Normalized defining polynomial
\( x^{27} - 5x - 3 \)
Invariants
Degree: | $27$ | sage: K.degree()
gp: poldegree(K.pol)
magma: Degree(K);
oscar: degree(K)
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Signature: | $[3, 12]$ | sage: K.signature()
gp: K.sign
magma: Signature(K);
oscar: signature(K)
| |
Discriminant: | \(45865537965996467420418831264009202586276600490849383813\) \(\medspace = 17\cdot 359\cdot 5984861568115119773\cdot 12\!\cdots\!27\) | 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: | \(115.22\) | 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: | $17^{1/2}359^{1/2}5984861568115119773^{1/2}1255709015602496871819754676848927^{1/2}\approx 6.772410055954709e+27$ | ||
Ramified primes: | \(17\), \(359\), \(5984861568115119773\), \(12557\!\cdots\!48927\) | sage: K.disc().support()
gp: factor(abs(K.disc))[,1]~
magma: PrimeDivisors(Discriminant(OK));
oscar: prime_divisors(discriminant((OK)))
| |
Discriminant root field: | $\Q(\sqrt{45865\!\cdots\!83813}$) | ||
$\card{ \Aut(K/\Q) }$: | $1$ | 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 \(a\))
$1$, $a$, $a^{2}$, $a^{3}$, $a^{4}$, $a^{5}$, $a^{6}$, $a^{7}$, $a^{8}$, $a^{9}$, $a^{10}$, $a^{11}$, $a^{12}$, $a^{13}$, $a^{14}$, $a^{15}$, $a^{16}$, $a^{17}$, $a^{18}$, $a^{19}$, $a^{20}$, $a^{21}$, $a^{22}$, $a^{23}$, $a^{24}$, $a^{25}$, $a^{26}$
Monogenic: | Yes | |
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)
| |
Fundamental units: | $a+1$, $4a^{26}-3a^{25}-2a^{24}-6a^{23}+a^{21}+5a^{20}+a^{19}-3a^{18}-7a^{17}-7a^{16}+a^{15}+4a^{14}+9a^{13}-2a^{12}-7a^{11}-15a^{10}-5a^{9}+4a^{8}+14a^{7}+7a^{6}-8a^{5}-19a^{4}-20a^{3}+a^{2}+12a+1$, $6a^{26}-4a^{25}+2a^{24}-a^{23}+a^{22}-a^{18}+a^{17}+a^{15}+a^{14}-a^{13}+2a^{9}+a^{8}-a^{7}+a^{6}-3a^{5}+a^{4}+a^{3}+a^{2}+a-31$, $7a^{26}-2a^{25}+3a^{24}+6a^{23}+a^{22}-a^{21}-12a^{20}-5a^{19}-5a^{18}+3a^{17}-3a^{16}-4a^{15}+a^{14}+10a^{13}+21a^{12}+9a^{11}+3a^{10}-13a^{9}-5a^{7}-4a^{6}-27a^{5}-26a^{4}-11a^{3}+17a^{2}+31a-19$, $2a^{26}+a^{25}-6a^{24}+a^{23}+3a^{22}+4a^{21}-6a^{20}-a^{19}+2a^{18}+7a^{17}-4a^{16}-5a^{15}-3a^{14}+11a^{13}-9a^{11}-7a^{10}+14a^{9}+5a^{8}-6a^{7}-12a^{6}+9a^{5}+12a^{4}+a^{3}-23a^{2}-2a+7$, $10a^{26}+9a^{25}-2a^{24}-10a^{23}-15a^{22}-22a^{21}-23a^{20}-15a^{19}-6a^{18}+5a^{17}+25a^{16}+30a^{15}+36a^{14}+39a^{13}+18a^{12}+2a^{11}-19a^{10}-46a^{9}-58a^{8}-59a^{7}-53a^{6}-24a^{5}+20a^{4}+46a^{3}+87a^{2}+109a+41$, $7a^{26}-8a^{25}+4a^{24}+3a^{23}-7a^{22}+7a^{21}-6a^{20}+6a^{18}-13a^{17}+9a^{16}-9a^{14}+12a^{13}-9a^{12}+6a^{11}+6a^{10}-15a^{9}+19a^{8}-6a^{7}-10a^{6}+17a^{5}-15a^{4}+10a^{3}-15a-5$, $6a^{26}-a^{25}-8a^{24}+6a^{23}+3a^{22}-9a^{21}+2a^{20}+10a^{19}-10a^{18}-a^{17}+13a^{16}-4a^{15}-8a^{14}+15a^{13}+3a^{12}-14a^{11}+11a^{10}+10a^{9}-15a^{8}-2a^{7}+20a^{6}-15a^{5}-15a^{4}+20a^{3}-4a^{2}-33a-14$, $5a^{26}+a^{25}+2a^{24}+5a^{22}+3a^{21}+5a^{20}+a^{19}+5a^{18}+5a^{17}+10a^{16}+4a^{15}+3a^{14}+8a^{12}+9a^{11}+15a^{10}+6a^{9}+7a^{8}+8a^{7}+16a^{6}+11a^{5}+11a^{4}+2a^{3}+14a^{2}+23a+8$, $48a^{26}-50a^{25}+40a^{24}-21a^{23}-6a^{22}+37a^{21}-58a^{20}+65a^{19}-54a^{18}+34a^{17}-a^{16}-36a^{15}+70a^{14}-82a^{13}+73a^{12}-48a^{11}+11a^{10}+36a^{9}-83a^{8}+107a^{7}-102a^{6}+69a^{5}-29a^{4}-32a^{3}+91a^{2}-139a-103$, $52a^{26}-33a^{25}+17a^{24}-8a^{23}+6a^{22}-6a^{21}+4a^{20}+a^{19}-3a^{17}+a^{16}+4a^{15}-a^{14}-4a^{13}+5a^{12}+3a^{11}-7a^{10}-a^{9}+7a^{8}-a^{7}-6a^{6}-a^{5}+4a^{4}-a^{3}-9a^{2}+3a-248$, $3a^{26}-3a^{25}+a^{24}-8a^{23}-4a^{22}+8a^{21}-a^{19}+3a^{18}-5a^{17}+9a^{16}+15a^{15}-10a^{14}-8a^{13}-2a^{12}-13a^{11}+10a^{10}+10a^{9}-25a^{8}-3a^{7}+17a^{6}+2a^{5}+22a^{4}+6a^{3}-32a^{2}+9a+10$, $a^{26}-10a^{25}+7a^{24}-6a^{23}-3a^{22}+7a^{21}-5a^{20}+4a^{19}+7a^{18}-3a^{17}+7a^{16}-5a^{14}+4a^{13}-13a^{12}+a^{11}-6a^{10}-10a^{9}+16a^{8}-16a^{7}+18a^{6}+14a^{5}-14a^{4}+38a^{3}-18a^{2}-5a+13$, $2a^{25}-4a^{24}+2a^{23}+2a^{22}-2a^{21}+2a^{20}-2a^{19}+5a^{18}-2a^{17}-a^{16}+4a^{15}-a^{14}+a^{13}-6a^{12}+7a^{11}+3a^{10}-3a^{9}+5a^{8}+a^{7}+4a^{6}-13a^{5}+4a^{4}+12a^{3}-5a^{2}+4a+5$ (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: | \( 276724601545482200 \) (assuming GRH) | sage: K.regulator()
gp: K.reg
magma: Regulator(K);
oscar: regulator(K)
|
Class number formula
\[ \begin{aligned}\lim_{s\to 1} (s-1)\zeta_K(s) =\mathstrut & \frac{2^{r_1}\cdot (2\pi)^{r_2}\cdot R\cdot h}{w\cdot\sqrt{|D|}}\cr \approx\mathstrut &\frac{2^{3}\cdot(2\pi)^{12}\cdot 276724601545482200 \cdot 1}{2\cdot\sqrt{45865537965996467420418831264009202586276600490849383813}}\cr\approx \mathstrut & 0.618761005473397 \end{aligned}\] (assuming GRH)
Galois group
A non-solvable group of order 10888869450418352160768000000 |
The 3010 conjugacy class representatives for $S_{27}$ are not computed |
Character table for $S_{27}$ is not computed |
Intermediate fields
The extension is primitive: there are no intermediate fields between this field and $\Q$. |
Frobenius cycle types
$p$ | $2$ | $3$ | $5$ | $7$ | $11$ | $13$ | $17$ | $19$ | $23$ | $29$ | $31$ | $37$ | $41$ | $43$ | $47$ | $53$ | $59$ |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Cycle type | $23{,}\,{\href{/padicField/2.4.0.1}{4} }$ | ${\href{/padicField/3.6.0.1}{6} }^{4}{,}\,{\href{/padicField/3.2.0.1}{2} }{,}\,{\href{/padicField/3.1.0.1}{1} }$ | $18{,}\,{\href{/padicField/5.6.0.1}{6} }{,}\,{\href{/padicField/5.2.0.1}{2} }{,}\,{\href{/padicField/5.1.0.1}{1} }$ | $18{,}\,{\href{/padicField/7.5.0.1}{5} }{,}\,{\href{/padicField/7.3.0.1}{3} }{,}\,{\href{/padicField/7.1.0.1}{1} }$ | $24{,}\,{\href{/padicField/11.2.0.1}{2} }{,}\,{\href{/padicField/11.1.0.1}{1} }$ | $21{,}\,{\href{/padicField/13.4.0.1}{4} }{,}\,{\href{/padicField/13.2.0.1}{2} }$ | R | ${\href{/padicField/19.13.0.1}{13} }{,}\,{\href{/padicField/19.9.0.1}{9} }{,}\,{\href{/padicField/19.3.0.1}{3} }{,}\,{\href{/padicField/19.1.0.1}{1} }^{2}$ | $27$ | ${\href{/padicField/29.13.0.1}{13} }{,}\,{\href{/padicField/29.9.0.1}{9} }{,}\,{\href{/padicField/29.4.0.1}{4} }{,}\,{\href{/padicField/29.1.0.1}{1} }$ | $22{,}\,{\href{/padicField/31.5.0.1}{5} }$ | ${\href{/padicField/37.11.0.1}{11} }{,}\,{\href{/padicField/37.9.0.1}{9} }{,}\,{\href{/padicField/37.5.0.1}{5} }{,}\,{\href{/padicField/37.1.0.1}{1} }^{2}$ | ${\href{/padicField/41.12.0.1}{12} }{,}\,{\href{/padicField/41.6.0.1}{6} }^{2}{,}\,{\href{/padicField/41.2.0.1}{2} }{,}\,{\href{/padicField/41.1.0.1}{1} }$ | $17{,}\,{\href{/padicField/43.5.0.1}{5} }^{2}$ | $20{,}\,{\href{/padicField/47.3.0.1}{3} }{,}\,{\href{/padicField/47.2.0.1}{2} }{,}\,{\href{/padicField/47.1.0.1}{1} }^{2}$ | ${\href{/padicField/53.13.0.1}{13} }{,}\,{\href{/padicField/53.11.0.1}{11} }{,}\,{\href{/padicField/53.2.0.1}{2} }{,}\,{\href{/padicField/53.1.0.1}{1} }$ | $27$ |
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 |
---|---|---|---|---|---|---|---|
\(17\) | 17.2.0.1 | $x^{2} + 16 x + 3$ | $1$ | $2$ | $0$ | $C_2$ | $[\ ]^{2}$ |
17.2.0.1 | $x^{2} + 16 x + 3$ | $1$ | $2$ | $0$ | $C_2$ | $[\ ]^{2}$ | |
17.2.1.1 | $x^{2} + 17$ | $2$ | $1$ | $1$ | $C_2$ | $[\ ]_{2}$ | |
17.21.0.1 | $x^{21} + x^{9} + 10 x^{8} + 9 x^{7} + 12 x^{6} + 16 x^{5} + 6 x^{3} + 6 x^{2} + 3 x + 14$ | $1$ | $21$ | $0$ | $C_{21}$ | $[\ ]^{21}$ | |
\(359\) | Deg $2$ | $1$ | $2$ | $0$ | $C_2$ | $[\ ]^{2}$ | |
Deg $2$ | $1$ | $2$ | $0$ | $C_2$ | $[\ ]^{2}$ | ||
Deg $2$ | $2$ | $1$ | $1$ | $C_2$ | $[\ ]_{2}$ | ||
Deg $10$ | $1$ | $10$ | $0$ | $C_{10}$ | $[\ ]^{10}$ | ||
Deg $11$ | $1$ | $11$ | $0$ | $C_{11}$ | $[\ ]^{11}$ | ||
\(5984861568115119773\) | $\Q_{5984861568115119773}$ | $x$ | $1$ | $1$ | $0$ | Trivial | $[\ ]$ |
Deg $2$ | $1$ | $2$ | $0$ | $C_2$ | $[\ ]^{2}$ | ||
Deg $2$ | $1$ | $2$ | $0$ | $C_2$ | $[\ ]^{2}$ | ||
Deg $2$ | $2$ | $1$ | $1$ | $C_2$ | $[\ ]_{2}$ | ||
Deg $3$ | $1$ | $3$ | $0$ | $C_3$ | $[\ ]^{3}$ | ||
Deg $4$ | $1$ | $4$ | $0$ | $C_4$ | $[\ ]^{4}$ | ||
Deg $13$ | $1$ | $13$ | $0$ | $C_{13}$ | $[\ ]^{13}$ | ||
\(125\!\cdots\!927\) | $\Q_{12\!\cdots\!27}$ | $x$ | $1$ | $1$ | $0$ | Trivial | $[\ ]$ |
Deg $2$ | $1$ | $2$ | $0$ | $C_2$ | $[\ ]^{2}$ | ||
Deg $2$ | $2$ | $1$ | $1$ | $C_2$ | $[\ ]_{2}$ | ||
Deg $22$ | $1$ | $22$ | $0$ | 22T1 | $[\ ]^{22}$ |