sage: x = polygen(QQ); K.<a> = NumberField(x^46 - 2*x^45 - 112*x^44 + 218*x^43 + 5713*x^42 - 10796*x^41 - 175759*x^40 + 321578*x^39 + 3640569*x^38 - 6429108*x^37 - 53679062*x^36 + 91168168*x^35 + 580933861*x^34 - 944995322*x^33 - 4690600862*x^32 + 7273130902*x^31 + 28447305226*x^30 - 41812973042*x^29 - 129501143256*x^28 + 179268136002*x^27 + 439325593874*x^26 - 568431783454*x^25 - 1095481009606*x^24 + 1313118990890*x^23 + 1966263727274*x^22 - 2161106685334*x^21 - 2466848961868*x^20 + 2457189744590*x^19 + 2078976791930*x^18 - 1853404680970*x^17 - 1116883023433*x^16 + 880987194236*x^15 + 358010044796*x^14 - 248497252516*x^13 - 63604513444*x^12 + 39246867980*x^11 + 5926504964*x^10 - 3353727748*x^9 - 285501034*x^8 + 152340728*x^7 + 6709600*x^6 - 3466424*x^5 - 67372*x^4 + 33776*x^3 + 264*x^2 - 96*x + 1)
gp: K = bnfinit(y^46 - 2*y^45 - 112*y^44 + 218*y^43 + 5713*y^42 - 10796*y^41 - 175759*y^40 + 321578*y^39 + 3640569*y^38 - 6429108*y^37 - 53679062*y^36 + 91168168*y^35 + 580933861*y^34 - 944995322*y^33 - 4690600862*y^32 + 7273130902*y^31 + 28447305226*y^30 - 41812973042*y^29 - 129501143256*y^28 + 179268136002*y^27 + 439325593874*y^26 - 568431783454*y^25 - 1095481009606*y^24 + 1313118990890*y^23 + 1966263727274*y^22 - 2161106685334*y^21 - 2466848961868*y^20 + 2457189744590*y^19 + 2078976791930*y^18 - 1853404680970*y^17 - 1116883023433*y^16 + 880987194236*y^15 + 358010044796*y^14 - 248497252516*y^13 - 63604513444*y^12 + 39246867980*y^11 + 5926504964*y^10 - 3353727748*y^9 - 285501034*y^8 + 152340728*y^7 + 6709600*y^6 - 3466424*y^5 - 67372*y^4 + 33776*y^3 + 264*y^2 - 96*y + 1, 1)
magma: R<x> := PolynomialRing(Rationals()); K<a> := NumberField(x^46 - 2*x^45 - 112*x^44 + 218*x^43 + 5713*x^42 - 10796*x^41 - 175759*x^40 + 321578*x^39 + 3640569*x^38 - 6429108*x^37 - 53679062*x^36 + 91168168*x^35 + 580933861*x^34 - 944995322*x^33 - 4690600862*x^32 + 7273130902*x^31 + 28447305226*x^30 - 41812973042*x^29 - 129501143256*x^28 + 179268136002*x^27 + 439325593874*x^26 - 568431783454*x^25 - 1095481009606*x^24 + 1313118990890*x^23 + 1966263727274*x^22 - 2161106685334*x^21 - 2466848961868*x^20 + 2457189744590*x^19 + 2078976791930*x^18 - 1853404680970*x^17 - 1116883023433*x^16 + 880987194236*x^15 + 358010044796*x^14 - 248497252516*x^13 - 63604513444*x^12 + 39246867980*x^11 + 5926504964*x^10 - 3353727748*x^9 - 285501034*x^8 + 152340728*x^7 + 6709600*x^6 - 3466424*x^5 - 67372*x^4 + 33776*x^3 + 264*x^2 - 96*x + 1);
oscar: Qx, x = PolynomialRing(QQ); K, a = NumberField(x^46 - 2*x^45 - 112*x^44 + 218*x^43 + 5713*x^42 - 10796*x^41 - 175759*x^40 + 321578*x^39 + 3640569*x^38 - 6429108*x^37 - 53679062*x^36 + 91168168*x^35 + 580933861*x^34 - 944995322*x^33 - 4690600862*x^32 + 7273130902*x^31 + 28447305226*x^30 - 41812973042*x^29 - 129501143256*x^28 + 179268136002*x^27 + 439325593874*x^26 - 568431783454*x^25 - 1095481009606*x^24 + 1313118990890*x^23 + 1966263727274*x^22 - 2161106685334*x^21 - 2466848961868*x^20 + 2457189744590*x^19 + 2078976791930*x^18 - 1853404680970*x^17 - 1116883023433*x^16 + 880987194236*x^15 + 358010044796*x^14 - 248497252516*x^13 - 63604513444*x^12 + 39246867980*x^11 + 5926504964*x^10 - 3353727748*x^9 - 285501034*x^8 + 152340728*x^7 + 6709600*x^6 - 3466424*x^5 - 67372*x^4 + 33776*x^3 + 264*x^2 - 96*x + 1)
\( x^{46} - 2 x^{45} - 112 x^{44} + 218 x^{43} + 5713 x^{42} - 10796 x^{41} - 175759 x^{40} + 321578 x^{39} + \cdots + 1 \)
sage: K.defining_polynomial()
magma: DefiningPolynomial(K);
oscar: defining_polynomial(K)
Degree: | | $46$ |
|
Signature: | | $[46, 0]$ |
|
Discriminant: | |
\(247\!\cdots\!568\)
\(\medspace = 2^{46}\cdot 3^{23}\cdot 47^{44}\)
|
magma: OK := Integers(K); Discriminant(OK);
oscar: OK = ring_of_integers(K); discriminant(OK)
|
Root discriminant: | | \(137.72\) | 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: | | $2\cdot 3^{1/2}47^{22/23}\approx 137.71732361963154$
|
Ramified primes: | |
\(2\), \(3\), \(47\)
|
gp: factor(abs(K.disc))[,1]~
magma: PrimeDivisors(Discriminant(OK));
oscar: prime_divisors(discriminant((OK)))
|
Discriminant root field: | | \(\Q(\sqrt{3}) \)
|
$\card{ \Gal(K/\Q) }$: | | $46$ |
|
This field is Galois and abelian over $\Q$. |
Conductor: | | \(564=2^{2}\cdot 3\cdot 47\) |
Dirichlet character group:
| |
$\lbrace$$\chi_{564}(1,·)$, $\chi_{564}(131,·)$, $\chi_{564}(263,·)$, $\chi_{564}(397,·)$, $\chi_{564}(143,·)$, $\chi_{564}(529,·)$, $\chi_{564}(277,·)$, $\chi_{564}(25,·)$, $\chi_{564}(155,·)$, $\chi_{564}(541,·)$, $\chi_{564}(289,·)$, $\chi_{564}(37,·)$, $\chi_{564}(551,·)$, $\chi_{564}(553,·)$, $\chi_{564}(95,·)$, $\chi_{564}(299,·)$, $\chi_{564}(157,·)$, $\chi_{564}(385,·)$, $\chi_{564}(49,·)$, $\chi_{564}(59,·)$, $\chi_{564}(61,·)$, $\chi_{564}(191,·)$, $\chi_{564}(71,·)$, $\chi_{564}(457,·)$, $\chi_{564}(119,·)$, $\chi_{564}(205,·)$, $\chi_{564}(335,·)$, $\chi_{564}(337,·)$, $\chi_{564}(83,·)$, $\chi_{564}(215,·)$, $\chi_{564}(347,·)$, $\chi_{564}(479,·)$, $\chi_{564}(97,·)$, $\chi_{564}(455,·)$, $\chi_{564}(145,·)$, $\chi_{564}(361,·)$, $\chi_{564}(431,·)$, $\chi_{564}(491,·)$, $\chi_{564}(239,·)$, $\chi_{564}(241,·)$, $\chi_{564}(371,·)$, $\chi_{564}(169,·)$, $\chi_{564}(121,·)$, $\chi_{564}(251,·)$, $\chi_{564}(253,·)$, $\chi_{564}(383,·)$$\rbrace$
|
This is not a CM field. |
$1$, $a$, $a^{2}$, $a^{3}$, $a^{4}$, $a^{5}$, $a^{6}$, $a^{7}$, $a^{8}$, $a^{9}$, $a^{10}$, $a^{11}$, $a^{12}$, $a^{13}$, $a^{14}$, $a^{15}$, $a^{16}$, $a^{17}$, $a^{18}$, $a^{19}$, $a^{20}$, $a^{21}$, $a^{22}$, $a^{23}$, $a^{24}$, $a^{25}$, $a^{26}$, $a^{27}$, $a^{28}$, $a^{29}$, $a^{30}$, $a^{31}$, $a^{32}$, $a^{33}$, $a^{34}$, $a^{35}$, $a^{36}$, $a^{37}$, $a^{38}$, $a^{39}$, $a^{40}$, $a^{41}$, $a^{42}$, $a^{43}$, $\frac{1}{659}a^{44}+\frac{326}{659}a^{43}+\frac{149}{659}a^{42}-\frac{324}{659}a^{41}-\frac{12}{659}a^{40}-\frac{63}{659}a^{39}+\frac{185}{659}a^{38}+\frac{236}{659}a^{37}+\frac{259}{659}a^{36}-\frac{234}{659}a^{35}-\frac{21}{659}a^{34}+\frac{286}{659}a^{33}-\frac{44}{659}a^{32}-\frac{134}{659}a^{31}-\frac{166}{659}a^{30}+\frac{216}{659}a^{29}+\frac{215}{659}a^{28}+\frac{226}{659}a^{27}-\frac{59}{659}a^{26}+\frac{153}{659}a^{25}+\frac{279}{659}a^{24}+\frac{23}{659}a^{23}-\frac{69}{659}a^{22}+\frac{149}{659}a^{21}+\frac{167}{659}a^{20}+\frac{209}{659}a^{19}+\frac{266}{659}a^{18}+\frac{54}{659}a^{17}+\frac{104}{659}a^{16}+\frac{316}{659}a^{15}+\frac{44}{659}a^{14}+\frac{9}{659}a^{13}+\frac{329}{659}a^{12}+\frac{314}{659}a^{11}+\frac{236}{659}a^{10}+\frac{289}{659}a^{9}+\frac{287}{659}a^{8}+\frac{193}{659}a^{7}-\frac{31}{659}a^{6}-\frac{156}{659}a^{5}-\frac{289}{659}a^{4}+\frac{322}{659}a^{3}+\frac{83}{659}a^{2}+\frac{19}{659}a+\frac{210}{659}$, $\frac{1}{71\!\cdots\!69}a^{45}-\frac{31\!\cdots\!21}{71\!\cdots\!69}a^{44}+\frac{22\!\cdots\!70}{71\!\cdots\!69}a^{43}+\frac{32\!\cdots\!07}{71\!\cdots\!69}a^{42}-\frac{22\!\cdots\!83}{71\!\cdots\!69}a^{41}-\frac{13\!\cdots\!65}{71\!\cdots\!69}a^{40}-\frac{32\!\cdots\!71}{71\!\cdots\!69}a^{39}+\frac{18\!\cdots\!88}{71\!\cdots\!69}a^{38}+\frac{31\!\cdots\!71}{71\!\cdots\!69}a^{37}+\frac{12\!\cdots\!44}{71\!\cdots\!69}a^{36}-\frac{82\!\cdots\!08}{71\!\cdots\!69}a^{35}+\frac{93\!\cdots\!17}{71\!\cdots\!69}a^{34}-\frac{30\!\cdots\!10}{71\!\cdots\!69}a^{33}+\frac{13\!\cdots\!53}{71\!\cdots\!69}a^{32}-\frac{20\!\cdots\!76}{71\!\cdots\!69}a^{31}+\frac{26\!\cdots\!88}{71\!\cdots\!69}a^{30}-\frac{20\!\cdots\!08}{71\!\cdots\!69}a^{29}+\frac{86\!\cdots\!57}{71\!\cdots\!69}a^{28}-\frac{18\!\cdots\!15}{71\!\cdots\!69}a^{27}+\frac{19\!\cdots\!52}{71\!\cdots\!69}a^{26}+\frac{13\!\cdots\!25}{71\!\cdots\!69}a^{25}+\frac{39\!\cdots\!85}{71\!\cdots\!69}a^{24}-\frac{62\!\cdots\!08}{71\!\cdots\!69}a^{23}+\frac{26\!\cdots\!19}{71\!\cdots\!69}a^{22}+\frac{67\!\cdots\!67}{71\!\cdots\!69}a^{21}-\frac{26\!\cdots\!98}{71\!\cdots\!69}a^{20}-\frac{24\!\cdots\!30}{71\!\cdots\!69}a^{19}+\frac{28\!\cdots\!31}{71\!\cdots\!69}a^{18}+\frac{21\!\cdots\!84}{71\!\cdots\!69}a^{17}+\frac{15\!\cdots\!10}{71\!\cdots\!69}a^{16}+\frac{53\!\cdots\!53}{71\!\cdots\!69}a^{15}-\frac{27\!\cdots\!47}{71\!\cdots\!69}a^{14}-\frac{57\!\cdots\!44}{71\!\cdots\!69}a^{13}-\frac{11\!\cdots\!07}{71\!\cdots\!69}a^{12}+\frac{20\!\cdots\!03}{71\!\cdots\!69}a^{11}+\frac{16\!\cdots\!33}{71\!\cdots\!69}a^{10}+\frac{32\!\cdots\!49}{71\!\cdots\!69}a^{9}+\frac{35\!\cdots\!07}{71\!\cdots\!69}a^{8}+\frac{10\!\cdots\!43}{71\!\cdots\!69}a^{7}-\frac{49\!\cdots\!34}{71\!\cdots\!69}a^{6}+\frac{25\!\cdots\!49}{71\!\cdots\!69}a^{5}+\frac{68\!\cdots\!83}{71\!\cdots\!69}a^{4}-\frac{33\!\cdots\!42}{71\!\cdots\!69}a^{3}+\frac{16\!\cdots\!11}{71\!\cdots\!69}a^{2}-\frac{19\!\cdots\!54}{71\!\cdots\!69}a+\frac{41\!\cdots\!42}{71\!\cdots\!69}$
not computed
sage: K.class_group().invariants()
sage: UK = K.unit_group()
magma: UK, fUK := UnitGroup(K);
oscar: UK, fUK = unit_group(OK)
Rank: | | $45$
|
|
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^46 - 2*x^45 - 112*x^44 + 218*x^43 + 5713*x^42 - 10796*x^41 - 175759*x^40 + 321578*x^39 + 3640569*x^38 - 6429108*x^37 - 53679062*x^36 + 91168168*x^35 + 580933861*x^34 - 944995322*x^33 - 4690600862*x^32 + 7273130902*x^31 + 28447305226*x^30 - 41812973042*x^29 - 129501143256*x^28 + 179268136002*x^27 + 439325593874*x^26 - 568431783454*x^25 - 1095481009606*x^24 + 1313118990890*x^23 + 1966263727274*x^22 - 2161106685334*x^21 - 2466848961868*x^20 + 2457189744590*x^19 + 2078976791930*x^18 - 1853404680970*x^17 - 1116883023433*x^16 + 880987194236*x^15 + 358010044796*x^14 - 248497252516*x^13 - 63604513444*x^12 + 39246867980*x^11 + 5926504964*x^10 - 3353727748*x^9 - 285501034*x^8 + 152340728*x^7 + 6709600*x^6 - 3466424*x^5 - 67372*x^4 + 33776*x^3 + 264*x^2 - 96*x + 1) 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^46 - 2*x^45 - 112*x^44 + 218*x^43 + 5713*x^42 - 10796*x^41 - 175759*x^40 + 321578*x^39 + 3640569*x^38 - 6429108*x^37 - 53679062*x^36 + 91168168*x^35 + 580933861*x^34 - 944995322*x^33 - 4690600862*x^32 + 7273130902*x^31 + 28447305226*x^30 - 41812973042*x^29 - 129501143256*x^28 + 179268136002*x^27 + 439325593874*x^26 - 568431783454*x^25 - 1095481009606*x^24 + 1313118990890*x^23 + 1966263727274*x^22 - 2161106685334*x^21 - 2466848961868*x^20 + 2457189744590*x^19 + 2078976791930*x^18 - 1853404680970*x^17 - 1116883023433*x^16 + 880987194236*x^15 + 358010044796*x^14 - 248497252516*x^13 - 63604513444*x^12 + 39246867980*x^11 + 5926504964*x^10 - 3353727748*x^9 - 285501034*x^8 + 152340728*x^7 + 6709600*x^6 - 3466424*x^5 - 67372*x^4 + 33776*x^3 + 264*x^2 - 96*x + 1, 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^46 - 2*x^45 - 112*x^44 + 218*x^43 + 5713*x^42 - 10796*x^41 - 175759*x^40 + 321578*x^39 + 3640569*x^38 - 6429108*x^37 - 53679062*x^36 + 91168168*x^35 + 580933861*x^34 - 944995322*x^33 - 4690600862*x^32 + 7273130902*x^31 + 28447305226*x^30 - 41812973042*x^29 - 129501143256*x^28 + 179268136002*x^27 + 439325593874*x^26 - 568431783454*x^25 - 1095481009606*x^24 + 1313118990890*x^23 + 1966263727274*x^22 - 2161106685334*x^21 - 2466848961868*x^20 + 2457189744590*x^19 + 2078976791930*x^18 - 1853404680970*x^17 - 1116883023433*x^16 + 880987194236*x^15 + 358010044796*x^14 - 248497252516*x^13 - 63604513444*x^12 + 39246867980*x^11 + 5926504964*x^10 - 3353727748*x^9 - 285501034*x^8 + 152340728*x^7 + 6709600*x^6 - 3466424*x^5 - 67372*x^4 + 33776*x^3 + 264*x^2 - 96*x + 1); 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^46 - 2*x^45 - 112*x^44 + 218*x^43 + 5713*x^42 - 10796*x^41 - 175759*x^40 + 321578*x^39 + 3640569*x^38 - 6429108*x^37 - 53679062*x^36 + 91168168*x^35 + 580933861*x^34 - 944995322*x^33 - 4690600862*x^32 + 7273130902*x^31 + 28447305226*x^30 - 41812973042*x^29 - 129501143256*x^28 + 179268136002*x^27 + 439325593874*x^26 - 568431783454*x^25 - 1095481009606*x^24 + 1313118990890*x^23 + 1966263727274*x^22 - 2161106685334*x^21 - 2466848961868*x^20 + 2457189744590*x^19 + 2078976791930*x^18 - 1853404680970*x^17 - 1116883023433*x^16 + 880987194236*x^15 + 358010044796*x^14 - 248497252516*x^13 - 63604513444*x^12 + 39246867980*x^11 + 5926504964*x^10 - 3353727748*x^9 - 285501034*x^8 + 152340728*x^7 + 6709600*x^6 - 3466424*x^5 - 67372*x^4 + 33776*x^3 + 264*x^2 - 96*x + 1); 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))))
$C_{46}$ (as 46T1):
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 |
R |
R |
$46$ |
$46$ |
$23^{2}$ |
$23^{2}$ |
$46$ |
$46$ |
$23^{2}$ |
$46$ |
$46$ |
$23^{2}$ |
$46$ |
$46$ |
R |
$46$ |
$23^{2}$ |
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]
|