Properties

Label 47.47.605...769.1
Degree $47$
Signature $[47, 0]$
Discriminant $6.056\times 10^{112}$
Root discriminant \(250.97\)
Ramified prime $283$
Class number not computed
Class group not computed
Galois group $C_{47}$ (as 47T1)

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Show commands: Magma / Oscar / PariGP / SageMath

Normalized defining polynomial

sage: x = polygen(QQ); K.<a> = NumberField(x^47 - x^46 - 138*x^45 + 315*x^44 + 8338*x^43 - 29804*x^42 - 276833*x^41 + 1433626*x^40 + 5033859*x^39 - 41190458*x^38 - 30657314*x^37 + 748097961*x^36 - 742659788*x^35 - 8506344013*x^34 + 21519259357*x^33 + 52948548811*x^32 - 268879641855*x^31 - 30332528938*x^30 + 1920252236103*x^29 - 2430736233424*x^28 - 7367030656288*x^27 + 21401598866455*x^26 + 5373046913681*x^25 - 89240242581627*x^24 + 85735098102709*x^23 + 174332690558567*x^22 - 418760640969237*x^21 + 24016008538438*x^20 + 845143941649693*x^19 - 850093833789498*x^18 - 563502754038610*x^17 + 1652337279635119*x^16 - 688139958495907*x^15 - 1132046847057208*x^14 + 1399925903803443*x^13 - 129366579867529*x^12 - 739733924950208*x^11 + 464611724348759*x^10 + 61382685657965*x^9 - 169596960618209*x^8 + 46703998783537*x^7 + 17972540150505*x^6 - 11555848466611*x^5 + 591153994800*x^4 + 757301830397*x^3 - 134933083169*x^2 - 1756074840*x + 132954859)
 
gp: K = bnfinit(y^47 - y^46 - 138*y^45 + 315*y^44 + 8338*y^43 - 29804*y^42 - 276833*y^41 + 1433626*y^40 + 5033859*y^39 - 41190458*y^38 - 30657314*y^37 + 748097961*y^36 - 742659788*y^35 - 8506344013*y^34 + 21519259357*y^33 + 52948548811*y^32 - 268879641855*y^31 - 30332528938*y^30 + 1920252236103*y^29 - 2430736233424*y^28 - 7367030656288*y^27 + 21401598866455*y^26 + 5373046913681*y^25 - 89240242581627*y^24 + 85735098102709*y^23 + 174332690558567*y^22 - 418760640969237*y^21 + 24016008538438*y^20 + 845143941649693*y^19 - 850093833789498*y^18 - 563502754038610*y^17 + 1652337279635119*y^16 - 688139958495907*y^15 - 1132046847057208*y^14 + 1399925903803443*y^13 - 129366579867529*y^12 - 739733924950208*y^11 + 464611724348759*y^10 + 61382685657965*y^9 - 169596960618209*y^8 + 46703998783537*y^7 + 17972540150505*y^6 - 11555848466611*y^5 + 591153994800*y^4 + 757301830397*y^3 - 134933083169*y^2 - 1756074840*y + 132954859, 1)
 
magma: R<x> := PolynomialRing(Rationals()); K<a> := NumberField(x^47 - x^46 - 138*x^45 + 315*x^44 + 8338*x^43 - 29804*x^42 - 276833*x^41 + 1433626*x^40 + 5033859*x^39 - 41190458*x^38 - 30657314*x^37 + 748097961*x^36 - 742659788*x^35 - 8506344013*x^34 + 21519259357*x^33 + 52948548811*x^32 - 268879641855*x^31 - 30332528938*x^30 + 1920252236103*x^29 - 2430736233424*x^28 - 7367030656288*x^27 + 21401598866455*x^26 + 5373046913681*x^25 - 89240242581627*x^24 + 85735098102709*x^23 + 174332690558567*x^22 - 418760640969237*x^21 + 24016008538438*x^20 + 845143941649693*x^19 - 850093833789498*x^18 - 563502754038610*x^17 + 1652337279635119*x^16 - 688139958495907*x^15 - 1132046847057208*x^14 + 1399925903803443*x^13 - 129366579867529*x^12 - 739733924950208*x^11 + 464611724348759*x^10 + 61382685657965*x^9 - 169596960618209*x^8 + 46703998783537*x^7 + 17972540150505*x^6 - 11555848466611*x^5 + 591153994800*x^4 + 757301830397*x^3 - 134933083169*x^2 - 1756074840*x + 132954859);
 
oscar: Qx, x = PolynomialRing(QQ); K, a = NumberField(x^47 - x^46 - 138*x^45 + 315*x^44 + 8338*x^43 - 29804*x^42 - 276833*x^41 + 1433626*x^40 + 5033859*x^39 - 41190458*x^38 - 30657314*x^37 + 748097961*x^36 - 742659788*x^35 - 8506344013*x^34 + 21519259357*x^33 + 52948548811*x^32 - 268879641855*x^31 - 30332528938*x^30 + 1920252236103*x^29 - 2430736233424*x^28 - 7367030656288*x^27 + 21401598866455*x^26 + 5373046913681*x^25 - 89240242581627*x^24 + 85735098102709*x^23 + 174332690558567*x^22 - 418760640969237*x^21 + 24016008538438*x^20 + 845143941649693*x^19 - 850093833789498*x^18 - 563502754038610*x^17 + 1652337279635119*x^16 - 688139958495907*x^15 - 1132046847057208*x^14 + 1399925903803443*x^13 - 129366579867529*x^12 - 739733924950208*x^11 + 464611724348759*x^10 + 61382685657965*x^9 - 169596960618209*x^8 + 46703998783537*x^7 + 17972540150505*x^6 - 11555848466611*x^5 + 591153994800*x^4 + 757301830397*x^3 - 134933083169*x^2 - 1756074840*x + 132954859)
 

\( x^{47} - x^{46} - 138 x^{45} + 315 x^{44} + 8338 x^{43} - 29804 x^{42} - 276833 x^{41} + \cdots + 132954859 \) Copy content Toggle raw display

sage: K.defining_polynomial()
 
gp: K.pol
 
magma: DefiningPolynomial(K);
 
oscar: defining_polynomial(K)
 

Invariants

Degree:  $47$
sage: K.degree()
 
gp: poldegree(K.pol)
 
magma: Degree(K);
 
oscar: degree(K)
 
Signature:  $[47, 0]$
sage: K.signature()
 
gp: K.sign
 
magma: Signature(K);
 
oscar: signature(K)
 
Discriminant:   \(605\!\cdots\!769\) \(\medspace = 283^{46}\) Copy content Toggle raw display
sage: K.disc()
 
gp: K.disc
 
magma: OK := Integers(K); Discriminant(OK);
 
oscar: OK = ring_of_integers(K); discriminant(OK)
 
Root discriminant:  \(250.97\)
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:  $283^{46/47}\approx 250.96939670094406$
Ramified primes:   \(283\) Copy content Toggle raw display
sage: K.disc().support()
 
gp: factor(abs(K.disc))[,1]~
 
magma: PrimeDivisors(Discriminant(OK));
 
oscar: prime_divisors(discriminant((OK)))
 
Discriminant root field:  \(\Q\)
$\card{ \Gal(K/\Q) }$:  $47$
sage: K.automorphisms()
 
magma: Automorphisms(K);
 
oscar: automorphisms(K)
 
This field is Galois and abelian over $\Q$.
Conductor:  \(283\)
Dirichlet character group:    $\lbrace$$\chi_{283}(256,·)$, $\chi_{283}(1,·)$, $\chi_{283}(4,·)$, $\chi_{283}(262,·)$, $\chi_{283}(264,·)$, $\chi_{283}(141,·)$, $\chi_{283}(15,·)$, $\chi_{283}(16,·)$, $\chi_{283}(275,·)$, $\chi_{283}(151,·)$, $\chi_{283}(152,·)$, $\chi_{283}(281,·)$, $\chi_{283}(155,·)$, $\chi_{283}(29,·)$, $\chi_{283}(158,·)$, $\chi_{283}(161,·)$, $\chi_{283}(163,·)$, $\chi_{283}(134,·)$, $\chi_{283}(38,·)$, $\chi_{283}(168,·)$, $\chi_{283}(42,·)$, $\chi_{283}(71,·)$, $\chi_{283}(175,·)$, $\chi_{283}(51,·)$, $\chi_{283}(181,·)$, $\chi_{283}(54,·)$, $\chi_{283}(116,·)$, $\chi_{283}(60,·)$, $\chi_{283}(61,·)$, $\chi_{283}(64,·)$, $\chi_{283}(66,·)$, $\chi_{283}(199,·)$, $\chi_{283}(204,·)$, $\chi_{283}(78,·)$, $\chi_{283}(207,·)$, $\chi_{283}(86,·)$, $\chi_{283}(216,·)$, $\chi_{283}(225,·)$, $\chi_{283}(230,·)$, $\chi_{283}(106,·)$, $\chi_{283}(111,·)$, $\chi_{283}(240,·)$, $\chi_{283}(244,·)$, $\chi_{283}(250,·)$, $\chi_{283}(251,·)$, $\chi_{283}(253,·)$, $\chi_{283}(127,·)$$\rbrace$
This is not a CM field.

Integral basis (with respect to field generator \(a\))

$1$, $a$, $a^{2}$, $a^{3}$, $a^{4}$, $a^{5}$, $a^{6}$, $a^{7}$, $a^{8}$, $a^{9}$, $a^{10}$, $a^{11}$, $a^{12}$, $a^{13}$, $a^{14}$, $a^{15}$, $a^{16}$, $a^{17}$, $a^{18}$, $a^{19}$, $a^{20}$, $a^{21}$, $a^{22}$, $a^{23}$, $a^{24}$, $a^{25}$, $a^{26}$, $a^{27}$, $a^{28}$, $a^{29}$, $a^{30}$, $a^{31}$, $a^{32}$, $a^{33}$, $a^{34}$, $a^{35}$, $a^{36}$, $a^{37}$, $a^{38}$, $a^{39}$, $a^{40}$, $a^{41}$, $a^{42}$, $a^{43}$, $\frac{1}{521}a^{44}-\frac{18}{521}a^{43}-\frac{205}{521}a^{42}-\frac{101}{521}a^{41}-\frac{103}{521}a^{40}+\frac{100}{521}a^{39}-\frac{36}{521}a^{38}-\frac{97}{521}a^{37}+\frac{223}{521}a^{36}+\frac{137}{521}a^{35}-\frac{16}{521}a^{34}-\frac{221}{521}a^{33}-\frac{135}{521}a^{32}-\frac{138}{521}a^{31}-\frac{192}{521}a^{30}+\frac{66}{521}a^{29}+\frac{208}{521}a^{28}-\frac{205}{521}a^{27}-\frac{87}{521}a^{26}+\frac{90}{521}a^{25}-\frac{164}{521}a^{24}+\frac{57}{521}a^{23}+\frac{82}{521}a^{22}+\frac{252}{521}a^{21}+\frac{249}{521}a^{20}+\frac{196}{521}a^{19}-\frac{239}{521}a^{18}-\frac{175}{521}a^{17}+\frac{13}{521}a^{16}+\frac{93}{521}a^{15}+\frac{208}{521}a^{14}+\frac{204}{521}a^{13}+\frac{229}{521}a^{12}+\frac{184}{521}a^{11}-\frac{212}{521}a^{10}+\frac{64}{521}a^{9}-\frac{89}{521}a^{8}-\frac{120}{521}a^{7}+\frac{193}{521}a^{6}+\frac{60}{521}a^{5}-\frac{124}{521}a^{4}-\frac{224}{521}a^{3}-\frac{111}{521}a^{2}-\frac{213}{521}a+\frac{114}{521}$, $\frac{1}{1755160951}a^{45}-\frac{221972}{1755160951}a^{44}-\frac{767272072}{1755160951}a^{43}-\frac{380323251}{1755160951}a^{42}-\frac{405534754}{1755160951}a^{41}-\frac{612802923}{1755160951}a^{40}+\frac{822122576}{1755160951}a^{39}+\frac{822573226}{1755160951}a^{38}-\frac{780080318}{1755160951}a^{37}+\frac{331184507}{1755160951}a^{36}-\frac{617826878}{1755160951}a^{35}-\frac{855917649}{1755160951}a^{34}+\frac{626061283}{1755160951}a^{33}+\frac{50085193}{1755160951}a^{32}+\frac{293941818}{1755160951}a^{31}-\frac{227595685}{1755160951}a^{30}+\frac{747046992}{1755160951}a^{29}+\frac{238672920}{1755160951}a^{28}-\frac{358112486}{1755160951}a^{27}+\frac{702536463}{1755160951}a^{26}+\frac{447900732}{1755160951}a^{25}-\frac{106511871}{1755160951}a^{24}+\frac{6812222}{1755160951}a^{23}+\frac{315011305}{1755160951}a^{22}+\frac{23191590}{1755160951}a^{21}-\frac{542054885}{1755160951}a^{20}-\frac{798428576}{1755160951}a^{19}+\frac{799868029}{1755160951}a^{18}-\frac{779269749}{1755160951}a^{17}-\frac{223599665}{1755160951}a^{16}+\frac{517602544}{1755160951}a^{15}+\frac{512096213}{1755160951}a^{14}-\frac{787059952}{1755160951}a^{13}+\frac{35918176}{1755160951}a^{12}-\frac{230887523}{1755160951}a^{11}-\frac{538690358}{1755160951}a^{10}+\frac{612784490}{1755160951}a^{9}-\frac{706604095}{1755160951}a^{8}+\frac{239437123}{1755160951}a^{7}+\frac{396669681}{1755160951}a^{6}+\frac{293021258}{1755160951}a^{5}-\frac{802565346}{1755160951}a^{4}-\frac{685475414}{1755160951}a^{3}-\frac{347636054}{1755160951}a^{2}-\frac{665668941}{1755160951}a-\frac{315747231}{1755160951}$, $\frac{1}{22\!\cdots\!61}a^{46}+\frac{61\!\cdots\!45}{22\!\cdots\!61}a^{45}-\frac{53\!\cdots\!38}{22\!\cdots\!61}a^{44}-\frac{32\!\cdots\!68}{22\!\cdots\!61}a^{43}+\frac{10\!\cdots\!20}{22\!\cdots\!61}a^{42}+\frac{11\!\cdots\!27}{22\!\cdots\!61}a^{41}-\frac{10\!\cdots\!78}{22\!\cdots\!61}a^{40}-\frac{18\!\cdots\!15}{22\!\cdots\!61}a^{39}+\frac{45\!\cdots\!22}{22\!\cdots\!61}a^{38}+\frac{69\!\cdots\!48}{22\!\cdots\!61}a^{37}-\frac{45\!\cdots\!35}{22\!\cdots\!61}a^{36}+\frac{22\!\cdots\!02}{22\!\cdots\!61}a^{35}-\frac{89\!\cdots\!35}{22\!\cdots\!61}a^{34}-\frac{83\!\cdots\!04}{22\!\cdots\!61}a^{33}-\frac{51\!\cdots\!42}{22\!\cdots\!61}a^{32}+\frac{84\!\cdots\!29}{22\!\cdots\!61}a^{31}-\frac{92\!\cdots\!39}{22\!\cdots\!61}a^{30}+\frac{44\!\cdots\!96}{22\!\cdots\!61}a^{29}+\frac{33\!\cdots\!68}{22\!\cdots\!61}a^{28}-\frac{90\!\cdots\!58}{22\!\cdots\!61}a^{27}-\frac{92\!\cdots\!52}{22\!\cdots\!61}a^{26}+\frac{41\!\cdots\!71}{22\!\cdots\!61}a^{25}-\frac{22\!\cdots\!30}{22\!\cdots\!61}a^{24}+\frac{30\!\cdots\!66}{22\!\cdots\!61}a^{23}-\frac{10\!\cdots\!42}{22\!\cdots\!61}a^{22}-\frac{19\!\cdots\!29}{22\!\cdots\!61}a^{21}-\frac{25\!\cdots\!92}{22\!\cdots\!61}a^{20}-\frac{98\!\cdots\!57}{22\!\cdots\!61}a^{19}+\frac{11\!\cdots\!02}{22\!\cdots\!61}a^{18}-\frac{68\!\cdots\!20}{22\!\cdots\!61}a^{17}-\frac{36\!\cdots\!11}{22\!\cdots\!61}a^{16}+\frac{58\!\cdots\!31}{22\!\cdots\!61}a^{15}+\frac{77\!\cdots\!49}{22\!\cdots\!61}a^{14}+\frac{58\!\cdots\!19}{22\!\cdots\!61}a^{13}+\frac{16\!\cdots\!63}{22\!\cdots\!61}a^{12}-\frac{60\!\cdots\!95}{22\!\cdots\!61}a^{11}-\frac{15\!\cdots\!74}{22\!\cdots\!61}a^{10}-\frac{61\!\cdots\!18}{22\!\cdots\!61}a^{9}-\frac{90\!\cdots\!21}{22\!\cdots\!61}a^{8}+\frac{77\!\cdots\!96}{22\!\cdots\!61}a^{7}+\frac{87\!\cdots\!10}{22\!\cdots\!61}a^{6}-\frac{30\!\cdots\!10}{22\!\cdots\!61}a^{5}-\frac{31\!\cdots\!75}{22\!\cdots\!61}a^{4}-\frac{10\!\cdots\!24}{22\!\cdots\!61}a^{3}-\frac{11\!\cdots\!23}{22\!\cdots\!61}a^{2}+\frac{79\!\cdots\!85}{22\!\cdots\!61}a+\frac{56\!\cdots\!58}{22\!\cdots\!61}$ Copy content Toggle raw display

sage: K.integral_basis()
 
gp: K.zk
 
magma: IntegralBasis(K);
 
oscar: basis(OK)
 

Monogenic:  No
Index:  $1$
Inessential primes:  None

Class group and class number

not computed

sage: K.class_group().invariants()
 
gp: K.clgp
 
magma: ClassGroup(K);
 
oscar: class_group(K)
 

Unit group

sage: UK = K.unit_group()
 
magma: UK, fUK := UnitGroup(K);
 
oscar: UK, fUK = unit_group(OK)
 
Rank:  $46$
sage: UK.rank()
 
gp: K.fu
 
magma: UnitRank(K);
 
oscar: rank(UK)
 
Torsion generator:   \( -1 \)  (order $2$) Copy content Toggle raw display
sage: UK.torsion_generator()
 
gp: K.tu[2]
 
magma: K!f(TU.1) where TU,f is TorsionUnitGroup(K);
 
oscar: torsion_units_generator(OK)
 
Fundamental units:  not computed
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:  not computed
sage: K.regulator()
 
gp: K.reg
 
magma: Regulator(K);
 
oscar: regulator(K)
 

Class number formula

\[ \begin{aligned}\lim_{s\to 1} (s-1)\zeta_K(s) =\mathstrut & \frac{2^{r_1}\cdot (2\pi)^{r_2}\cdot R\cdot h}{w\cdot\sqrt{|D|}}\cr $ not computed \end{aligned}\]

# self-contained SageMath code snippet to compute the analytic class number formula
 
x = polygen(QQ); K.<a> = NumberField(x^47 - x^46 - 138*x^45 + 315*x^44 + 8338*x^43 - 29804*x^42 - 276833*x^41 + 1433626*x^40 + 5033859*x^39 - 41190458*x^38 - 30657314*x^37 + 748097961*x^36 - 742659788*x^35 - 8506344013*x^34 + 21519259357*x^33 + 52948548811*x^32 - 268879641855*x^31 - 30332528938*x^30 + 1920252236103*x^29 - 2430736233424*x^28 - 7367030656288*x^27 + 21401598866455*x^26 + 5373046913681*x^25 - 89240242581627*x^24 + 85735098102709*x^23 + 174332690558567*x^22 - 418760640969237*x^21 + 24016008538438*x^20 + 845143941649693*x^19 - 850093833789498*x^18 - 563502754038610*x^17 + 1652337279635119*x^16 - 688139958495907*x^15 - 1132046847057208*x^14 + 1399925903803443*x^13 - 129366579867529*x^12 - 739733924950208*x^11 + 464611724348759*x^10 + 61382685657965*x^9 - 169596960618209*x^8 + 46703998783537*x^7 + 17972540150505*x^6 - 11555848466611*x^5 + 591153994800*x^4 + 757301830397*x^3 - 134933083169*x^2 - 1756074840*x + 132954859)
 
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^47 - x^46 - 138*x^45 + 315*x^44 + 8338*x^43 - 29804*x^42 - 276833*x^41 + 1433626*x^40 + 5033859*x^39 - 41190458*x^38 - 30657314*x^37 + 748097961*x^36 - 742659788*x^35 - 8506344013*x^34 + 21519259357*x^33 + 52948548811*x^32 - 268879641855*x^31 - 30332528938*x^30 + 1920252236103*x^29 - 2430736233424*x^28 - 7367030656288*x^27 + 21401598866455*x^26 + 5373046913681*x^25 - 89240242581627*x^24 + 85735098102709*x^23 + 174332690558567*x^22 - 418760640969237*x^21 + 24016008538438*x^20 + 845143941649693*x^19 - 850093833789498*x^18 - 563502754038610*x^17 + 1652337279635119*x^16 - 688139958495907*x^15 - 1132046847057208*x^14 + 1399925903803443*x^13 - 129366579867529*x^12 - 739733924950208*x^11 + 464611724348759*x^10 + 61382685657965*x^9 - 169596960618209*x^8 + 46703998783537*x^7 + 17972540150505*x^6 - 11555848466611*x^5 + 591153994800*x^4 + 757301830397*x^3 - 134933083169*x^2 - 1756074840*x + 132954859, 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^47 - x^46 - 138*x^45 + 315*x^44 + 8338*x^43 - 29804*x^42 - 276833*x^41 + 1433626*x^40 + 5033859*x^39 - 41190458*x^38 - 30657314*x^37 + 748097961*x^36 - 742659788*x^35 - 8506344013*x^34 + 21519259357*x^33 + 52948548811*x^32 - 268879641855*x^31 - 30332528938*x^30 + 1920252236103*x^29 - 2430736233424*x^28 - 7367030656288*x^27 + 21401598866455*x^26 + 5373046913681*x^25 - 89240242581627*x^24 + 85735098102709*x^23 + 174332690558567*x^22 - 418760640969237*x^21 + 24016008538438*x^20 + 845143941649693*x^19 - 850093833789498*x^18 - 563502754038610*x^17 + 1652337279635119*x^16 - 688139958495907*x^15 - 1132046847057208*x^14 + 1399925903803443*x^13 - 129366579867529*x^12 - 739733924950208*x^11 + 464611724348759*x^10 + 61382685657965*x^9 - 169596960618209*x^8 + 46703998783537*x^7 + 17972540150505*x^6 - 11555848466611*x^5 + 591153994800*x^4 + 757301830397*x^3 - 134933083169*x^2 - 1756074840*x + 132954859);
 
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^47 - x^46 - 138*x^45 + 315*x^44 + 8338*x^43 - 29804*x^42 - 276833*x^41 + 1433626*x^40 + 5033859*x^39 - 41190458*x^38 - 30657314*x^37 + 748097961*x^36 - 742659788*x^35 - 8506344013*x^34 + 21519259357*x^33 + 52948548811*x^32 - 268879641855*x^31 - 30332528938*x^30 + 1920252236103*x^29 - 2430736233424*x^28 - 7367030656288*x^27 + 21401598866455*x^26 + 5373046913681*x^25 - 89240242581627*x^24 + 85735098102709*x^23 + 174332690558567*x^22 - 418760640969237*x^21 + 24016008538438*x^20 + 845143941649693*x^19 - 850093833789498*x^18 - 563502754038610*x^17 + 1652337279635119*x^16 - 688139958495907*x^15 - 1132046847057208*x^14 + 1399925903803443*x^13 - 129366579867529*x^12 - 739733924950208*x^11 + 464611724348759*x^10 + 61382685657965*x^9 - 169596960618209*x^8 + 46703998783537*x^7 + 17972540150505*x^6 - 11555848466611*x^5 + 591153994800*x^4 + 757301830397*x^3 - 134933083169*x^2 - 1756074840*x + 132954859);
 
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))))
 

Galois group

$C_{47}$ (as 47T1):

sage: K.galois_group(type='pari')
 
gp: polgalois(K.pol)
 
magma: G = GaloisGroup(K);
 
oscar: G, Gtx = galois_group(K); G, transitive_group_identification(G)
 
A cyclic group of order 47
The 47 conjugacy class representatives for $C_{47}$
Character table for $C_{47}$

Intermediate fields

The extension is primitive: there are no intermediate fields between this field and $\Q$.
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]
 

Frobenius cycle types

$p$ $2$ $3$ $5$ $7$ $11$ $13$ $17$ $19$ $23$ $29$ $31$ $37$ $41$ $43$ $47$ $53$ $59$
Cycle type $47$ $47$ $47$ $47$ $47$ $47$ $47$ $47$ $47$ $47$ $47$ $47$ $47$ $47$ $47$ $47$ $47$

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]
 

Local algebras for ramified primes

$p$LabelPolynomial $e$ $f$ $c$ Galois group Slope content
\(283\) Copy content Toggle raw display Deg $47$$47$$1$$46$