Normalized defining polynomial
\( x^{23} - 3 x^{21} - 6 x^{20} + x^{19} + 17 x^{18} + 18 x^{17} - 10 x^{16} - 43 x^{15} - 25 x^{14} + \cdots - 1 \)
Invariants
Degree: | $23$ | sage: K.degree()
gp: poldegree(K.pol)
magma: Degree(K);
oscar: degree(K)
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Signature: | $[7, 8]$ | sage: K.signature()
gp: K.sign
magma: Signature(K);
oscar: signature(K)
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Discriminant: | \(4842220039012226302771299504642792\) \(\medspace = 2^{3}\cdot 3^{2}\cdot 4231\cdot 4210631\cdot 3775042239237949162501\) | 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: | \(29.15\) | 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: | $2^{3/2}3^{1/2}4231^{1/2}4210631^{1/2}3775042239237949162501^{1/2}\approx 4.017553168705311e+16$ | ||
Ramified primes: | \(2\), \(3\), \(4231\), \(4210631\), \(3775042239237949162501\) | 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: | $\Q(\sqrt{13450\!\cdots\!84522}$) | ||
$\card{ \Aut(K/\Q) }$: | $1$ | 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 \(a\))
$1$, $a$, $a^{2}$, $a^{3}$, $a^{4}$, $a^{5}$, $a^{6}$, $a^{7}$, $a^{8}$, $a^{9}$, $a^{10}$, $a^{11}$, $a^{12}$, $a^{13}$, $a^{14}$, $a^{15}$, $a^{16}$, $a^{17}$, $a^{18}$, $a^{19}$, $a^{20}$, $a^{21}$, $a^{22}$
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)
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Fundamental units: | $a$, $a^{4}-a^{2}-a$, $a^{21}-3a^{19}-6a^{18}+a^{17}+17a^{16}+18a^{15}-10a^{14}-43a^{13}-25a^{12}+33a^{11}+60a^{10}+11a^{9}-54a^{8}-48a^{7}+12a^{6}+44a^{5}+17a^{4}-16a^{3}-16a^{2}-a+5$, $5a^{22}-13a^{20}-30a^{19}-a^{18}+73a^{17}+92a^{16}-17a^{15}-179a^{14}-143a^{13}+84a^{12}+251a^{11}+111a^{10}-162a^{9}-217a^{8}-28a^{7}+138a^{6}+99a^{5}-19a^{4}-53a^{3}-19a^{2}+11a+4$, $42a^{22}+21a^{21}-114a^{20}-309a^{19}-117a^{18}+647a^{17}+1081a^{16}+144a^{15}-1709a^{14}-1918a^{13}+371a^{12}+2673a^{11}+1838a^{10}-1275a^{9}-2639a^{8}-876a^{7}+1354a^{6}+1401a^{5}+32a^{4}-638a^{3}-332a^{2}+71a+77$, $3a^{21}-9a^{19}-18a^{18}+3a^{17}+50a^{16}+54a^{15}-28a^{14}-124a^{13}-74a^{12}+89a^{11}+168a^{10}+34a^{9}-141a^{8}-130a^{7}+25a^{6}+107a^{5}+43a^{4}-34a^{3}-33a^{2}-a+9$, $8a^{22}-21a^{20}-48a^{19}+118a^{17}+145a^{16}-35a^{15}-291a^{14}-218a^{13}+152a^{12}+405a^{11}+156a^{10}-278a^{9}-339a^{8}-20a^{7}+230a^{6}+144a^{5}-44a^{4}-83a^{3}-25a^{2}+18a+3$, $5a^{22}+a^{21}-14a^{20}-33a^{19}-4a^{18}+80a^{17}+108a^{16}-15a^{15}-207a^{14}-178a^{13}+97a^{12}+308a^{11}+148a^{10}-199a^{9}-283a^{8}-41a^{7}+184a^{6}+140a^{5}-26a^{4}-80a^{3}-31a^{2}+15a+10$, $17a^{22}+8a^{21}-47a^{20}-125a^{19}-42a^{18}+270a^{17}+437a^{16}+37a^{15}-721a^{14}-774a^{13}+197a^{12}+1131a^{11}+731a^{10}-582a^{9}-1111a^{8}-325a^{7}+609a^{6}+588a^{5}-13a^{4}-286a^{3}-137a^{2}+38a+35$, $a^{22}-3a^{20}-6a^{19}+a^{18}+17a^{17}+18a^{16}-10a^{15}-43a^{14}-25a^{13}+33a^{12}+60a^{11}+11a^{10}-54a^{9}-48a^{8}+12a^{7}+44a^{6}+17a^{5}-17a^{4}-16a^{3}+7a+2$, $21a^{22}+11a^{21}-58a^{20}-156a^{19}-59a^{18}+330a^{17}+549a^{16}+68a^{15}-877a^{14}-978a^{13}+203a^{12}+1376a^{11}+938a^{10}-670a^{9}-1360a^{8}-441a^{7}+711a^{6}+725a^{5}+10a^{4}-334a^{3}-173a^{2}+39a+40$, $14a^{22}+8a^{21}-39a^{20}-106a^{19}-42a^{18}+222a^{17}+376a^{16}+51a^{15}-593a^{14}-671a^{13}+131a^{12}+934a^{11}+640a^{10}-449a^{9}-922a^{8}-297a^{7}+479a^{6}+485a^{5}+4a^{4}-222a^{3}-110a^{2}+26a+26$, $8a^{22}+4a^{21}-23a^{20}-58a^{19}-19a^{18}+128a^{17}+202a^{16}+10a^{15}-334a^{14}-349a^{13}+105a^{12}+512a^{11}+314a^{10}-276a^{9}-490a^{8}-124a^{7}+271a^{6}+248a^{5}-15a^{4}-120a^{3}-53a^{2}+17a+13$, $13a^{22}+3a^{21}-35a^{20}-87a^{19}-16a^{18}+200a^{17}+286a^{16}-14a^{15}-516a^{14}-477a^{13}+200a^{12}+769a^{11}+412a^{10}-454a^{9}-709a^{8}-144a^{7}+427a^{6}+347a^{5}-42a^{4}-180a^{3}-73a^{2}+31a+16$ (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: | \( 179256140.602 \) (assuming GRH) | sage: K.regulator()
gp: K.reg
magma: Regulator(K);
oscar: regulator(K)
|
Class number formula
\[ \begin{aligned}\lim_{s\to 1} (s-1)\zeta_K(s) =\mathstrut & \frac{2^{r_1}\cdot (2\pi)^{r_2}\cdot R\cdot h}{w\cdot\sqrt{|D|}}\cr \approx\mathstrut &\frac{2^{7}\cdot(2\pi)^{8}\cdot 179256140.602 \cdot 1}{2\cdot\sqrt{4842220039012226302771299504642792}}\cr\approx \mathstrut & 0.400470658884 \end{aligned}\] (assuming GRH)
Galois group
A non-solvable group of order 25852016738884976640000 |
The 1255 conjugacy class representatives for $S_{23}$ |
Character table for $S_{23}$ |
Intermediate fields
The extension is primitive: there are no intermediate fields between this field and $\Q$. |
Sibling fields
Degree 46 sibling: | 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 | $20{,}\,{\href{/padicField/5.3.0.1}{3} }$ | $17{,}\,{\href{/padicField/7.4.0.1}{4} }{,}\,{\href{/padicField/7.2.0.1}{2} }$ | ${\href{/padicField/11.13.0.1}{13} }{,}\,{\href{/padicField/11.7.0.1}{7} }{,}\,{\href{/padicField/11.3.0.1}{3} }$ | ${\href{/padicField/13.10.0.1}{10} }{,}\,{\href{/padicField/13.9.0.1}{9} }{,}\,{\href{/padicField/13.2.0.1}{2} }^{2}$ | $23$ | ${\href{/padicField/19.12.0.1}{12} }{,}\,{\href{/padicField/19.5.0.1}{5} }{,}\,{\href{/padicField/19.4.0.1}{4} }{,}\,{\href{/padicField/19.2.0.1}{2} }$ | $15{,}\,{\href{/padicField/23.8.0.1}{8} }$ | ${\href{/padicField/29.8.0.1}{8} }{,}\,{\href{/padicField/29.7.0.1}{7} }{,}\,{\href{/padicField/29.5.0.1}{5} }{,}\,{\href{/padicField/29.3.0.1}{3} }$ | ${\href{/padicField/31.12.0.1}{12} }{,}\,{\href{/padicField/31.6.0.1}{6} }{,}\,{\href{/padicField/31.4.0.1}{4} }{,}\,{\href{/padicField/31.1.0.1}{1} }$ | $19{,}\,{\href{/padicField/37.2.0.1}{2} }^{2}$ | $20{,}\,{\href{/padicField/41.1.0.1}{1} }^{3}$ | ${\href{/padicField/43.14.0.1}{14} }{,}\,{\href{/padicField/43.4.0.1}{4} }{,}\,{\href{/padicField/43.3.0.1}{3} }{,}\,{\href{/padicField/43.1.0.1}{1} }^{2}$ | ${\href{/padicField/47.8.0.1}{8} }{,}\,{\href{/padicField/47.6.0.1}{6} }{,}\,{\href{/padicField/47.4.0.1}{4} }{,}\,{\href{/padicField/47.2.0.1}{2} }^{2}{,}\,{\href{/padicField/47.1.0.1}{1} }$ | $17{,}\,{\href{/padicField/53.3.0.1}{3} }{,}\,{\href{/padicField/53.2.0.1}{2} }{,}\,{\href{/padicField/53.1.0.1}{1} }$ | ${\href{/padicField/59.9.0.1}{9} }{,}\,{\href{/padicField/59.8.0.1}{8} }{,}\,{\href{/padicField/59.4.0.1}{4} }{,}\,{\href{/padicField/59.2.0.1}{2} }$ |
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 |
---|---|---|---|---|---|---|---|
\(2\) | 2.2.3.2 | $x^{2} + 4 x + 10$ | $2$ | $1$ | $3$ | $C_2$ | $[3]$ |
2.4.0.1 | $x^{4} + x + 1$ | $1$ | $4$ | $0$ | $C_4$ | $[\ ]^{4}$ | |
2.8.0.1 | $x^{8} + x^{4} + x^{3} + x^{2} + 1$ | $1$ | $8$ | $0$ | $C_8$ | $[\ ]^{8}$ | |
2.9.0.1 | $x^{9} + x^{4} + 1$ | $1$ | $9$ | $0$ | $C_9$ | $[\ ]^{9}$ | |
\(3\) | 3.4.2.1 | $x^{4} + 4 x^{3} + 14 x^{2} + 20 x + 13$ | $2$ | $2$ | $2$ | $C_2^2$ | $[\ ]_{2}^{2}$ |
3.5.0.1 | $x^{5} + 2 x + 1$ | $1$ | $5$ | $0$ | $C_5$ | $[\ ]^{5}$ | |
3.7.0.1 | $x^{7} + 2 x^{2} + 1$ | $1$ | $7$ | $0$ | $C_7$ | $[\ ]^{7}$ | |
3.7.0.1 | $x^{7} + 2 x^{2} + 1$ | $1$ | $7$ | $0$ | $C_7$ | $[\ ]^{7}$ | |
\(4231\) | Deg $2$ | $2$ | $1$ | $1$ | $C_2$ | $[\ ]_{2}$ | |
Deg $4$ | $1$ | $4$ | $0$ | $C_4$ | $[\ ]^{4}$ | ||
Deg $17$ | $1$ | $17$ | $0$ | $C_{17}$ | $[\ ]^{17}$ | ||
\(4210631\) | $\Q_{4210631}$ | $x$ | $1$ | $1$ | $0$ | 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 $11$ | $1$ | $11$ | $0$ | $C_{11}$ | $[\ ]^{11}$ | ||
\(377\!\cdots\!501\) | 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 $5$ | $1$ | $5$ | $0$ | $C_5$ | $[\ ]^{5}$ | ||
Deg $5$ | $1$ | $5$ | $0$ | $C_5$ | $[\ ]^{5}$ | ||
Deg $5$ | $1$ | $5$ | $0$ | $C_5$ | $[\ ]^{5}$ |