Normalized defining polynomial
\( x^{10} + 5x^{8} + 10x^{6} - 228x^{5} + 90x^{4} + 600x^{3} - 1755x^{2} + 2700x - 1359 \)
Invariants
Degree: | $10$ | sage: K.degree()
gp: poldegree(K.pol)
magma: Degree(K);
oscar: degree(K)
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Signature: | $[4, 3]$ | sage: K.signature()
gp: K.sign
magma: Signature(K);
oscar: signature(K)
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Discriminant: | \(-3690562500000000\) \(\medspace = -\,2^{8}\cdot 3^{10}\cdot 5^{12}\) | 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: | \(36.03\) | 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: | $2^{5/3}3^{11/6}5^{271/200}\approx 210.64119776948417$ | ||
Ramified primes: | \(2\), \(3\), \(5\) | sage: K.disc().support()
gp: factor(abs(K.disc))[,1]~
magma: PrimeDivisors(Discriminant(OK));
oscar: prime_divisors(discriminant((OK)))
| |
Discriminant root field: | \(\Q(\sqrt{-1}) \) | ||
$\card{ \Aut(K/\Q) }$: | $1$ | 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 \(a\))
$1$, $a$, $a^{2}$, $\frac{1}{2}a^{3}-\frac{1}{2}a^{2}-\frac{1}{2}a-\frac{1}{2}$, $\frac{1}{2}a^{4}-\frac{1}{2}$, $\frac{1}{4}a^{5}-\frac{1}{4}a^{4}-\frac{1}{2}a^{2}-\frac{1}{4}a-\frac{1}{4}$, $\frac{1}{4}a^{6}-\frac{1}{4}a^{4}-\frac{1}{4}a^{2}+\frac{1}{4}$, $\frac{1}{24}a^{7}-\frac{1}{8}a^{6}-\frac{1}{24}a^{5}+\frac{1}{8}a^{4}-\frac{5}{24}a^{3}+\frac{1}{8}a^{2}+\frac{3}{8}a+\frac{3}{8}$, $\frac{1}{48}a^{8}+\frac{1}{24}a^{6}+\frac{1}{12}a^{4}-\frac{1}{4}a^{3}+\frac{1}{8}a^{2}+\frac{1}{4}a+\frac{1}{16}$, $\frac{1}{546917664}a^{9}-\frac{1286995}{182305888}a^{8}+\frac{3565999}{273458832}a^{7}-\frac{8882021}{91152944}a^{6}-\frac{1058788}{17091177}a^{5}+\frac{7652905}{45576472}a^{4}+\frac{21819457}{91152944}a^{3}-\frac{42657861}{91152944}a^{2}-\frac{89062615}{182305888}a+\frac{43901539}{182305888}$
Monogenic: | No | |
Index: | Not computed | |
Inessential primes: | $2$ |
Class group and class number
Trivial group, which has order $1$ (assuming GRH)
Unit group
Rank: | $6$ | 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: | $\frac{7261}{2087472}a^{9}+\frac{267}{86978}a^{8}+\frac{10237}{521868}a^{7}+\frac{5981}{347912}a^{6}+\frac{55027}{1043736}a^{5}-\frac{261689}{347912}a^{4}-\frac{177043}{521868}a^{3}+\frac{627573}{347912}a^{2}-\frac{3174273}{695824}a+\frac{1679495}{347912}$, $\frac{550067}{273458832}a^{9}+\frac{40963}{22788236}a^{8}+\frac{269705}{34182354}a^{7}+\frac{49}{45576472}a^{6}-\frac{805619}{136729416}a^{5}-\frac{23833287}{45576472}a^{4}-\frac{4736157}{11394118}a^{3}+\frac{68735445}{45576472}a^{2}-\frac{107568871}{91152944}a+\frac{67021663}{45576472}$, $\frac{63757}{17091177}a^{9}+\frac{910547}{136729416}a^{8}+\frac{1257971}{45576472}a^{7}+\frac{4496455}{136729416}a^{6}+\frac{3410049}{45576472}a^{5}-\frac{109742893}{136729416}a^{4}-\frac{147990265}{136729416}a^{3}+\frac{32768091}{45576472}a^{2}-\frac{71016957}{45576472}a+\frac{118914817}{22788236}$, $\frac{3906391}{546917664}a^{9}+\frac{758921}{182305888}a^{8}+\frac{3730547}{91152944}a^{7}+\frac{3407955}{91152944}a^{6}+\frac{710552}{5697059}a^{5}-\frac{66492527}{45576472}a^{4}-\frac{7218679}{273458832}a^{3}+\frac{361030927}{91152944}a^{2}-\frac{2162730953}{182305888}a+\frac{2236976527}{182305888}$, $\frac{4595335}{546917664}a^{9}+\frac{750165}{182305888}a^{8}+\frac{7871773}{273458832}a^{7}-\frac{595969}{91152944}a^{6}+\frac{3219281}{68364708}a^{5}-\frac{89308819}{45576472}a^{4}-\frac{22625713}{91152944}a^{3}+\frac{810752499}{91152944}a^{2}-\frac{1667129441}{182305888}a+\frac{452359699}{182305888}$, $\frac{1809115}{22788236}a^{9}+\frac{93418841}{273458832}a^{8}+\frac{17308342}{17091177}a^{7}+\frac{286932881}{136729416}a^{6}+\frac{61702292}{17091177}a^{5}-\frac{881483413}{68364708}a^{4}-\frac{4395149345}{68364708}a^{3}-\frac{2531670971}{45576472}a^{2}+\frac{222524514}{5697059}a+\frac{8261987401}{91152944}$ (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: | \( 18035.1495626 \) (assuming GRH) | sage: K.regulator()
gp: K.reg
magma: Regulator(K);
oscar: regulator(K)
|
Class number formula
\[ \begin{aligned}\lim_{s\to 1} (s-1)\zeta_K(s) =\mathstrut & \frac{2^{r_1}\cdot (2\pi)^{r_2}\cdot R\cdot h}{w\cdot\sqrt{|D|}}\cr \approx\mathstrut &\frac{2^{4}\cdot(2\pi)^{3}\cdot 18035.1495626 \cdot 1}{2\cdot\sqrt{3690562500000000}}\cr\approx \mathstrut & 0.589119038481 \end{aligned}\] (assuming GRH)
Galois group
$S_5\wr C_2$ (as 10T43):
A non-solvable group of order 28800 |
The 35 conjugacy class representatives for $S_5^2 \wr C_2$ |
Character table for $S_5^2 \wr C_2$ |
Intermediate fields
\(\Q(\sqrt{5}) \) |
Fields in the database are given up to isomorphism. Isomorphic intermediate fields are shown with their multiplicities.
Sibling fields
Degree 12 sibling: | data not computed |
Degree 20 siblings: | data not computed |
Degree 24 siblings: | data not computed |
Degree 25 sibling: | data not computed |
Degree 30 sibling: | data not computed |
Degree 36 sibling: | data not computed |
Degree 40 siblings: | 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 | R | ${\href{/padicField/7.6.0.1}{6} }{,}\,{\href{/padicField/7.2.0.1}{2} }^{2}$ | ${\href{/padicField/11.5.0.1}{5} }{,}\,{\href{/padicField/11.4.0.1}{4} }{,}\,{\href{/padicField/11.1.0.1}{1} }$ | ${\href{/padicField/13.8.0.1}{8} }{,}\,{\href{/padicField/13.2.0.1}{2} }$ | ${\href{/padicField/17.8.0.1}{8} }{,}\,{\href{/padicField/17.2.0.1}{2} }$ | ${\href{/padicField/19.5.0.1}{5} }{,}\,{\href{/padicField/19.2.0.1}{2} }{,}\,{\href{/padicField/19.1.0.1}{1} }^{3}$ | ${\href{/padicField/23.10.0.1}{10} }$ | ${\href{/padicField/29.5.0.1}{5} }^{2}$ | ${\href{/padicField/31.5.0.1}{5} }{,}\,{\href{/padicField/31.4.0.1}{4} }{,}\,{\href{/padicField/31.1.0.1}{1} }$ | ${\href{/padicField/37.8.0.1}{8} }{,}\,{\href{/padicField/37.2.0.1}{2} }$ | ${\href{/padicField/41.5.0.1}{5} }^{2}$ | ${\href{/padicField/43.6.0.1}{6} }{,}\,{\href{/padicField/43.2.0.1}{2} }^{2}$ | ${\href{/padicField/47.10.0.1}{10} }$ | ${\href{/padicField/53.6.0.1}{6} }{,}\,{\href{/padicField/53.4.0.1}{4} }$ | ${\href{/padicField/59.4.0.1}{4} }{,}\,{\href{/padicField/59.3.0.1}{3} }{,}\,{\href{/padicField/59.1.0.1}{1} }^{3}$ |
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 |
---|---|---|---|---|---|---|---|
\(2\) | 2.4.4.4 | $x^{4} - 2 x^{3} + 4 x^{2} + 12 x + 12$ | $2$ | $2$ | $4$ | $D_{4}$ | $[2, 2]^{2}$ |
2.6.4.1 | $x^{6} + 3 x^{5} + 10 x^{4} + 19 x^{3} + 22 x^{2} + 11 x + 7$ | $3$ | $2$ | $4$ | $S_3$ | $[\ ]_{3}^{2}$ | |
\(3\) | 3.4.2.1 | $x^{4} + 4 x^{3} + 14 x^{2} + 20 x + 13$ | $2$ | $2$ | $2$ | $C_2^2$ | $[\ ]_{2}^{2}$ |
3.6.8.8 | $x^{6} + 9 x^{4} + 24 x^{3} + 144$ | $3$ | $2$ | $8$ | $S_3\times C_3$ | $[2, 2]^{2}$ | |
\(5\) | 5.10.12.15 | $x^{10} + 5 x^{3} + 5$ | $10$ | $1$ | $12$ | $(C_5^2 : C_8):C_2$ | $[11/8, 11/8]_{8}^{2}$ |