Normalized defining polynomial
\( x^{43} - 3x - 4 \)
Invariants
| Degree: | $43$ |
| |
| Signature: | $(1, 21)$ |
| |
| Discriminant: |
\(-335\!\cdots\!584\)
\(\medspace = -\,2^{42}\cdot 5736251\cdot 13\!\cdots\!71\)
|
| |
| Root discriminant: | \(166.54\) |
| |
| Galois root discriminant: | not computed | ||
| Ramified primes: |
\(2\), \(5736251\), \(13297\!\cdots\!32871\)
|
| |
| Discriminant root field: | $\Q(\sqrt{-76278\!\cdots\!06621}$) | ||
| $\Aut(K/\Q)$: | $C_1$ |
| |
| This field is not Galois over $\Q$. | |||
| This is not a CM field. | |||
| This field has no CM subfields. | |||
Integral basis (with respect to field generator \(a\))
$1$, $a$, $a^{2}$, $a^{3}$, $a^{4}$, $a^{5}$, $a^{6}$, $a^{7}$, $a^{8}$, $a^{9}$, $a^{10}$, $a^{11}$, $a^{12}$, $a^{13}$, $a^{14}$, $a^{15}$, $a^{16}$, $a^{17}$, $a^{18}$, $a^{19}$, $a^{20}$, $a^{21}$, $a^{22}$, $a^{23}$, $a^{24}$, $a^{25}$, $a^{26}$, $a^{27}$, $a^{28}$, $a^{29}$, $a^{30}$, $a^{31}$, $a^{32}$, $a^{33}$, $a^{34}$, $a^{35}$, $a^{36}$, $a^{37}$, $a^{38}$, $a^{39}$, $a^{40}$, $a^{41}$, $a^{42}$
| Monogenic: | Yes | |
| Index: | $1$ | |
| Inessential primes: | None |
Class group and class number
| Ideal class group: | not computed |
| |
| Narrow class group: | not computed |
|
Unit group
| Rank: | $21$ |
| |
| Torsion generator: |
\( -1 \)
(order $2$)
|
| |
| Fundamental units: | not computed |
| |
| Regulator: | not computed |
| |
| Unit signature rank: | not computed |
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 = \mathstrut &\frac{2^{1}\cdot(2\pi)^{21}\cdot R \cdot h}{2\cdot\sqrt{335477317645632815204821422239306587903706814127360732280247849979340897599838242672095300419584}}\cr\mathstrut & \text{
Galois group
| A non-solvable group of order 60415263063373835637355132068513997507264512000000000 |
| The 63261 conjugacy class representatives for $S_{43}$ are not computed |
| Character table for $S_{43}$ |
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 | $42{,}\,{\href{/padicField/3.1.0.1}{1} }$ | $43$ | $31{,}\,{\href{/padicField/7.6.0.1}{6} }{,}\,{\href{/padicField/7.5.0.1}{5} }{,}\,{\href{/padicField/7.1.0.1}{1} }$ | ${\href{/padicField/11.14.0.1}{14} }{,}\,{\href{/padicField/11.13.0.1}{13} }{,}\,{\href{/padicField/11.12.0.1}{12} }{,}\,{\href{/padicField/11.3.0.1}{3} }{,}\,{\href{/padicField/11.1.0.1}{1} }$ | $22{,}\,15{,}\,{\href{/padicField/13.6.0.1}{6} }$ | $20{,}\,{\href{/padicField/17.11.0.1}{11} }{,}\,{\href{/padicField/17.4.0.1}{4} }^{2}{,}\,{\href{/padicField/17.2.0.1}{2} }{,}\,{\href{/padicField/17.1.0.1}{1} }^{2}$ | $22{,}\,{\href{/padicField/19.14.0.1}{14} }{,}\,{\href{/padicField/19.3.0.1}{3} }^{2}{,}\,{\href{/padicField/19.1.0.1}{1} }$ | $20{,}\,19{,}\,{\href{/padicField/23.4.0.1}{4} }$ | $27{,}\,{\href{/padicField/29.8.0.1}{8} }{,}\,{\href{/padicField/29.4.0.1}{4} }^{2}$ | $43$ | $42{,}\,{\href{/padicField/37.1.0.1}{1} }$ | $21{,}\,{\href{/padicField/41.14.0.1}{14} }{,}\,{\href{/padicField/41.5.0.1}{5} }{,}\,{\href{/padicField/41.1.0.1}{1} }^{3}$ | $42{,}\,{\href{/padicField/43.1.0.1}{1} }$ | $20{,}\,{\href{/padicField/47.7.0.1}{7} }^{3}{,}\,{\href{/padicField/47.1.0.1}{1} }^{2}$ | $35{,}\,{\href{/padicField/53.8.0.1}{8} }$ | $42{,}\,{\href{/padicField/59.1.0.1}{1} }$ |
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 |
|---|---|---|---|---|---|---|---|
|
\(2\)
| $\Q_{2}$ | $x + 1$ | $1$ | $1$ | $0$ | Trivial | $$[\ ]$$ |
| 2.1.2.2a1.1 | $x^{2} + 2 x + 2$ | $2$ | $1$ | $2$ | $C_2$ | $$[2]$$ | |
| 2.2.2.4a1.2 | $x^{4} + 2 x^{3} + 5 x^{2} + 8 x + 5$ | $2$ | $2$ | $4$ | $C_4$ | $$[2]^{2}$$ | |
| 2.3.2.6a1.2 | $x^{6} + 2 x^{4} + 4 x^{3} + x^{2} + 4 x + 9$ | $2$ | $3$ | $6$ | $C_6$ | $$[2]^{3}$$ | |
| 2.3.2.6a1.1 | $x^{6} + 2 x^{4} + 4 x^{3} + x^{2} + 4 x + 5$ | $2$ | $3$ | $6$ | $C_6$ | $$[2]^{3}$$ | |
| 2.6.2.12a1.2 | $x^{12} + 2 x^{10} + 2 x^{9} + x^{8} + 4 x^{7} + 5 x^{6} + 2 x^{5} + 6 x^{4} + 8 x^{3} + x^{2} + 4 x + 5$ | $2$ | $6$ | $12$ | $C_{12}$ | $$[2]^{6}$$ | |
| 2.6.2.12a1.1 | $x^{12} + 2 x^{10} + 2 x^{9} + x^{8} + 4 x^{7} + 5 x^{6} + 2 x^{5} + 6 x^{4} + 4 x^{3} + x^{2} + 4 x + 5$ | $2$ | $6$ | $12$ | $C_6\times C_2$ | $$[2]^{6}$$ | |
|
\(5736251\)
| $\Q_{5736251}$ | $x$ | $1$ | $1$ | $0$ | Trivial | $$[\ ]$$ |
| Deg $2$ | $1$ | $2$ | $0$ | $C_2$ | $$[\ ]^{2}$$ | ||
| Deg $2$ | $2$ | $1$ | $1$ | $C_2$ | $$[\ ]_{2}$$ | ||
| Deg $38$ | $1$ | $38$ | $0$ | $C_{38}$ | $$[\ ]^{38}$$ | ||
|
\(132\!\cdots\!871\)
| $\Q_{13\!\cdots\!71}$ | $x$ | $1$ | $1$ | $0$ | Trivial | $$[\ ]$$ |
| Deg $2$ | $1$ | $2$ | $0$ | $C_2$ | $$[\ ]^{2}$$ | ||
| Deg $2$ | $2$ | $1$ | $1$ | $C_2$ | $$[\ ]_{2}$$ | ||
| Deg $7$ | $1$ | $7$ | $0$ | $C_7$ | $$[\ ]^{7}$$ | ||
| Deg $8$ | $1$ | $8$ | $0$ | $C_8$ | $$[\ ]^{8}$$ | ||
| Deg $23$ | $1$ | $23$ | $0$ | $C_{23}$ | $$[\ ]^{23}$$ |