Normalized defining polynomial
\( x^{26} - 4x - 1 \)
Invariants
Degree: | $26$ | sage: K.degree()
gp: poldegree(K.pol)
magma: Degree(K);
oscar: degree(K)
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Signature: | $[2, 12]$ | sage: K.signature()
gp: K.sign
magma: Signature(K);
oscar: signature(K)
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Discriminant: | \(5960464477539154233330193268616658399616009\) \(\medspace = 29\cdot 10128571112394569\cdot 20292423834064993115883509\) | 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: | \(44.18\) | 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: | $29^{1/2}10128571112394569^{1/2}20292423834064993115883509^{1/2}\approx 2.4414062500000186e+21$ | ||
Ramified primes: | \(29\), \(10128571112394569\), \(20292423834064993115883509\) | 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: | $\Q(\sqrt{59604\!\cdots\!16009}$) | ||
$\card{ \Aut(K/\Q) }$: | $1$ | 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 \(a\))
$1$, $a$, $a^{2}$, $a^{3}$, $a^{4}$, $a^{5}$, $a^{6}$, $a^{7}$, $a^{8}$, $a^{9}$, $a^{10}$, $a^{11}$, $a^{12}$, $\frac{1}{2}a^{13}-\frac{1}{2}$, $\frac{1}{2}a^{14}-\frac{1}{2}a$, $\frac{1}{2}a^{15}-\frac{1}{2}a^{2}$, $\frac{1}{2}a^{16}-\frac{1}{2}a^{3}$, $\frac{1}{2}a^{17}-\frac{1}{2}a^{4}$, $\frac{1}{2}a^{18}-\frac{1}{2}a^{5}$, $\frac{1}{2}a^{19}-\frac{1}{2}a^{6}$, $\frac{1}{2}a^{20}-\frac{1}{2}a^{7}$, $\frac{1}{2}a^{21}-\frac{1}{2}a^{8}$, $\frac{1}{2}a^{22}-\frac{1}{2}a^{9}$, $\frac{1}{2}a^{23}-\frac{1}{2}a^{10}$, $\frac{1}{2}a^{24}-\frac{1}{2}a^{11}$, $\frac{1}{2}a^{25}-\frac{1}{2}a^{12}$
Monogenic: | Not computed | |
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: | $a$, $\frac{1}{2}a^{25}+\frac{1}{2}a^{12}-2$, $\frac{1}{2}a^{25}+\frac{1}{2}a^{12}+a^{11}+a^{10}+a^{9}+a^{8}+a^{7}+a^{6}+a^{5}+a^{4}+a^{3}+a^{2}+a-1$, $\frac{1}{2}a^{25}-\frac{1}{2}a^{17}-\frac{1}{2}a^{12}+\frac{1}{2}a^{4}+a^{2}-2$, $\frac{1}{2}a^{25}+\frac{1}{2}a^{23}+\frac{1}{2}a^{22}+\frac{1}{2}a^{20}-a^{19}-\frac{1}{2}a^{18}-\frac{1}{2}a^{16}+\frac{1}{2}a^{15}+a^{13}+\frac{1}{2}a^{12}-a^{11}+\frac{1}{2}a^{10}-\frac{1}{2}a^{9}+\frac{1}{2}a^{7}+\frac{3}{2}a^{5}-a^{4}-\frac{1}{2}a^{3}-\frac{1}{2}a^{2}-2a-1$, $\frac{1}{2}a^{25}-\frac{1}{2}a^{24}-\frac{1}{2}a^{23}+\frac{1}{2}a^{21}+\frac{1}{2}a^{20}-a^{18}+\frac{1}{2}a^{16}+\frac{1}{2}a^{15}-\frac{1}{2}a^{14}-\frac{1}{2}a^{12}+\frac{1}{2}a^{11}+\frac{1}{2}a^{10}-\frac{3}{2}a^{8}+\frac{1}{2}a^{7}+a^{6}+a^{5}-a^{4}-\frac{3}{2}a^{3}-\frac{1}{2}a^{2}+\frac{5}{2}a$, $\frac{1}{2}a^{23}+\frac{1}{2}a^{22}+\frac{1}{2}a^{21}+\frac{1}{2}a^{20}+\frac{1}{2}a^{18}-\frac{1}{2}a^{17}-\frac{1}{2}a^{15}+a^{11}+\frac{1}{2}a^{10}+\frac{3}{2}a^{9}+\frac{1}{2}a^{8}+\frac{3}{2}a^{7}+\frac{1}{2}a^{5}-\frac{1}{2}a^{4}-a^{3}-\frac{1}{2}a^{2}-a+1$, $a^{25}-\frac{1}{2}a^{24}-\frac{1}{2}a^{20}+\frac{1}{2}a^{19}-\frac{1}{2}a^{18}+\frac{1}{2}a^{16}-a^{15}+\frac{1}{2}a^{14}-\frac{1}{2}a^{13}-\frac{1}{2}a^{11}+a^{10}-2a^{9}+2a^{8}-\frac{3}{2}a^{7}+\frac{1}{2}a^{6}-\frac{1}{2}a^{5}-\frac{3}{2}a^{3}+2a^{2}-\frac{5}{2}a-\frac{5}{2}$, $\frac{1}{2}a^{25}+\frac{1}{2}a^{18}+\frac{1}{2}a^{17}-\frac{1}{2}a^{16}-\frac{1}{2}a^{15}+\frac{1}{2}a^{14}+\frac{1}{2}a^{13}-\frac{1}{2}a^{12}+a^{10}-a^{8}+a^{6}+\frac{1}{2}a^{5}-\frac{1}{2}a^{4}-\frac{1}{2}a^{3}+\frac{1}{2}a^{2}+\frac{1}{2}a-\frac{3}{2}$, $\frac{1}{2}a^{25}-\frac{1}{2}a^{24}+\frac{1}{2}a^{23}-\frac{1}{2}a^{22}+\frac{1}{2}a^{17}-\frac{1}{2}a^{16}+\frac{1}{2}a^{15}-\frac{1}{2}a^{14}+\frac{1}{2}a^{12}-\frac{1}{2}a^{11}+\frac{1}{2}a^{10}-\frac{1}{2}a^{9}+a^{5}-\frac{1}{2}a^{4}+\frac{1}{2}a^{3}-\frac{1}{2}a^{2}-\frac{1}{2}a-1$, $\frac{1}{2}a^{25}-\frac{1}{2}a^{24}+\frac{1}{2}a^{23}-\frac{1}{2}a^{22}+a^{21}-a^{20}+\frac{1}{2}a^{19}-\frac{1}{2}a^{16}+\frac{1}{2}a^{15}-\frac{1}{2}a^{14}+\frac{1}{2}a^{12}-\frac{1}{2}a^{11}+\frac{1}{2}a^{10}-\frac{1}{2}a^{9}+a^{8}-a^{7}+\frac{1}{2}a^{6}-a^{5}+2a^{4}-\frac{5}{2}a^{3}+\frac{3}{2}a^{2}-\frac{3}{2}a$, $\frac{1}{2}a^{25}+\frac{1}{2}a^{23}-a^{21}+\frac{1}{2}a^{19}+\frac{1}{2}a^{18}+\frac{1}{2}a^{17}-a^{16}-a^{15}+\frac{1}{2}a^{14}+\frac{1}{2}a^{13}+\frac{1}{2}a^{12}-\frac{3}{2}a^{10}+a^{8}+\frac{1}{2}a^{6}-\frac{1}{2}a^{5}-\frac{1}{2}a^{4}+a^{3}-a^{2}-\frac{3}{2}a-\frac{3}{2}$, $a^{25}-\frac{1}{2}a^{22}-\frac{1}{2}a^{21}-\frac{1}{2}a^{20}+\frac{1}{2}a^{17}+\frac{1}{2}a^{15}+\frac{1}{2}a^{13}-\frac{1}{2}a^{9}+\frac{1}{2}a^{8}-\frac{1}{2}a^{7}+a^{6}-a^{5}+\frac{1}{2}a^{4}-a^{3}+\frac{3}{2}a^{2}+a-\frac{3}{2}$ (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: | \( 168756466576.10596 \) (assuming GRH) | sage: K.regulator()
gp: K.reg
magma: Regulator(K);
oscar: regulator(K)
|
Class number formula
\[ \begin{aligned}\lim_{s\to 1} (s-1)\zeta_K(s) =\mathstrut & \frac{2^{r_1}\cdot (2\pi)^{r_2}\cdot R\cdot h}{w\cdot\sqrt{|D|}}\cr \approx\mathstrut &\frac{2^{2}\cdot(2\pi)^{12}\cdot 168756466576.10596 \cdot 1}{2\cdot\sqrt{5960464477539154233330193268616658399616009}}\cr\approx \mathstrut & 0.523369954898118 \end{aligned}\] (assuming GRH)
Galois group
A non-solvable group of order 403291461126605635584000000 |
The 2436 conjugacy class representatives for $S_{26}$ |
Character table for $S_{26}$ |
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 | $24{,}\,{\href{/padicField/2.2.0.1}{2} }$ | ${\href{/padicField/3.14.0.1}{14} }{,}\,{\href{/padicField/3.10.0.1}{10} }{,}\,{\href{/padicField/3.2.0.1}{2} }$ | ${\href{/padicField/5.10.0.1}{10} }^{2}{,}\,{\href{/padicField/5.5.0.1}{5} }{,}\,{\href{/padicField/5.1.0.1}{1} }$ | ${\href{/padicField/7.13.0.1}{13} }{,}\,{\href{/padicField/7.7.0.1}{7} }{,}\,{\href{/padicField/7.6.0.1}{6} }$ | ${\href{/padicField/11.9.0.1}{9} }^{2}{,}\,{\href{/padicField/11.4.0.1}{4} }{,}\,{\href{/padicField/11.3.0.1}{3} }{,}\,{\href{/padicField/11.1.0.1}{1} }$ | $24{,}\,{\href{/padicField/13.2.0.1}{2} }$ | $20{,}\,{\href{/padicField/17.4.0.1}{4} }{,}\,{\href{/padicField/17.2.0.1}{2} }$ | ${\href{/padicField/19.13.0.1}{13} }{,}\,{\href{/padicField/19.5.0.1}{5} }{,}\,{\href{/padicField/19.3.0.1}{3} }{,}\,{\href{/padicField/19.2.0.1}{2} }{,}\,{\href{/padicField/19.1.0.1}{1} }^{3}$ | $19{,}\,{\href{/padicField/23.3.0.1}{3} }{,}\,{\href{/padicField/23.1.0.1}{1} }^{4}$ | R | ${\href{/padicField/31.9.0.1}{9} }{,}\,{\href{/padicField/31.7.0.1}{7} }^{2}{,}\,{\href{/padicField/31.3.0.1}{3} }$ | $25{,}\,{\href{/padicField/37.1.0.1}{1} }$ | $24{,}\,{\href{/padicField/41.2.0.1}{2} }$ | ${\href{/padicField/43.13.0.1}{13} }{,}\,{\href{/padicField/43.9.0.1}{9} }{,}\,{\href{/padicField/43.4.0.1}{4} }$ | ${\href{/padicField/47.14.0.1}{14} }{,}\,{\href{/padicField/47.11.0.1}{11} }{,}\,{\href{/padicField/47.1.0.1}{1} }$ | $16{,}\,{\href{/padicField/53.5.0.1}{5} }{,}\,{\href{/padicField/53.4.0.1}{4} }{,}\,{\href{/padicField/53.1.0.1}{1} }$ | ${\href{/padicField/59.14.0.1}{14} }{,}\,{\href{/padicField/59.9.0.1}{9} }{,}\,{\href{/padicField/59.1.0.1}{1} }^{3}$ |
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 |
---|---|---|---|---|---|---|---|
\(29\) | $\Q_{29}$ | $x + 27$ | $1$ | $1$ | $0$ | Trivial | $[\ ]$ |
$\Q_{29}$ | $x + 27$ | $1$ | $1$ | $0$ | Trivial | $[\ ]$ | |
29.2.1.2 | $x^{2} + 58$ | $2$ | $1$ | $1$ | $C_2$ | $[\ ]_{2}$ | |
29.10.0.1 | $x^{10} + x^{6} + 25 x^{5} + 8 x^{4} + 17 x^{3} + 2 x^{2} + 22 x + 2$ | $1$ | $10$ | $0$ | $C_{10}$ | $[\ ]^{10}$ | |
29.12.0.1 | $x^{12} + 3 x^{8} + 19 x^{7} + 28 x^{6} + 9 x^{5} + 16 x^{4} + 25 x^{3} + x^{2} + x + 2$ | $1$ | $12$ | $0$ | $C_{12}$ | $[\ ]^{12}$ | |
\(10128571112394569\) | $\Q_{10128571112394569}$ | $x$ | $1$ | $1$ | $0$ | Trivial | $[\ ]$ |
Deg $2$ | $2$ | $1$ | $1$ | $C_2$ | $[\ ]_{2}$ | ||
Deg $23$ | $1$ | $23$ | $0$ | $C_{23}$ | $[\ ]^{23}$ | ||
\(202\!\cdots\!509\) | Deg $2$ | $2$ | $1$ | $1$ | $C_2$ | $[\ ]_{2}$ | |
Deg $6$ | $1$ | $6$ | $0$ | $C_6$ | $[\ ]^{6}$ | ||
Deg $18$ | $1$ | $18$ | $0$ | $C_{18}$ | $[\ ]^{18}$ |