sage: x = polygen(QQ); K.<a> = NumberField(x^44 - x^43 + 46*x^42 - 47*x^41 + 861*x^40 - 2333*x^39 + 12302*x^38 - 63990*x^37 + 133754*x^36 - 1021468*x^35 + 1930750*x^34 - 10014031*x^33 + 34478590*x^32 - 55120652*x^31 + 488448869*x^30 - 4801625*x^29 + 3550403737*x^28 - 3384252805*x^27 + 5825255746*x^26 - 28254892927*x^25 + 51190951460*x^24 - 144055141516*x^23 + 209880892930*x^22 - 3322585528251*x^21 + 9644185539226*x^20 - 31781584647001*x^19 + 93774885990329*x^18 - 268079177298866*x^17 + 734100939620087*x^16 - 1518218568490401*x^15 + 3168243981907192*x^14 - 5634610133492386*x^13 + 11148716367452975*x^12 - 19690479891452526*x^11 + 33905835107525892*x^10 - 49091119860089206*x^9 + 64926814287050439*x^8 - 72968813297711373*x^7 + 76402710809874371*x^6 - 68958090177933733*x^5 + 57707011951741390*x^4 - 39468700453637824*x^3 + 23684548337191503*x^2 - 9522126521026368*x + 3033550844805431)
gp: K = bnfinit(y^44 - y^43 + 46*y^42 - 47*y^41 + 861*y^40 - 2333*y^39 + 12302*y^38 - 63990*y^37 + 133754*y^36 - 1021468*y^35 + 1930750*y^34 - 10014031*y^33 + 34478590*y^32 - 55120652*y^31 + 488448869*y^30 - 4801625*y^29 + 3550403737*y^28 - 3384252805*y^27 + 5825255746*y^26 - 28254892927*y^25 + 51190951460*y^24 - 144055141516*y^23 + 209880892930*y^22 - 3322585528251*y^21 + 9644185539226*y^20 - 31781584647001*y^19 + 93774885990329*y^18 - 268079177298866*y^17 + 734100939620087*y^16 - 1518218568490401*y^15 + 3168243981907192*y^14 - 5634610133492386*y^13 + 11148716367452975*y^12 - 19690479891452526*y^11 + 33905835107525892*y^10 - 49091119860089206*y^9 + 64926814287050439*y^8 - 72968813297711373*y^7 + 76402710809874371*y^6 - 68958090177933733*y^5 + 57707011951741390*y^4 - 39468700453637824*y^3 + 23684548337191503*y^2 - 9522126521026368*y + 3033550844805431, 1)
magma: R<x> := PolynomialRing(Rationals()); K<a> := NumberField(x^44 - x^43 + 46*x^42 - 47*x^41 + 861*x^40 - 2333*x^39 + 12302*x^38 - 63990*x^37 + 133754*x^36 - 1021468*x^35 + 1930750*x^34 - 10014031*x^33 + 34478590*x^32 - 55120652*x^31 + 488448869*x^30 - 4801625*x^29 + 3550403737*x^28 - 3384252805*x^27 + 5825255746*x^26 - 28254892927*x^25 + 51190951460*x^24 - 144055141516*x^23 + 209880892930*x^22 - 3322585528251*x^21 + 9644185539226*x^20 - 31781584647001*x^19 + 93774885990329*x^18 - 268079177298866*x^17 + 734100939620087*x^16 - 1518218568490401*x^15 + 3168243981907192*x^14 - 5634610133492386*x^13 + 11148716367452975*x^12 - 19690479891452526*x^11 + 33905835107525892*x^10 - 49091119860089206*x^9 + 64926814287050439*x^8 - 72968813297711373*x^7 + 76402710809874371*x^6 - 68958090177933733*x^5 + 57707011951741390*x^4 - 39468700453637824*x^3 + 23684548337191503*x^2 - 9522126521026368*x + 3033550844805431);
oscar: Qx, x = PolynomialRing(QQ); K, a = NumberField(x^44 - x^43 + 46*x^42 - 47*x^41 + 861*x^40 - 2333*x^39 + 12302*x^38 - 63990*x^37 + 133754*x^36 - 1021468*x^35 + 1930750*x^34 - 10014031*x^33 + 34478590*x^32 - 55120652*x^31 + 488448869*x^30 - 4801625*x^29 + 3550403737*x^28 - 3384252805*x^27 + 5825255746*x^26 - 28254892927*x^25 + 51190951460*x^24 - 144055141516*x^23 + 209880892930*x^22 - 3322585528251*x^21 + 9644185539226*x^20 - 31781584647001*x^19 + 93774885990329*x^18 - 268079177298866*x^17 + 734100939620087*x^16 - 1518218568490401*x^15 + 3168243981907192*x^14 - 5634610133492386*x^13 + 11148716367452975*x^12 - 19690479891452526*x^11 + 33905835107525892*x^10 - 49091119860089206*x^9 + 64926814287050439*x^8 - 72968813297711373*x^7 + 76402710809874371*x^6 - 68958090177933733*x^5 + 57707011951741390*x^4 - 39468700453637824*x^3 + 23684548337191503*x^2 - 9522126521026368*x + 3033550844805431)
\( x^{44} - x^{43} + 46 x^{42} - 47 x^{41} + 861 x^{40} - 2333 x^{39} + 12302 x^{38} + \cdots + 30\!\cdots\!31 \)
sage: K.defining_polynomial()
magma: DefiningPolynomial(K);
oscar: defining_polynomial(K)
Degree: | | $44$ |
|
Signature: | | $[0, 22]$ |
|
Discriminant: | |
\(775\!\cdots\!125\)
\(\medspace = 5^{33}\cdot 89^{43}\)
|
magma: OK := Integers(K); Discriminant(OK);
oscar: OK = ring_of_integers(K); discriminant(OK)
|
Root discriminant: | | \(268.73\) | 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: | | $5^{3/4}89^{43/44}\approx 268.72816808491586$
|
Ramified primes: | |
\(5\), \(89\)
|
gp: factor(abs(K.disc))[,1]~
magma: PrimeDivisors(Discriminant(OK));
oscar: prime_divisors(discriminant((OK)))
|
Discriminant root field: | | \(\Q(\sqrt{445}) \)
|
$\card{ \Gal(K/\Q) }$: | | $44$ |
|
This field is Galois and abelian over $\Q$. |
Conductor: | | \(445=5\cdot 89\) |
Dirichlet character group:
| |
$\lbrace$$\chi_{445}(256,·)$, $\chi_{445}(1,·)$, $\chi_{445}(258,·)$, $\chi_{445}(259,·)$, $\chi_{445}(262,·)$, $\chi_{445}(257,·)$, $\chi_{445}(392,·)$, $\chi_{445}(139,·)$, $\chi_{445}(271,·)$, $\chi_{445}(16,·)$, $\chi_{445}(401,·)$, $\chi_{445}(403,·)$, $\chi_{445}(68,·)$, $\chi_{445}(156,·)$, $\chi_{445}(289,·)$, $\chi_{445}(42,·)$, $\chi_{445}(44,·)$, $\chi_{445}(429,·)$, $\chi_{445}(174,·)$, $\chi_{445}(306,·)$, $\chi_{445}(53,·)$, $\chi_{445}(183,·)$, $\chi_{445}(186,·)$, $\chi_{445}(187,·)$, $\chi_{445}(188,·)$, $\chi_{445}(189,·)$, $\chi_{445}(322,·)$, $\chi_{445}(324,·)$, $\chi_{445}(198,·)$, $\chi_{445}(72,·)$, $\chi_{445}(331,·)$, $\chi_{445}(338,·)$, $\chi_{445}(121,·)$, $\chi_{445}(218,·)$, $\chi_{445}(91,·)$, $\chi_{445}(354,·)$, $\chi_{445}(227,·)$, $\chi_{445}(444,·)$, $\chi_{445}(107,·)$, $\chi_{445}(114,·)$, $\chi_{445}(373,·)$, $\chi_{445}(247,·)$, $\chi_{445}(377,·)$, $\chi_{445}(123,·)$$\rbrace$
|
This is a CM field. |
Reflex fields: | | unavailable$^{2097152}$ |
$1$, $a$, $a^{2}$, $a^{3}$, $a^{4}$, $a^{5}$, $a^{6}$, $a^{7}$, $a^{8}$, $a^{9}$, $a^{10}$, $a^{11}$, $a^{12}$, $a^{13}$, $a^{14}$, $a^{15}$, $a^{16}$, $a^{17}$, $a^{18}$, $a^{19}$, $a^{20}$, $a^{21}$, $a^{22}$, $a^{23}$, $a^{24}$, $a^{25}$, $a^{26}$, $a^{27}$, $a^{28}$, $a^{29}$, $a^{30}$, $a^{31}$, $a^{32}$, $a^{33}$, $a^{34}$, $a^{35}$, $a^{36}$, $a^{37}$, $a^{38}$, $a^{39}$, $a^{40}$, $a^{41}$, $\frac{1}{16909}a^{42}+\frac{6424}{16909}a^{41}+\frac{6322}{16909}a^{40}-\frac{4786}{16909}a^{39}+\frac{1899}{16909}a^{38}-\frac{5232}{16909}a^{37}-\frac{5580}{16909}a^{36}+\frac{427}{16909}a^{35}+\frac{11}{37}a^{34}+\frac{1797}{16909}a^{33}-\frac{4568}{16909}a^{32}+\frac{2044}{16909}a^{31}-\frac{7930}{16909}a^{30}+\frac{8184}{16909}a^{29}-\frac{7441}{16909}a^{28}+\frac{580}{16909}a^{27}+\frac{6777}{16909}a^{26}+\frac{4308}{16909}a^{25}-\frac{5732}{16909}a^{24}+\frac{2087}{16909}a^{23}-\frac{2498}{16909}a^{22}+\frac{2001}{16909}a^{21}-\frac{1063}{16909}a^{20}-\frac{1593}{16909}a^{19}+\frac{5219}{16909}a^{18}+\frac{5611}{16909}a^{17}-\frac{1888}{16909}a^{16}+\frac{6534}{16909}a^{15}+\frac{3315}{16909}a^{14}+\frac{6156}{16909}a^{13}-\frac{668}{16909}a^{12}+\frac{3421}{16909}a^{11}-\frac{4338}{16909}a^{10}+\frac{8010}{16909}a^{9}-\frac{8308}{16909}a^{8}-\frac{5570}{16909}a^{7}-\frac{1269}{16909}a^{6}-\frac{3981}{16909}a^{5}-\frac{4269}{16909}a^{4}-\frac{5051}{16909}a^{3}-\frac{997}{16909}a^{2}+\frac{96}{16909}a+\frac{276}{16909}$, $\frac{1}{56\!\cdots\!21}a^{43}-\frac{71\!\cdots\!95}{56\!\cdots\!21}a^{42}+\frac{13\!\cdots\!26}{56\!\cdots\!21}a^{41}+\frac{16\!\cdots\!42}{56\!\cdots\!21}a^{40}+\frac{23\!\cdots\!64}{56\!\cdots\!21}a^{39}-\frac{13\!\cdots\!60}{56\!\cdots\!21}a^{38}-\frac{65\!\cdots\!12}{15\!\cdots\!33}a^{37}-\frac{25\!\cdots\!18}{56\!\cdots\!21}a^{36}+\frac{17\!\cdots\!45}{56\!\cdots\!21}a^{35}-\frac{10\!\cdots\!23}{56\!\cdots\!21}a^{34}+\frac{16\!\cdots\!98}{56\!\cdots\!21}a^{33}+\frac{43\!\cdots\!49}{56\!\cdots\!21}a^{32}-\frac{21\!\cdots\!99}{56\!\cdots\!21}a^{31}+\frac{22\!\cdots\!47}{56\!\cdots\!21}a^{30}-\frac{51\!\cdots\!52}{56\!\cdots\!21}a^{29}-\frac{57\!\cdots\!04}{56\!\cdots\!21}a^{28}-\frac{47\!\cdots\!16}{56\!\cdots\!21}a^{27}+\frac{31\!\cdots\!75}{56\!\cdots\!21}a^{26}-\frac{55\!\cdots\!20}{56\!\cdots\!21}a^{25}-\frac{22\!\cdots\!40}{56\!\cdots\!21}a^{24}-\frac{50\!\cdots\!32}{56\!\cdots\!21}a^{23}+\frac{15\!\cdots\!66}{56\!\cdots\!21}a^{22}-\frac{25\!\cdots\!41}{56\!\cdots\!21}a^{21}-\frac{15\!\cdots\!01}{56\!\cdots\!21}a^{20}+\frac{23\!\cdots\!79}{56\!\cdots\!21}a^{19}-\frac{47\!\cdots\!62}{56\!\cdots\!21}a^{18}-\frac{17\!\cdots\!14}{56\!\cdots\!21}a^{17}+\frac{18\!\cdots\!02}{56\!\cdots\!21}a^{16}+\frac{26\!\cdots\!18}{56\!\cdots\!21}a^{15}-\frac{12\!\cdots\!16}{56\!\cdots\!21}a^{14}+\frac{79\!\cdots\!68}{56\!\cdots\!21}a^{13}-\frac{22\!\cdots\!62}{56\!\cdots\!21}a^{12}-\frac{85\!\cdots\!28}{56\!\cdots\!21}a^{11}-\frac{49\!\cdots\!75}{56\!\cdots\!21}a^{10}+\frac{16\!\cdots\!05}{56\!\cdots\!21}a^{9}+\frac{40\!\cdots\!01}{56\!\cdots\!21}a^{8}-\frac{17\!\cdots\!58}{56\!\cdots\!21}a^{7}-\frac{29\!\cdots\!39}{15\!\cdots\!33}a^{6}-\frac{95\!\cdots\!34}{56\!\cdots\!21}a^{5}+\frac{12\!\cdots\!58}{56\!\cdots\!21}a^{4}-\frac{36\!\cdots\!83}{56\!\cdots\!21}a^{3}+\frac{77\!\cdots\!29}{56\!\cdots\!21}a^{2}-\frac{19\!\cdots\!25}{56\!\cdots\!21}a-\frac{82\!\cdots\!47}{44\!\cdots\!87}$
not computed
sage: K.class_group().invariants()
sage: UK = K.unit_group()
magma: UK, fUK := UnitGroup(K);
oscar: UK, fUK = unit_group(OK)
Rank: | | $21$
|
|
Torsion generator: | |
\( -1 \)
(order $2$)
| sage: UK.torsion_generator()
magma: K!f(TU.1) where TU,f is TorsionUnitGroup(K);
oscar: torsion_units_generator(OK)
|
Fundamental units: | | not computed
| sage: UK.fundamental_units()
magma: [K|fUK(g): g in Generators(UK)];
oscar: [K(fUK(a)) for a in gens(UK)]
|
Regulator: | | not computed
|
|
\[
\begin{aligned}\lim_{s\to 1} (s-1)\zeta_K(s) =\mathstrut & \frac{2^{r_1}\cdot (2\pi)^{r_2}\cdot R\cdot h}{w\cdot\sqrt{|D|}}\cr $
not computed
\end{aligned}\]
# self-contained SageMath code snippet to compute the analytic class number formula x = polygen(QQ); K.<a> = NumberField(x^44 - x^43 + 46*x^42 - 47*x^41 + 861*x^40 - 2333*x^39 + 12302*x^38 - 63990*x^37 + 133754*x^36 - 1021468*x^35 + 1930750*x^34 - 10014031*x^33 + 34478590*x^32 - 55120652*x^31 + 488448869*x^30 - 4801625*x^29 + 3550403737*x^28 - 3384252805*x^27 + 5825255746*x^26 - 28254892927*x^25 + 51190951460*x^24 - 144055141516*x^23 + 209880892930*x^22 - 3322585528251*x^21 + 9644185539226*x^20 - 31781584647001*x^19 + 93774885990329*x^18 - 268079177298866*x^17 + 734100939620087*x^16 - 1518218568490401*x^15 + 3168243981907192*x^14 - 5634610133492386*x^13 + 11148716367452975*x^12 - 19690479891452526*x^11 + 33905835107525892*x^10 - 49091119860089206*x^9 + 64926814287050439*x^8 - 72968813297711373*x^7 + 76402710809874371*x^6 - 68958090177933733*x^5 + 57707011951741390*x^4 - 39468700453637824*x^3 + 23684548337191503*x^2 - 9522126521026368*x + 3033550844805431) DK = K.disc(); r1,r2 = K.signature(); RK = K.regulator(); RR = RK.parent() hK = K.class_number(); wK = K.unit_group().torsion_generator().order(); 2^r1 * (2*RR(pi))^r2 * RK * hK / (wK * RR(sqrt(abs(DK))))
# self-contained Pari/GP code snippet to compute the analytic class number formula K = bnfinit(x^44 - x^43 + 46*x^42 - 47*x^41 + 861*x^40 - 2333*x^39 + 12302*x^38 - 63990*x^37 + 133754*x^36 - 1021468*x^35 + 1930750*x^34 - 10014031*x^33 + 34478590*x^32 - 55120652*x^31 + 488448869*x^30 - 4801625*x^29 + 3550403737*x^28 - 3384252805*x^27 + 5825255746*x^26 - 28254892927*x^25 + 51190951460*x^24 - 144055141516*x^23 + 209880892930*x^22 - 3322585528251*x^21 + 9644185539226*x^20 - 31781584647001*x^19 + 93774885990329*x^18 - 268079177298866*x^17 + 734100939620087*x^16 - 1518218568490401*x^15 + 3168243981907192*x^14 - 5634610133492386*x^13 + 11148716367452975*x^12 - 19690479891452526*x^11 + 33905835107525892*x^10 - 49091119860089206*x^9 + 64926814287050439*x^8 - 72968813297711373*x^7 + 76402710809874371*x^6 - 68958090177933733*x^5 + 57707011951741390*x^4 - 39468700453637824*x^3 + 23684548337191503*x^2 - 9522126521026368*x + 3033550844805431, 1); [polcoeff (lfunrootres (lfuncreate (K))[1][1][2], -1), 2^K.r1 * (2*Pi)^K.r2 * K.reg * K.no / (K.tu[1] * sqrt (abs (K.disc)))]
/* self-contained Magma code snippet to compute the analytic class number formula */ Qx<x> := PolynomialRing(QQ); K<a> := NumberField(x^44 - x^43 + 46*x^42 - 47*x^41 + 861*x^40 - 2333*x^39 + 12302*x^38 - 63990*x^37 + 133754*x^36 - 1021468*x^35 + 1930750*x^34 - 10014031*x^33 + 34478590*x^32 - 55120652*x^31 + 488448869*x^30 - 4801625*x^29 + 3550403737*x^28 - 3384252805*x^27 + 5825255746*x^26 - 28254892927*x^25 + 51190951460*x^24 - 144055141516*x^23 + 209880892930*x^22 - 3322585528251*x^21 + 9644185539226*x^20 - 31781584647001*x^19 + 93774885990329*x^18 - 268079177298866*x^17 + 734100939620087*x^16 - 1518218568490401*x^15 + 3168243981907192*x^14 - 5634610133492386*x^13 + 11148716367452975*x^12 - 19690479891452526*x^11 + 33905835107525892*x^10 - 49091119860089206*x^9 + 64926814287050439*x^8 - 72968813297711373*x^7 + 76402710809874371*x^6 - 68958090177933733*x^5 + 57707011951741390*x^4 - 39468700453637824*x^3 + 23684548337191503*x^2 - 9522126521026368*x + 3033550844805431); OK := Integers(K); DK := Discriminant(OK); UK, fUK := UnitGroup(OK); clK, fclK := ClassGroup(OK); r1,r2 := Signature(K); RK := Regulator(K); RR := Parent(RK); hK := #clK; wK := #TorsionSubgroup(UK); 2^r1 * (2*Pi(RR))^r2 * RK * hK / (wK * Sqrt(RR!Abs(DK)));
# self-contained Oscar code snippet to compute the analytic class number formula Qx, x = PolynomialRing(QQ); K, a = NumberField(x^44 - x^43 + 46*x^42 - 47*x^41 + 861*x^40 - 2333*x^39 + 12302*x^38 - 63990*x^37 + 133754*x^36 - 1021468*x^35 + 1930750*x^34 - 10014031*x^33 + 34478590*x^32 - 55120652*x^31 + 488448869*x^30 - 4801625*x^29 + 3550403737*x^28 - 3384252805*x^27 + 5825255746*x^26 - 28254892927*x^25 + 51190951460*x^24 - 144055141516*x^23 + 209880892930*x^22 - 3322585528251*x^21 + 9644185539226*x^20 - 31781584647001*x^19 + 93774885990329*x^18 - 268079177298866*x^17 + 734100939620087*x^16 - 1518218568490401*x^15 + 3168243981907192*x^14 - 5634610133492386*x^13 + 11148716367452975*x^12 - 19690479891452526*x^11 + 33905835107525892*x^10 - 49091119860089206*x^9 + 64926814287050439*x^8 - 72968813297711373*x^7 + 76402710809874371*x^6 - 68958090177933733*x^5 + 57707011951741390*x^4 - 39468700453637824*x^3 + 23684548337191503*x^2 - 9522126521026368*x + 3033550844805431); OK = ring_of_integers(K); DK = discriminant(OK); UK, fUK = unit_group(OK); clK, fclK = class_group(OK); r1,r2 = signature(K); RK = regulator(K); RR = parent(RK); hK = order(clK); wK = torsion_units_order(K); 2^r1 * (2*pi)^r2 * RK * hK / (wK * sqrt(RR(abs(DK))))
$C_{44}$ (as 44T1):
sage: K.galois_group(type='pari')
magma: G = GaloisGroup(K);
oscar: G, Gtx = galois_group(K); G, transitive_group_identification(G)
Fields in the database are given up to isomorphism. Isomorphic
intermediate fields are shown with their multiplicities.
sage: K.subfields()[1:-1]
gp: L = nfsubfields(K); L[2..length(b)]
magma: L := Subfields(K); L[2..#L];
oscar: subfields(K)[2:end-1]
$p$ |
$2$ |
$3$ |
$5$ |
$7$ |
$11$ |
$13$ |
$17$ |
$19$ |
$23$ |
$29$ |
$31$ |
$37$ |
$41$ |
$43$ |
$47$ |
$53$ |
$59$ |
Cycle type |
$44$ |
$22^{2}$ |
R |
${\href{/padicField/7.11.0.1}{11} }^{4}$ |
${\href{/padicField/11.11.0.1}{11} }^{4}$ |
${\href{/padicField/13.11.0.1}{11} }^{4}$ |
$44$ |
$44$ |
$22^{2}$ |
$44$ |
$44$ |
${\href{/padicField/37.2.0.1}{2} }^{22}$ |
$44$ |
$22^{2}$ |
$44$ |
$44$ |
$44$ |
In the table, R denotes a ramified prime.
Cycle lengths which are repeated in a cycle type are indicated by
exponents.
# to obtain a list of $[e_i,f_i]$ for the factorization of the ideal $p\mathcal{O}_K$ for $p=7$ in Sage: p = 7; [(e, pr.norm().valuation(p)) for pr,e in K.factor(p)]
\\ to obtain a list of $[e_i,f_i]$ for the factorization of the ideal $p\mathcal{O}_K$ for $p=7$ in Pari: p = 7; pfac = idealprimedec(K, p); vector(length(pfac), j, [pfac[j][3], pfac[j][4]])
// to obtain a list of $[e_i,f_i]$ for the factorization of the ideal $p\mathcal{O}_K$ for $p=7 in Magma: p := 7; [<pr[2], Valuation(Norm(pr[1]), p)> : pr in Factorization(p*Integers(K))];
# to obtain a list of $[e_i,f_i]$ for the factorization of the ideal $p\mathcal{O}_K$ for $p=7$ in Oscar: p = 7; pfac = factor(ideal(ring_of_integers(K), p)); [(e, valuation(norm(pr),p)) for (pr,e) in pfac]
|