_{840}(71,·)$, $\chi_{840}(713,·)$, $\chi_{840}(587,·)$, $\chi_{840}(337,·)$, $\chi_{840}(547,·)$, $\chi_{840}(727,·)$, $\chi_{840}(349,·)$, $\chi_{840}(223,·)$, $\chi_{840}(379,·)$, $\chi_{840}(209,·)$, $\chi_{840}(743,·)$, $\chi_{840}(239,·)$, $\chi_{840}(83,·)$, $\chi_{840}(169,·)$, $\chi_{840}(377,·)$, $\chi_{840}(251,·)$$\rbrace$ | ||
| This is a CM field. | |||
Integral basis (with respect to field generator \(a\))
$1$, $a$, $a^{2}$, $a^{3}$, $a^{4}$, $a^{5}$, $a^{6}$, $a^{7}$, $a^{8}$, $a^{9}$, $\frac{1}{3} a^{10} + \frac{1}{3} a^{8} + \frac{1}{3} a^{6} + \frac{1}{3} a^{4} + \frac{1}{3} a^{2}$, $\frac{1}{3} a^{11} + \frac{1}{3} a^{9} + \frac{1}{3} a^{7} + \frac{1}{3} a^{5} + \frac{1}{3} a^{3}$, $\frac{1}{3} a^{12} - \frac{1}{3} a^{2}$, $\frac{1}{3} a^{13} - \frac{1}{3} a^{3}$, $\frac{1}{3} a^{14} - \frac{1}{3} a^{4}$, $\frac{1}{3} a^{15} - \frac{1}{3} a^{5}$, $\frac{1}{3} a^{16} - \frac{1}{3} a^{6}$, $\frac{1}{3} a^{17} - \frac{1}{3} a^{7}$, $\frac{1}{3} a^{18} - \frac{1}{3} a^{8}$, $\frac{1}{3} a^{19} - \frac{1}{3} a^{9}$, $\frac{1}{9} a^{20} - \frac{1}{9} a^{18} + \frac{1}{9} a^{14} - \frac{1}{9} a^{12} + \frac{1}{9} a^{10} + \frac{1}{3} a^{8} + \frac{2}{9} a^{6} + \frac{1}{9} a^{4} + \frac{1}{3} a^{2}$, $\frac{1}{9} a^{21} - \frac{1}{9} a^{19} + \frac{1}{9} a^{15} - \frac{1}{9} a^{13} + \frac{1}{9} a^{11} + \frac{1}{3} a^{9} + \frac{2}{9} a^{7} + \frac{1}{9} a^{5} + \frac{1}{3} a^{3}$, $\frac{1}{27} a^{22} - \frac{1}{27} a^{20} + \frac{4}{27} a^{16} + \frac{2}{27} a^{14} + \frac{4}{27} a^{12} - \frac{1}{9} a^{10} - \frac{4}{27} a^{8} + \frac{1}{27} a^{6} - \frac{2}{9} a^{4}$, $\frac{1}{27} a^{23} - \frac{1}{27} a^{21} + \frac{4}{27} a^{17} + \frac{2}{27} a^{15} + \frac{4}{27} a^{13} - \frac{1}{9} a^{11} - \frac{4}{27} a^{9} + \frac{1}{27} a^{7} - \frac{2}{9} a^{5}$, $\frac{1}{405} a^{24} - \frac{7}{405} a^{22} - \frac{4}{135} a^{20} - \frac{10}{81} a^{18} + \frac{14}{405} a^{16} - \frac{44}{405} a^{14} - \frac{4}{45} a^{12} - \frac{58}{405} a^{10} + \frac{151}{405} a^{8} + \frac{44}{135} a^{6} - \frac{14}{45} a^{4} + \frac{2}{15} a^{2} + \frac{1}{5}$, $\frac{1}{1215} a^{25} + \frac{8}{1215} a^{23} + \frac{7}{135} a^{21} - \frac{28}{243} a^{19} - \frac{61}{1215} a^{17} - \frac{194}{1215} a^{15} + \frac{23}{405} a^{13} - \frac{13}{1215} a^{11} - \frac{44}{1215} a^{9} + \frac{19}{405} a^{7} + \frac{61}{135} a^{5} + \frac{7}{45} a^{3} + \frac{1}{15} a$, $\frac{1}{251171453418131480175} a^{26} + \frac{22498836232747277}{251171453418131480175} a^{24} + \frac{248581771079575528}{16744763561208765345} a^{22} - \frac{5621154584122610573}{251171453418131480175} a^{20} - \frac{39883150119177251311}{251171453418131480175} a^{18} - \frac{21400633945113374258}{251171453418131480175} a^{16} + \frac{2499802503347720912}{27907939268681275575} a^{14} - \frac{31530127067374130392}{251171453418131480175} a^{12} + \frac{35486400100442707249}{251171453418131480175} a^{10} + \frac{661121082753851807}{83723817806043826725} a^{8} + \frac{6330533491714797088}{27907939268681275575} a^{6} - \frac{36923533294197380}{372105856915750341} a^{4} - \frac{517658141937195728}{3100882140964586175} a^{2} + \frac{455705807501826388}{1033627380321528725}$, $\frac{1}{753514360254394440525} a^{27} + \frac{22498836232747277}{753514360254394440525} a^{25} - \frac{371594657113341707}{50234290683626296035} a^{23} + \frac{3681491838771147952}{753514360254394440525} a^{21} - \frac{123606967925221078036}{753514360254394440525} a^{19} - \frac{58611219636688408358}{753514360254394440525} a^{17} - \frac{8870098680189095063}{83723817806043826725} a^{15} + \frac{14983105047094662233}{753514360254394440525} a^{13} + \frac{63394339369123982824}{753514360254394440525} a^{11} + \frac{124696406721337298807}{251171453418131480175} a^{9} - \frac{22611033157288007212}{83723817806043826725} a^{7} - \frac{202303914145641976}{1116317570747251023} a^{5} + \frac{4650478759670447897}{9302646422893758525} a^{3} + \frac{455705807501826388}{3100882140964586175} a$, $\frac{1}{753514360254394440525} a^{28} - \frac{1}{753514360254394440525} a^{26} + \frac{18273888757537567}{27907939268681275575} a^{24} - \frac{4886536949236169123}{753514360254394440525} a^{22} + \frac{39206386467951075668}{753514360254394440525} a^{20} + \frac{1930403162889575962}{30140574410175777621} a^{18} - \frac{21964965788481348871}{251171453418131480175} a^{16} - \frac{108160354973199363196}{753514360254394440525} a^{14} - \frac{19589965901578018474}{150702872050878888105} a^{12} + \frac{970182647639520088}{251171453418131480175} a^{10} + \frac{25542187362194680211}{83723817806043826725} a^{8} - \frac{1068656891223918752}{3100882140964586175} a^{6} - \frac{1277355875987612573}{9302646422893758525} a^{4} - \frac{1206961134022874924}{3100882140964586175} a^{2} + \frac{19136063716618767}{1033627380321528725}$, $\frac{1}{2260543080763183321575} a^{29} - \frac{1}{2260543080763183321575} a^{27} + \frac{18273888757537567}{83723817806043826725} a^{25} + \frac{23021402319445106452}{2260543080763183321575} a^{23} + \frac{95022265005313626818}{2260543080763183321575} a^{21} + \frac{8628308587373082100}{90421723230527332863} a^{19} - \frac{68478197902950141496}{753514360254394440525} a^{17} - \frac{219792112047924465496}{2260543080763183321575} a^{15} + \frac{36225912635784532676}{452108616152636664315} a^{13} + \frac{970182647639520088}{753514360254394440525} a^{11} + \frac{13138658798336335511}{251171453418131480175} a^{9} + \frac{6920126064129190832}{83723817806043826725} a^{7} + \frac{789898884655444877}{27907939268681275575} a^{5} - \frac{1206961134022874924}{9302646422893758525} a^{3} - \frac{1014491316604909958}{3100882140964586175} a$, $\frac{1}{2260543080763183321575} a^{30} - \frac{1}{2260543080763183321575} a^{28} + \frac{724459023699572884}{2260543080763183321575} a^{24} + \frac{20383279657022970488}{2260543080763183321575} a^{22} - \frac{34631494240412819543}{2260543080763183321575} a^{20} + \frac{106772192663061328937}{753514360254394440525} a^{18} - \frac{202326860655534927874}{2260543080763183321575} a^{16} + \frac{282258060180224638483}{2260543080763183321575} a^{14} + \frac{111999569054501887339}{753514360254394440525} a^{12} + \frac{7312408848249061787}{251171453418131480175} a^{10} - \frac{975621380895912200}{3348952712241753069} a^{8} - \frac{3745125213128905936}{27907939268681275575} a^{6} + \frac{1378187248237547192}{3100882140964586175} a^{4} - \frac{303107764389432746}{620176428192917235} a^{2} - \frac{366664858798615388}{1033627380321528725}$, $\frac{1}{6781629242289549964725} a^{31} - \frac{1}{6781629242289549964725} a^{29} + \frac{724459023699572884}{6781629242289549964725} a^{25} + \frac{104107097463066797213}{6781629242289549964725} a^{23} - \frac{369526765464588126443}{6781629242289549964725} a^{21} - \frac{60675442949026324513}{2260543080763183321575} a^{19} + \frac{886082770823034819551}{6781629242289549964725} a^{17} + \frac{198534242374180811758}{6781629242289549964725} a^{15} + \frac{56183690517139336189}{2260543080763183321575} a^{13} + \frac{118944165922974164087}{753514360254394440525} a^{11} + \frac{760872618044256058}{10046858136725259207} a^{9} - \frac{27518554960524066611}{83723817806043826725} a^{7} - \frac{3789949653370096433}{9302646422893758525} a^{5} - \frac{169944413484579497}{620176428192917235} a^{3} - \frac{1400292239120144113}{3100882140964586175} a$
Class group and class number
$C_{4}\times C_{4}\times C_{4}\times C_{16}$, which has order $1024$ (assuming GRH)
Unit group
| Rank: | $15$ | magma: UnitRank(K);
sage: UK.rank()
gp: K.fu
| |
| Torsion generator: | \( -\frac{5447083753695064}{452108616152636664315} a^{30} + \frac{87153280094328733}{452108616152636664315} a^{28} - \frac{321377941468008776}{150702872050878888105} a^{26} + \frac{9194677376237268032}{452108616152636664315} a^{24} - \frac{81357642945189475904}{452108616152636664315} a^{22} + \frac{497340535047374123456}{452108616152636664315} a^{20} - \frac{58330688456685410992}{10046858136725259207} a^{18} + \frac{12388324369363698835456}{452108616152636664315} a^{16} - \frac{49796406272465959743208}{452108616152636664315} a^{14} + \frac{8571618148154611831424}{30140574410175777621} a^{12} - \frac{11441430565040117385016}{16744763561208765345} a^{10} + \frac{8017235176455090633187}{5581587853736255115} a^{8} - \frac{11933863277625412255808}{5581587853736255115} a^{6} + \frac{314449250933308654592}{1860529284578751705} a^{4} - \frac{2761671463123397448}{206725476064305745} a^{2} + \frac{43576670029560512}{41345095212861149} \) (order $10$) | magma: K!f(TU.1) where TU,f is TorsionUnitGroup(K);
sage: UK.torsion_generator()
gp: K.tu[2]
| |
| Fundamental units: | Units are too long to display, but can be downloaded with other data for this field from 'Stored data to gp' link to the right (assuming GRH) | magma: [K!f(g): g in Generators(UK)];
sage: UK.fundamental_units()
gp: K.fu
| |
| Regulator: | \( 14160404248119.463 \) (assuming GRH) | magma: Regulator(K);
sage: K.regulator()
gp: K.reg
|
Galois group
$C_2^3\times C_4$ (as 32T34):
| An abelian group of order 32 |
| The 32 conjugacy class representatives for $C_2^3\times C_4$ |
| Character table for $C_2^3\times C_4$ is not computed |
Intermediate fields
Fields in the database are given up to isomorphism. Isomorphic intermediate fields are shown with their multiplicities.
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 | R | ${\href{/LocalNumberField/11.2.0.1}{2} }^{16}$ | ${\href{/LocalNumberField/13.4.0.1}{4} }^{8}$ | ${\href{/LocalNumberField/17.4.0.1}{4} }^{8}$ | ${\href{/LocalNumberField/19.2.0.1}{2} }^{16}$ | ${\href{/LocalNumberField/23.4.0.1}{4} }^{8}$ | ${\href{/LocalNumberField/29.2.0.1}{2} }^{16}$ | ${\href{/LocalNumberField/31.2.0.1}{2} }^{16}$ | ${\href{/LocalNumberField/37.4.0.1}{4} }^{8}$ | ${\href{/LocalNumberField/41.2.0.1}{2} }^{16}$ | ${\href{/LocalNumberField/43.4.0.1}{4} }^{8}$ | ${\href{/LocalNumberField/47.4.0.1}{4} }^{8}$ | ${\href{/LocalNumberField/53.4.0.1}{4} }^{8}$ | ${\href{/LocalNumberField/59.2.0.1}{2} }^{16}$ |
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 | Data not computed | ||||||
| $3$ | 3.8.4.1 | $x^{8} + 36 x^{4} - 27 x^{2} + 324$ | $2$ | $4$ | $4$ | $C_4\times C_2$ | $[\ ]_{2}^{4}$ |
| 3.8.4.1 | $x^{8} + 36 x^{4} - 27 x^{2} + 324$ | $2$ | $4$ | $4$ | $C_4\times C_2$ | $[\ ]_{2}^{4}$ | |
| 3.8.4.1 | $x^{8} + 36 x^{4} - 27 x^{2} + 324$ | $2$ | $4$ | $4$ | $C_4\times C_2$ | $[\ ]_{2}^{4}$ | |
| 3.8.4.1 | $x^{8} + 36 x^{4} - 27 x^{2} + 324$ | $2$ | $4$ | $4$ | $C_4\times C_2$ | $[\ ]_{2}^{4}$ | |
| $5$ | 5.8.6.1 | $x^{8} - 5 x^{4} + 400$ | $4$ | $2$ | $6$ | $C_4\times C_2$ | $[\ ]_{4}^{2}$ |
| 5.8.6.1 | $x^{8} - 5 x^{4} + 400$ | $4$ | $2$ | $6$ | $C_4\times C_2$ | $[\ ]_{4}^{2}$ | |
| 5.8.6.1 | $x^{8} - 5 x^{4} + 400$ | $4$ | $2$ | $6$ | $C_4\times C_2$ | $[\ ]_{4}^{2}$ | |
| 5.8.6.1 | $x^{8} - 5 x^{4} + 400$ | $4$ | $2$ | $6$ | $C_4\times C_2$ | $[\ ]_{4}^{2}$ | |
| $7$ | 7.8.4.1 | $x^{8} + 14 x^{6} + 539 x^{4} + 343 x^{2} + 60025$ | $2$ | $4$ | $4$ | $C_4\times C_2$ | $[\ ]_{2}^{4}$ |
| 7.8.4.1 | $x^{8} + 14 x^{6} + 539 x^{4} + 343 x^{2} + 60025$ | $2$ | $4$ | $4$ | $C_4\times C_2$ | $[\ ]_{2}^{4}$ | |
| 7.8.4.1 | $x^{8} + 14 x^{6} + 539 x^{4} + 343 x^{2} + 60025$ | $2$ | $4$ | $4$ | $C_4\times C_2$ | $[\ ]_{2}^{4}$ | |
| 7.8.4.1 | $x^{8} + 14 x^{6} + 539 x^{4} + 343 x^{2} + 60025$ | $2$ | $4$ | $4$ | $C_4\times C_2$ | $[\ ]_{2}^{4}$ | |