Normalized defining polynomial
\( x^{26} - 4x - 2 \)
Invariants
Degree: | $26$ | sage: K.degree()
gp: poldegree(K.pol)
magma: Degree(K);
oscar: degree(K)
| |
Signature: | $[2, 12]$ | sage: K.signature()
gp: K.sign
magma: Signature(K);
oscar: signature(K)
| |
Discriminant: | \(400000206565095837929605898429873236273026387935232\) \(\medspace = 2^{51}\cdot 3\cdot 11\cdot 73\cdot 1409\cdot 10429777\cdot 5017733838435325202707\) | sage: K.disc()
gp: K.disc
magma: OK := Integers(K); Discriminant(OK);
oscar: OK = ring_of_integers(K); discriminant(OK)
| |
Root discriminant: | \(88.36\) | 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: | not computed | ||
Ramified primes: | \(2\), \(3\), \(11\), \(73\), \(1409\), \(10429777\), \(5017733838435325202707\) | sage: K.disc().support()
gp: factor(abs(K.disc))[,1]~
magma: PrimeDivisors(Discriminant(OK));
oscar: prime_divisors(discriminant((OK)))
| |
Discriminant root field: | $\Q(\sqrt{35527\!\cdots\!94518}$) | ||
$\card{ \Aut(K/\Q) }$: | $1$ | 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 \(a\))
$1$, $a$, $a^{2}$, $a^{3}$, $a^{4}$, $a^{5}$, $a^{6}$, $a^{7}$, $a^{8}$, $a^{9}$, $a^{10}$, $a^{11}$, $a^{12}$, $a^{13}$, $a^{14}$, $a^{15}$, $a^{16}$, $a^{17}$, $a^{18}$, $a^{19}$, $a^{20}$, $a^{21}$, $a^{22}$, $a^{23}$, $a^{24}$, $a^{25}$
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)
| |
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: | $a^{11}+a^{10}+a^{7}+a^{6}-a^{4}-a-1$, $6a^{25}-3a^{24}+a^{23}+a^{11}-a^{10}+a^{7}-a^{6}+2a^{3}-2a^{2}-23$, $a^{25}-a^{21}-a^{20}-a^{18}-a^{17}+a^{16}+a^{15}+a^{14}+2a^{13}+a^{12}+a^{10}-a^{9}-3a^{8}-2a^{7}-a^{6}-2a^{5}+2a^{3}+2a^{2}+3a+1$, $3a^{25}-3a^{24}+3a^{23}-2a^{22}+2a^{20}-3a^{19}+3a^{18}-2a^{17}+2a^{15}-3a^{14}+3a^{13}-2a^{12}+2a^{10}-3a^{9}+3a^{8}-2a^{7}+3a^{5}-6a^{4}+6a^{3}-3a^{2}-9$, $a^{25}+a^{24}-a^{22}-a^{21}+a^{19}+a^{18}-a^{16}-a^{15}+a^{13}+a^{12}-a^{10}-a^{9}+a^{7}+a^{6}-a^{4}-a^{3}+2a+1$, $2a^{25}+a^{24}+2a^{22}-2a^{21}-4a^{20}-2a^{19}+6a^{18}+3a^{17}-a^{16}-a^{15}-2a^{14}-3a^{13}+10a^{11}+4a^{10}-5a^{9}-6a^{8}-a^{7}+2a^{5}+12a^{4}+a^{3}-14a^{2}-13a-3$, $11a^{25}-6a^{24}+4a^{23}-a^{22}-a^{20}-3a^{19}-a^{18}+2a^{17}+a^{16}-3a^{14}-2a^{13}-2a^{12}-a^{11}+4a^{10}+a^{9}-3a^{8}-5a^{7}-4a^{6}+a^{5}+a^{4}+3a^{3}-9a-51$, $3a^{25}-6a^{24}+2a^{23}+3a^{22}-5a^{21}+7a^{20}+a^{19}-3a^{18}+7a^{17}-2a^{16}-6a^{15}+7a^{14}-11a^{13}-a^{12}+4a^{11}-8a^{10}+4a^{9}+10a^{8}-9a^{7}+15a^{6}+2a^{5}-7a^{4}+11a^{3}-9a^{2}-14a-3$, $2a^{25}+14a^{24}-26a^{23}+21a^{22}-a^{21}-21a^{20}+29a^{19}-14a^{18}-14a^{17}+33a^{16}-27a^{15}+30a^{13}-40a^{12}+18a^{11}+20a^{10}-45a^{9}+38a^{8}-a^{7}-42a^{6}+56a^{5}-24a^{4}-28a^{3}+62a^{2}-52a-9$, $3a^{25}+5a^{24}-5a^{22}-3a^{21}+5a^{20}+7a^{19}+a^{18}-6a^{17}-4a^{16}+4a^{15}+9a^{14}+3a^{13}-7a^{12}-7a^{11}+6a^{10}+14a^{9}+4a^{8}-11a^{7}-9a^{6}+8a^{5}+17a^{4}+6a^{3}-12a^{2}-12a-3$, $6a^{24}+4a^{23}-4a^{21}-8a^{20}-2a^{19}+8a^{18}+9a^{17}-7a^{15}-6a^{14}-5a^{13}+3a^{12}+11a^{11}+11a^{10}-7a^{9}-13a^{8}-10a^{7}+3a^{6}+9a^{5}+20a^{4}+6a^{3}-19a^{2}-31a-1$, $10a^{25}-3a^{24}-8a^{23}+6a^{22}+6a^{21}-10a^{20}-6a^{19}+16a^{18}+2a^{17}-17a^{16}+5a^{15}+13a^{14}-12a^{13}-11a^{12}+19a^{11}+10a^{10}-25a^{9}-2a^{8}+24a^{7}-8a^{6}-20a^{5}+17a^{4}+21a^{3}-29a^{2}-19a-1$, $12a^{25}-17a^{24}+20a^{23}-31a^{22}+23a^{21}-17a^{20}+20a^{19}+2a^{18}-15a^{17}+11a^{16}-34a^{15}+41a^{14}-24a^{13}+32a^{12}-21a^{11}-7a^{10}+5a^{9}-27a^{8}+49a^{7}-30a^{6}+47a^{5}-53a^{4}+5a^{3}-9a^{2}+a+9$ (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: | \( 2848541941084543.5 \) (assuming GRH) | sage: K.regulator()
gp: K.reg
magma: Regulator(K);
oscar: regulator(K)
|
Class number formula
\[ \begin{aligned}\lim_{s\to 1} (s-1)\zeta_K(s) =\mathstrut & \frac{2^{r_1}\cdot (2\pi)^{r_2}\cdot R\cdot h}{w\cdot\sqrt{|D|}}\cr \approx\mathstrut &\frac{2^{2}\cdot(2\pi)^{12}\cdot 2848541941084543.5 \cdot 1}{2\cdot\sqrt{400000206565095837929605898429873236273026387935232}}\cr\approx \mathstrut & 1.07840260039094 \end{aligned}\] (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 | R | R | ${\href{/padicField/5.8.0.1}{8} }^{3}{,}\,{\href{/padicField/5.1.0.1}{1} }^{2}$ | $21{,}\,{\href{/padicField/7.5.0.1}{5} }$ | R | ${\href{/padicField/13.9.0.1}{9} }{,}\,{\href{/padicField/13.7.0.1}{7} }{,}\,{\href{/padicField/13.6.0.1}{6} }{,}\,{\href{/padicField/13.4.0.1}{4} }$ | $21{,}\,{\href{/padicField/17.5.0.1}{5} }$ | $16{,}\,{\href{/padicField/19.4.0.1}{4} }{,}\,{\href{/padicField/19.3.0.1}{3} }{,}\,{\href{/padicField/19.1.0.1}{1} }^{3}$ | $15{,}\,{\href{/padicField/23.7.0.1}{7} }{,}\,{\href{/padicField/23.4.0.1}{4} }$ | ${\href{/padicField/29.8.0.1}{8} }{,}\,{\href{/padicField/29.6.0.1}{6} }{,}\,{\href{/padicField/29.5.0.1}{5} }{,}\,{\href{/padicField/29.4.0.1}{4} }{,}\,{\href{/padicField/29.1.0.1}{1} }^{3}$ | ${\href{/padicField/31.9.0.1}{9} }{,}\,{\href{/padicField/31.7.0.1}{7} }^{2}{,}\,{\href{/padicField/31.3.0.1}{3} }$ | ${\href{/padicField/37.10.0.1}{10} }^{2}{,}\,{\href{/padicField/37.6.0.1}{6} }$ | $22{,}\,{\href{/padicField/41.4.0.1}{4} }$ | ${\href{/padicField/43.13.0.1}{13} }{,}\,{\href{/padicField/43.7.0.1}{7} }{,}\,{\href{/padicField/43.3.0.1}{3} }{,}\,{\href{/padicField/43.2.0.1}{2} }{,}\,{\href{/padicField/43.1.0.1}{1} }$ | $21{,}\,{\href{/padicField/47.3.0.1}{3} }{,}\,{\href{/padicField/47.2.0.1}{2} }$ | $22{,}\,{\href{/padicField/53.2.0.1}{2} }{,}\,{\href{/padicField/53.1.0.1}{1} }^{2}$ | $17{,}\,{\href{/padicField/59.6.0.1}{6} }{,}\,{\href{/padicField/59.3.0.1}{3} }$ |
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 |
---|---|---|---|---|---|---|---|
\(2\) | Deg $26$ | $26$ | $1$ | $51$ | |||
\(3\) | 3.2.1.2 | $x^{2} + 3$ | $2$ | $1$ | $1$ | $C_2$ | $[\ ]_{2}$ |
3.4.0.1 | $x^{4} + 2 x^{3} + 2$ | $1$ | $4$ | $0$ | $C_4$ | $[\ ]^{4}$ | |
3.20.0.1 | $x^{20} + 2 x^{13} + x^{11} + x^{10} + x^{9} + x^{8} + 2 x^{5} + 2 x^{4} + 2 x^{3} + x + 2$ | $1$ | $20$ | $0$ | 20T1 | $[\ ]^{20}$ | |
\(11\) | 11.2.1.2 | $x^{2} + 11$ | $2$ | $1$ | $1$ | $C_2$ | $[\ ]_{2}$ |
11.4.0.1 | $x^{4} + 8 x^{2} + 10 x + 2$ | $1$ | $4$ | $0$ | $C_4$ | $[\ ]^{4}$ | |
11.10.0.1 | $x^{10} + 7 x^{5} + 8 x^{4} + 10 x^{3} + 6 x^{2} + 6 x + 2$ | $1$ | $10$ | $0$ | $C_{10}$ | $[\ ]^{10}$ | |
11.10.0.1 | $x^{10} + 7 x^{5} + 8 x^{4} + 10 x^{3} + 6 x^{2} + 6 x + 2$ | $1$ | $10$ | $0$ | $C_{10}$ | $[\ ]^{10}$ | |
\(73\) | 73.2.1.2 | $x^{2} + 365$ | $2$ | $1$ | $1$ | $C_2$ | $[\ ]_{2}$ |
73.2.0.1 | $x^{2} + 70 x + 5$ | $1$ | $2$ | $0$ | $C_2$ | $[\ ]^{2}$ | |
73.4.0.1 | $x^{4} + 16 x^{2} + 56 x + 5$ | $1$ | $4$ | $0$ | $C_4$ | $[\ ]^{4}$ | |
73.5.0.1 | $x^{5} + 9 x + 68$ | $1$ | $5$ | $0$ | $C_5$ | $[\ ]^{5}$ | |
73.6.0.1 | $x^{6} + 45 x^{3} + 23 x^{2} + 48 x + 5$ | $1$ | $6$ | $0$ | $C_6$ | $[\ ]^{6}$ | |
73.7.0.1 | $x^{7} + 10 x + 68$ | $1$ | $7$ | $0$ | $C_7$ | $[\ ]^{7}$ | |
\(1409\) | $\Q_{1409}$ | $x$ | $1$ | $1$ | $0$ | Trivial | $[\ ]$ |
$\Q_{1409}$ | $x$ | $1$ | $1$ | $0$ | Trivial | $[\ ]$ | |
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 $3$ | $1$ | $3$ | $0$ | $C_3$ | $[\ ]^{3}$ | ||
Deg $4$ | $1$ | $4$ | $0$ | $C_4$ | $[\ ]^{4}$ | ||
Deg $10$ | $1$ | $10$ | $0$ | $C_{10}$ | $[\ ]^{10}$ | ||
\(10429777\) | $\Q_{10429777}$ | $x$ | $1$ | $1$ | $0$ | Trivial | $[\ ]$ |
Deg $2$ | $1$ | $2$ | $0$ | $C_2$ | $[\ ]^{2}$ | ||
Deg $2$ | $2$ | $1$ | $1$ | $C_2$ | $[\ ]_{2}$ | ||
Deg $4$ | $1$ | $4$ | $0$ | $C_4$ | $[\ ]^{4}$ | ||
Deg $8$ | $1$ | $8$ | $0$ | $C_8$ | $[\ ]^{8}$ | ||
Deg $9$ | $1$ | $9$ | $0$ | $C_9$ | $[\ ]^{9}$ | ||
\(501\!\cdots\!707\) | $\Q_{50\!\cdots\!07}$ | $x$ | $1$ | $1$ | $0$ | Trivial | $[\ ]$ |
Deg $2$ | $1$ | $2$ | $0$ | $C_2$ | $[\ ]^{2}$ | ||
Deg $2$ | $2$ | $1$ | $1$ | $C_2$ | $[\ ]_{2}$ | ||
Deg $21$ | $1$ | $21$ | $0$ | $C_{21}$ | $[\ ]^{21}$ |