Normalized defining polynomial
\( x^{15} - 24 x^{13} - 27 x^{12} + 167 x^{11} + 341 x^{10} - 181 x^{9} - 864 x^{8} - 357 x^{7} + 621 x^{6} + \cdots - 1 \)
Invariants
Degree: | $15$ | sage: K.degree()
gp: poldegree(K.pol)
magma: Degree(K);
oscar: degree(K)
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Signature: | $[15, 0]$ | sage: K.signature()
gp: K.sign
magma: Signature(K);
oscar: signature(K)
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Discriminant: | \(23980112932460739050668032\) \(\medspace = 2^{16}\cdot 3^{4}\cdot 37^{2}\cdot 53^{9}\) | sage: K.disc()
gp: K.disc
magma: OK := Integers(K); Discriminant(OK);
oscar: OK = ring_of_integers(K); discriminant(OK)
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Root discriminant: | \(49.20\) | 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))
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Galois root discriminant: | $2^{4/3}3^{4/3}37^{2/3}53^{3/4}\approx 2377.988328757685$ | ||
Ramified primes: | \(2\), \(3\), \(37\), \(53\) | 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: | \(\Q(\sqrt{53}) \) | ||
$\card{ \Aut(K/\Q) }$: | $3$ | sage: K.automorphisms()
magma: Automorphisms(K);
oscar: automorphisms(K)
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This field is not Galois over $\Q$. | |||
This is not a CM field. |
Integral basis (with respect to field generator \(a\))
$1$, $a$, $a^{2}$, $a^{3}$, $a^{4}$, $a^{5}$, $a^{6}$, $a^{7}$, $a^{8}$, $a^{9}$, $a^{10}$, $a^{11}$, $a^{12}$, $a^{13}$, $\frac{1}{111}a^{14}+\frac{10}{111}a^{13}-\frac{35}{111}a^{12}-\frac{44}{111}a^{11}-\frac{17}{37}a^{10}+\frac{53}{111}a^{9}+\frac{16}{111}a^{8}-\frac{38}{111}a^{7}+\frac{40}{111}a^{6}+\frac{22}{111}a^{5}+\frac{26}{111}a^{4}+\frac{18}{37}a^{3}+\frac{1}{3}a^{2}-\frac{44}{111}a-\frac{11}{111}$
Monogenic: | Not computed | |
Index: | $1$ | |
Inessential primes: | None |
Class group and class number
Trivial group, which has order $1$ (assuming GRH)
Unit group
Rank: | $14$ | sage: UK.rank()
gp: K.fu
magma: UnitRank(K);
oscar: rank(UK)
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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)
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Fundamental units: | $a$, $a^{14}-a^{13}-23a^{12}-4a^{11}+171a^{10}+170a^{9}-351a^{8}-513a^{7}+156a^{6}+465a^{5}+118a^{4}-102a^{3}-68a^{2}-13a-1$, $\frac{5593}{111}a^{14}-\frac{2123}{111}a^{13}-\frac{133262}{111}a^{12}-\frac{100571}{111}a^{11}+\frac{322797}{37}a^{10}+\frac{1538519}{111}a^{9}-\frac{1567853}{111}a^{8}-\frac{4205759}{111}a^{7}-\frac{458375}{111}a^{6}+\frac{3552946}{111}a^{5}+\frac{1937513}{111}a^{4}-\frac{185743}{37}a^{3}-\frac{19454}{3}a^{2}-\frac{202469}{111}a-\frac{18455}{111}$, $\frac{4150}{111}a^{14}-\frac{1901}{111}a^{13}-\frac{98630}{111}a^{12}-\frac{67049}{111}a^{11}+\frac{240546}{37}a^{10}+\frac{1085861}{111}a^{9}-\frac{1232855}{111}a^{8}-\frac{3016283}{111}a^{7}-\frac{136808}{111}a^{6}+\frac{2618326}{111}a^{5}+\frac{1250312}{111}a^{4}-\frac{161471}{37}a^{3}-\frac{13214}{3}a^{2}-\frac{118664}{111}a-\frac{9131}{111}$, $\frac{5593}{111}a^{14}-\frac{2123}{111}a^{13}-\frac{133262}{111}a^{12}-\frac{100571}{111}a^{11}+\frac{322797}{37}a^{10}+\frac{1538519}{111}a^{9}-\frac{1567853}{111}a^{8}-\frac{4205759}{111}a^{7}-\frac{458375}{111}a^{6}+\frac{3552946}{111}a^{5}+\frac{1937513}{111}a^{4}-\frac{185743}{37}a^{3}-\frac{19454}{3}a^{2}-\frac{202580}{111}a-\frac{18344}{111}$, $\frac{9359}{111}a^{14}-\frac{5200}{111}a^{13}-\frac{221782}{111}a^{12}-\frac{129412}{111}a^{11}+\frac{545377}{37}a^{10}+\frac{2282572}{111}a^{9}-\frac{2971798}{111}a^{8}-\frac{6444436}{111}a^{7}+\frac{260030}{111}a^{6}+\frac{5697179}{111}a^{5}+\frac{2279851}{111}a^{4}-\frac{382061}{37}a^{3}-\frac{25927}{3}a^{2}-\frac{217102}{111}a-\frac{16147}{111}$, $\frac{3160}{111}a^{14}-\frac{2144}{111}a^{13}-\frac{74636}{111}a^{12}-\frac{34478}{111}a^{11}+\frac{185670}{37}a^{10}+\frac{701612}{111}a^{9}-\frac{1092518}{111}a^{8}-\frac{2039159}{111}a^{7}+\frac{349066}{111}a^{6}+\frac{1878043}{111}a^{5}+\frac{522053}{111}a^{4}-\frac{150838}{37}a^{3}-\frac{6983}{3}a^{2}-\frac{39251}{111}a-\frac{1571}{111}$, $a^{13}-a^{12}-23a^{11}-4a^{10}+171a^{9}+170a^{8}-351a^{7}-513a^{6}+156a^{5}+465a^{4}+118a^{3}-102a^{2}-69a-13$, $\frac{8773}{111}a^{14}-\frac{3623}{111}a^{13}-\frac{208820}{111}a^{12}-\frac{150914}{111}a^{11}+\frac{507350}{37}a^{10}+\frac{2363069}{111}a^{9}-\frac{2523632}{111}a^{8}-\frac{6504863}{111}a^{7}-\frac{533417}{111}a^{6}+\frac{5562964}{111}a^{5}+\frac{2871230}{111}a^{4}-\frac{314798}{37}a^{3}-\frac{29486}{3}a^{2}-\frac{287000}{111}a-\frac{23909}{111}$, $\frac{3710}{111}a^{14}-\frac{2194}{111}a^{13}-\frac{87448}{111}a^{12}-\frac{48688}{111}a^{11}+\frac{213838}{37}a^{10}+\frac{883054}{111}a^{9}-\frac{1142992}{111}a^{8}-\frac{2467429}{111}a^{7}+\frac{36068}{111}a^{6}+\frac{2099489}{111}a^{5}+\frac{950494}{111}a^{4}-\frac{110746}{37}a^{3}-\frac{10372}{3}a^{2}-\frac{115954}{111}a-\frac{11728}{111}$, $\frac{498}{37}a^{14}-\frac{126}{37}a^{13}-\frac{11991}{37}a^{12}-\frac{10294}{37}a^{11}+\frac{87304}{37}a^{10}+\frac{147014}{37}a^{9}-\frac{138589}{37}a^{8}-\frac{399802}{37}a^{7}-\frac{51342}{37}a^{6}+\frac{339812}{37}a^{5}+\frac{185701}{37}a^{4}-\frac{55396}{37}a^{3}-1854a^{2}-\frac{18360}{37}a-\frac{1519}{37}$, $\frac{10922}{111}a^{14}-\frac{2779}{111}a^{13}-\frac{261280}{111}a^{12}-\frac{228598}{111}a^{11}+\frac{626328}{37}a^{10}+\frac{3246640}{111}a^{9}-\frac{2779513}{111}a^{8}-\frac{8711842}{111}a^{7}-\frac{1733725}{111}a^{6}+\frac{7165796}{111}a^{5}+\frac{4576564}{111}a^{4}-\frac{311266}{37}a^{3}-\frac{43639}{3}a^{2}-\frac{488782}{111}a-\frac{45217}{111}$, $117a^{14}-66a^{13}-2771a^{12}-1596a^{11}+20445a^{10}+28373a^{9}-37221a^{8}-80190a^{7}+3494a^{6}+70918a^{5}+28314a^{4}-14253a^{3}-11974a^{2}-2718a-201$, $\frac{1654}{111}a^{14}+\frac{1444}{111}a^{13}-\frac{40907}{111}a^{12}-\frac{78659}{111}a^{11}+\frac{88691}{37}a^{10}+\frac{822038}{111}a^{9}-\frac{21155}{111}a^{8}-\frac{1986482}{111}a^{7}-\frac{1438445}{111}a^{6}+\frac{1353625}{111}a^{5}+\frac{1794917}{111}a^{4}+\frac{36543}{37}a^{3}-\frac{14264}{3}a^{2}-\frac{213080}{111}a-\frac{22745}{111}$ (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)]
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Regulator: | \( 122000230.472 \) (assuming GRH) | sage: K.regulator()
gp: K.reg
magma: Regulator(K);
oscar: regulator(K)
|
Class number formula
\[ \begin{aligned}\lim_{s\to 1} (s-1)\zeta_K(s) =\mathstrut & \frac{2^{r_1}\cdot (2\pi)^{r_2}\cdot R\cdot h}{w\cdot\sqrt{|D|}}\cr \approx\mathstrut &\frac{2^{15}\cdot(2\pi)^{0}\cdot 122000230.472 \cdot 1}{2\cdot\sqrt{23980112932460739050668032}}\cr\approx \mathstrut & 0.408183061199 \end{aligned}\] (assuming GRH)
Galois group
$C_3\wr F_5$ (as 15T56):
A solvable group of order 4860 |
The 63 conjugacy class representatives for $C_3\wr F_5$ |
Character table for $C_3\wr F_5$ |
Intermediate fields
5.5.2382032.1 |
Fields in the database are given up to isomorphism. Isomorphic intermediate fields are shown with their multiplicities.
Sibling fields
Degree 15 sibling: | data not computed |
Degree 30 siblings: | data not computed |
Degree 45 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 | R | ${\href{/padicField/5.12.0.1}{12} }{,}\,{\href{/padicField/5.3.0.1}{3} }$ | $15$ | $15$ | ${\href{/padicField/13.5.0.1}{5} }^{3}$ | ${\href{/padicField/17.3.0.1}{3} }{,}\,{\href{/padicField/17.2.0.1}{2} }^{6}$ | ${\href{/padicField/19.12.0.1}{12} }{,}\,{\href{/padicField/19.3.0.1}{3} }$ | ${\href{/padicField/23.12.0.1}{12} }{,}\,{\href{/padicField/23.1.0.1}{1} }^{3}$ | ${\href{/padicField/29.6.0.1}{6} }^{2}{,}\,{\href{/padicField/29.1.0.1}{1} }^{3}$ | ${\href{/padicField/31.4.0.1}{4} }^{3}{,}\,{\href{/padicField/31.3.0.1}{3} }$ | R | ${\href{/padicField/41.12.0.1}{12} }{,}\,{\href{/padicField/41.3.0.1}{3} }$ | $15$ | ${\href{/padicField/47.6.0.1}{6} }{,}\,{\href{/padicField/47.3.0.1}{3} }{,}\,{\href{/padicField/47.2.0.1}{2} }^{3}$ | R | $15$ |
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 |
---|---|---|---|---|---|---|---|
\(2\) | 2.3.0.1 | $x^{3} + x + 1$ | $1$ | $3$ | $0$ | $C_3$ | $[\ ]^{3}$ |
2.12.16.11 | $x^{12} + 4 x^{11} + 4 x^{10} + 2 x^{9} + 8 x^{8} + 8 x^{7} + 6 x^{6} + 8 x^{5} + 4 x^{4} + 20 x^{3} + 4 x^{2} + 28$ | $6$ | $2$ | $16$ | $C_3\times (C_3 : C_4)$ | $[2]_{3}^{6}$ | |
\(3\) | 3.3.4.3 | $x^{3} + 6 x^{2} + 12$ | $3$ | $1$ | $4$ | $C_3$ | $[2]$ |
3.12.0.1 | $x^{12} + x^{6} + x^{5} + x^{4} + x^{2} + 2$ | $1$ | $12$ | $0$ | $C_{12}$ | $[\ ]^{12}$ | |
\(37\) | 37.2.0.1 | $x^{2} + 33 x + 2$ | $1$ | $2$ | $0$ | $C_2$ | $[\ ]^{2}$ |
37.2.0.1 | $x^{2} + 33 x + 2$ | $1$ | $2$ | $0$ | $C_2$ | $[\ ]^{2}$ | |
37.2.0.1 | $x^{2} + 33 x + 2$ | $1$ | $2$ | $0$ | $C_2$ | $[\ ]^{2}$ | |
37.2.0.1 | $x^{2} + 33 x + 2$ | $1$ | $2$ | $0$ | $C_2$ | $[\ ]^{2}$ | |
37.2.0.1 | $x^{2} + 33 x + 2$ | $1$ | $2$ | $0$ | $C_2$ | $[\ ]^{2}$ | |
37.2.0.1 | $x^{2} + 33 x + 2$ | $1$ | $2$ | $0$ | $C_2$ | $[\ ]^{2}$ | |
37.3.2.1 | $x^{3} + 37$ | $3$ | $1$ | $2$ | $C_3$ | $[\ ]_{3}$ | |
\(53\) | 53.3.0.1 | $x^{3} + 3 x + 51$ | $1$ | $3$ | $0$ | $C_3$ | $[\ ]^{3}$ |
53.4.3.2 | $x^{4} + 53$ | $4$ | $1$ | $3$ | $C_4$ | $[\ ]_{4}$ | |
53.4.3.2 | $x^{4} + 53$ | $4$ | $1$ | $3$ | $C_4$ | $[\ ]_{4}$ | |
53.4.3.2 | $x^{4} + 53$ | $4$ | $1$ | $3$ | $C_4$ | $[\ ]_{4}$ |