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: | $[1, 13]$ | sage: K.signature()
gp: K.sign
magma: Signature(K);
oscar: signature(K)
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Discriminant: | \(-45867792227272149237980784744990797413723399509150616187\) \(\medspace = -\,26784394391927\cdot 906908513152058455369\cdot 1888263188591623325749\) | 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: | $26784394391927^{1/2}906908513152058455369^{1/2}1888263188591623325749^{1/2}\approx 6.772576483678287e+27$ | ||
Ramified primes: | \(26784394391927\), \(906908513152058455369\), \(1888263188591623325749\) | 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: | $\Q(\sqrt{-45867\!\cdots\!16187}$) | ||
$\card{ \Aut(K/\Q) }$: | $1$ | 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 \(a\))
$1$, $a$, $a^{2}$, $a^{3}$, $a^{4}$, $a^{5}$, $a^{6}$, $a^{7}$, $a^{8}$, $a^{9}$, $a^{10}$, $a^{11}$, $a^{12}$, $a^{13}$, $a^{14}$, $a^{15}$, $a^{16}$, $a^{17}$, $a^{18}$, $a^{19}$, $a^{20}$, $a^{21}$, $a^{22}$, $a^{23}$, $a^{24}$, $a^{25}$, $a^{26}$
Monogenic: | Yes | |
Index: | $1$ | |
Inessential primes: | None |
Class group and class number
Trivial group, which has order $1$ (assuming GRH)
Unit group
Rank: | $13$ | 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: | $a^{26}-a^{25}+3a^{24}-a^{23}+4a^{21}-2a^{20}-a^{19}+2a^{18}+a^{17}-6a^{16}+7a^{15}+a^{14}-5a^{13}+6a^{12}+a^{11}-4a^{10}-a^{9}+8a^{8}-10a^{7}+5a^{6}+3a^{5}-5a^{4}+6a^{3}-a^{2}+2a+4$, $139a^{26}+83a^{25}+53a^{24}+34a^{23}+19a^{22}+9a^{21}+4a^{20}+3a^{19}+6a^{18}+8a^{17}+3a^{16}-3a^{15}-a^{14}+5a^{13}+8a^{12}+8a^{11}+4a^{10}-3a^{9}-2a^{8}+9a^{7}+13a^{6}+4a^{5}-4a^{4}-5a^{3}-2a^{2}+7a+709$, $53a^{26}-11a^{25}+56a^{24}-32a^{23}+47a^{22}-60a^{21}+34a^{20}-84a^{19}+27a^{18}-91a^{17}+33a^{16}-75a^{15}+50a^{14}-41a^{13}+67a^{12}-a^{11}+66a^{10}+32a^{9}+33a^{8}+51a^{7}-33a^{6}+61a^{5}-120a^{4}+80a^{3}-207a^{2}+128a-10$, $2a^{26}+4a^{25}+7a^{24}+a^{23}-5a^{22}-6a^{21}-2a^{20}-2a^{19}-10a^{18}-11a^{17}-6a^{16}+8a^{15}+4a^{14}-2a^{12}+10a^{11}+20a^{10}+6a^{9}+a^{8}-6a^{7}+13a^{6}+3a^{5}-15a^{4}-25a^{3}-16a^{2}+12a+5$, $a^{26}+4a^{25}+a^{24}-6a^{23}-7a^{22}+3a^{21}+12a^{20}+6a^{19}-9a^{18}-14a^{17}-a^{16}+14a^{15}+9a^{14}-7a^{13}-10a^{12}+9a^{10}+2a^{9}-9a^{8}-3a^{7}+7a^{6}+7a^{5}-4a^{4}-9a^{3}+5a^{2}+9a-5$, $13a^{26}+8a^{25}-18a^{24}-13a^{23}+20a^{22}+15a^{21}-26a^{20}-22a^{19}+29a^{18}+31a^{17}-26a^{16}-34a^{15}+26a^{14}+37a^{13}-27a^{12}-42a^{11}+22a^{10}+38a^{9}-21a^{8}-28a^{7}+30a^{6}+23a^{5}-39a^{4}-16a^{3}+51a^{2}+2a-16$, $9a^{26}+a^{25}-6a^{24}-6a^{23}+5a^{21}+6a^{20}+a^{19}-10a^{18}-18a^{17}-15a^{16}-4a^{15}+8a^{14}+19a^{13}+19a^{12}+4a^{11}-10a^{10}-9a^{9}+9a^{7}+21a^{6}+20a^{5}-5a^{4}-32a^{3}-35a^{2}-23a+40$, $11a^{26}+10a^{25}+a^{24}-6a^{23}-5a^{22}+3a^{20}-3a^{19}-15a^{18}-18a^{17}-7a^{16}+6a^{15}+11a^{14}+4a^{13}-7a^{12}-4a^{11}+13a^{10}+25a^{9}+19a^{8}-a^{7}-21a^{6}-18a^{5}+4a^{4}+10a^{3}-9a^{2}-33a+14$, $89a^{26}+132a^{25}-37a^{24}-163a^{23}-29a^{22}+171a^{21}+115a^{20}-139a^{19}-199a^{18}+68a^{17}+256a^{16}+38a^{15}-267a^{14}-173a^{13}+222a^{12}+304a^{11}-123a^{10}-399a^{9}-52a^{8}+413a^{7}+256a^{6}-368a^{5}-471a^{4}+200a^{3}+603a^{2}+54a-221$, $188a^{26}+116a^{25}+67a^{24}+35a^{23}+20a^{22}+18a^{21}+18a^{20}+14a^{19}+a^{18}-6a^{17}-6a^{16}+5a^{15}+9a^{14}+a^{13}-9a^{12}-18a^{11}-3a^{10}+12a^{9}+13a^{8}+4a^{7}-15a^{6}-14a^{5}+11a^{4}+19a^{3}+23a^{2}-11a+919$, $14a^{26}+40a^{25}+24a^{24}-21a^{23}-33a^{22}-22a^{21}-17a^{20}+15a^{19}+59a^{18}+37a^{17}-25a^{16}-41a^{15}-36a^{14}-39a^{13}+16a^{12}+92a^{11}+60a^{10}-24a^{9}-41a^{8}-59a^{7}-88a^{6}+9a^{5}+134a^{4}+84a^{3}-11a^{2}-17a-16$, $2a^{26}+28a^{25}+23a^{24}-8a^{23}-34a^{22}-23a^{21}+18a^{20}+41a^{19}+19a^{18}-27a^{17}-49a^{16}-15a^{15}+41a^{14}+53a^{13}+7a^{12}-55a^{11}-62a^{10}+8a^{9}+72a^{8}+61a^{7}-21a^{6}-96a^{5}-59a^{4}+50a^{3}+109a^{2}+55a-70$, $2a^{26}+4a^{25}-3a^{24}+9a^{22}-3a^{21}-3a^{20}+2a^{19}+5a^{18}-3a^{17}-11a^{16}+10a^{15}-a^{14}-9a^{13}+a^{12}+6a^{10}-10a^{9}+3a^{8}+6a^{7}-7a^{6}+11a^{5}-12a^{4}-a^{3}+12a^{2}-10a+4$ (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: | \( 385692004384049400 \) (assuming GRH) | sage: K.regulator()
gp: K.reg
magma: Regulator(K);
oscar: regulator(K)
|
Class number formula
\[ \begin{aligned}\lim_{s\to 1} (s-1)\zeta_K(s) =\mathstrut & \frac{2^{r_1}\cdot (2\pi)^{r_2}\cdot R\cdot h}{w\cdot\sqrt{|D|}}\cr \approx\mathstrut &\frac{2^{1}\cdot(2\pi)^{13}\cdot 385692004384049400 \cdot 1}{2\cdot\sqrt{45867792227272149237980784744990797413723399509150616187}}\cr\approx \mathstrut & 1.35464346475419 \end{aligned}\] (assuming GRH)
Galois group
A non-solvable group of order 10888869450418352160768000000 |
The 3010 conjugacy class representatives for $S_{27}$ |
Character table for $S_{27}$ |
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 | $23{,}\,{\href{/padicField/2.4.0.1}{4} }$ | ${\href{/padicField/3.3.0.1}{3} }^{8}{,}\,{\href{/padicField/3.1.0.1}{1} }^{3}$ | $18{,}\,{\href{/padicField/5.6.0.1}{6} }{,}\,{\href{/padicField/5.2.0.1}{2} }{,}\,{\href{/padicField/5.1.0.1}{1} }$ | ${\href{/padicField/7.10.0.1}{10} }{,}\,{\href{/padicField/7.9.0.1}{9} }{,}\,{\href{/padicField/7.3.0.1}{3} }{,}\,{\href{/padicField/7.2.0.1}{2} }^{2}{,}\,{\href{/padicField/7.1.0.1}{1} }$ | ${\href{/padicField/11.14.0.1}{14} }{,}\,{\href{/padicField/11.12.0.1}{12} }{,}\,{\href{/padicField/11.1.0.1}{1} }$ | ${\href{/padicField/13.14.0.1}{14} }{,}\,{\href{/padicField/13.12.0.1}{12} }{,}\,{\href{/padicField/13.1.0.1}{1} }$ | $21{,}\,{\href{/padicField/17.6.0.1}{6} }$ | ${\href{/padicField/19.14.0.1}{14} }{,}\,{\href{/padicField/19.13.0.1}{13} }$ | $17{,}\,{\href{/padicField/23.6.0.1}{6} }{,}\,{\href{/padicField/23.2.0.1}{2} }^{2}$ | ${\href{/padicField/29.11.0.1}{11} }{,}\,{\href{/padicField/29.6.0.1}{6} }{,}\,{\href{/padicField/29.5.0.1}{5} }{,}\,{\href{/padicField/29.3.0.1}{3} }{,}\,{\href{/padicField/29.2.0.1}{2} }$ | $25{,}\,{\href{/padicField/31.2.0.1}{2} }$ | $26{,}\,{\href{/padicField/37.1.0.1}{1} }$ | ${\href{/padicField/41.10.0.1}{10} }{,}\,{\href{/padicField/41.8.0.1}{8} }{,}\,{\href{/padicField/41.5.0.1}{5} }{,}\,{\href{/padicField/41.3.0.1}{3} }{,}\,{\href{/padicField/41.1.0.1}{1} }$ | $16{,}\,{\href{/padicField/43.9.0.1}{9} }{,}\,{\href{/padicField/43.2.0.1}{2} }$ | $17{,}\,{\href{/padicField/47.10.0.1}{10} }$ | ${\href{/padicField/53.13.0.1}{13} }{,}\,{\href{/padicField/53.9.0.1}{9} }{,}\,{\href{/padicField/53.4.0.1}{4} }{,}\,{\href{/padicField/53.1.0.1}{1} }$ | ${\href{/padicField/59.13.0.1}{13} }{,}\,{\href{/padicField/59.5.0.1}{5} }{,}\,{\href{/padicField/59.4.0.1}{4} }{,}\,{\href{/padicField/59.3.0.1}{3} }{,}\,{\href{/padicField/59.1.0.1}{1} }^{2}$ |
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 |
---|---|---|---|---|---|---|---|
\(26784394391927\) | $\Q_{26784394391927}$ | $x$ | $1$ | $1$ | $0$ | Trivial | $[\ ]$ |
Deg $2$ | $2$ | $1$ | $1$ | $C_2$ | $[\ ]_{2}$ | ||
Deg $11$ | $1$ | $11$ | $0$ | $C_{11}$ | $[\ ]^{11}$ | ||
Deg $13$ | $1$ | $13$ | $0$ | $C_{13}$ | $[\ ]^{13}$ | ||
\(906\!\cdots\!369\) | Deg $2$ | $2$ | $1$ | $1$ | $C_2$ | $[\ ]_{2}$ | |
Deg $5$ | $1$ | $5$ | $0$ | $C_5$ | $[\ ]^{5}$ | ||
Deg $20$ | $1$ | $20$ | $0$ | 20T1 | $[\ ]^{20}$ | ||
\(188\!\cdots\!749\) | $\Q_{18\!\cdots\!49}$ | $x$ | $1$ | $1$ | $0$ | Trivial | $[\ ]$ |
Deg $2$ | $2$ | $1$ | $1$ | $C_2$ | $[\ ]_{2}$ | ||
Deg $3$ | $1$ | $3$ | $0$ | $C_3$ | $[\ ]^{3}$ | ||
Deg $6$ | $1$ | $6$ | $0$ | $C_6$ | $[\ ]^{6}$ | ||
Deg $15$ | $1$ | $15$ | $0$ | $C_{15}$ | $[\ ]^{15}$ |