Properties

Label 45.45.612...361.1
Degree $45$
Signature $[45, 0]$
Discriminant $6.128\times 10^{113}$
Root discriminant \(337.76\)
Ramified primes $19,31$
Class number not computed
Class group not computed
Galois group $C_{45}$ (as 45T1)

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Normalized defining polynomial

sage: x = polygen(QQ); K.<a> = NumberField(x^45 - x^44 - 250*x^43 - 57*x^42 + 27766*x^41 + 34148*x^40 - 1801054*x^39 - 3701713*x^38 + 75995397*x^37 + 210980315*x^36 - 2204269403*x^35 - 7656169786*x^34 + 45208500184*x^33 + 192019854445*x^32 - 660457840142*x^31 - 3478319662546*x^30 + 6740250648134*x^29 + 46682393472693*x^28 - 44214268231149*x^27 - 471014331370572*x^26 + 119457837724165*x^25 + 3599175944415558*x^24 + 920658436866528*x^23 - 20872201046519003*x^22 - 13494994939768731*x^21 + 91678287510298882*x^20 + 87997267245853232*x^19 - 303360026160716188*x^18 - 371303902979085816*x^17 + 749732931610001378*x^16 + 1094855896004641434*x^15 - 1366727950240442050*x^14 - 2306120975093560007*x^13 + 1803267431605382487*x^12 + 3471556977526533885*x^11 - 1666809346078423573*x^10 - 3682047656706158942*x^9 + 1008367868417943528*x^8 + 2668021411897921137*x^7 - 327662726329807390*x^6 - 1248245094003212175*x^5 + 152924933759221*x^4 + 338163088283119511*x^3 + 38015736547359269*x^2 - 40401517332214916*x - 8937046621536643)
 
gp: K = bnfinit(y^45 - y^44 - 250*y^43 - 57*y^42 + 27766*y^41 + 34148*y^40 - 1801054*y^39 - 3701713*y^38 + 75995397*y^37 + 210980315*y^36 - 2204269403*y^35 - 7656169786*y^34 + 45208500184*y^33 + 192019854445*y^32 - 660457840142*y^31 - 3478319662546*y^30 + 6740250648134*y^29 + 46682393472693*y^28 - 44214268231149*y^27 - 471014331370572*y^26 + 119457837724165*y^25 + 3599175944415558*y^24 + 920658436866528*y^23 - 20872201046519003*y^22 - 13494994939768731*y^21 + 91678287510298882*y^20 + 87997267245853232*y^19 - 303360026160716188*y^18 - 371303902979085816*y^17 + 749732931610001378*y^16 + 1094855896004641434*y^15 - 1366727950240442050*y^14 - 2306120975093560007*y^13 + 1803267431605382487*y^12 + 3471556977526533885*y^11 - 1666809346078423573*y^10 - 3682047656706158942*y^9 + 1008367868417943528*y^8 + 2668021411897921137*y^7 - 327662726329807390*y^6 - 1248245094003212175*y^5 + 152924933759221*y^4 + 338163088283119511*y^3 + 38015736547359269*y^2 - 40401517332214916*y - 8937046621536643, 1)
 
magma: R<x> := PolynomialRing(Rationals()); K<a> := NumberField(x^45 - x^44 - 250*x^43 - 57*x^42 + 27766*x^41 + 34148*x^40 - 1801054*x^39 - 3701713*x^38 + 75995397*x^37 + 210980315*x^36 - 2204269403*x^35 - 7656169786*x^34 + 45208500184*x^33 + 192019854445*x^32 - 660457840142*x^31 - 3478319662546*x^30 + 6740250648134*x^29 + 46682393472693*x^28 - 44214268231149*x^27 - 471014331370572*x^26 + 119457837724165*x^25 + 3599175944415558*x^24 + 920658436866528*x^23 - 20872201046519003*x^22 - 13494994939768731*x^21 + 91678287510298882*x^20 + 87997267245853232*x^19 - 303360026160716188*x^18 - 371303902979085816*x^17 + 749732931610001378*x^16 + 1094855896004641434*x^15 - 1366727950240442050*x^14 - 2306120975093560007*x^13 + 1803267431605382487*x^12 + 3471556977526533885*x^11 - 1666809346078423573*x^10 - 3682047656706158942*x^9 + 1008367868417943528*x^8 + 2668021411897921137*x^7 - 327662726329807390*x^6 - 1248245094003212175*x^5 + 152924933759221*x^4 + 338163088283119511*x^3 + 38015736547359269*x^2 - 40401517332214916*x - 8937046621536643);
 
oscar: Qx, x = PolynomialRing(QQ); K, a = NumberField(x^45 - x^44 - 250*x^43 - 57*x^42 + 27766*x^41 + 34148*x^40 - 1801054*x^39 - 3701713*x^38 + 75995397*x^37 + 210980315*x^36 - 2204269403*x^35 - 7656169786*x^34 + 45208500184*x^33 + 192019854445*x^32 - 660457840142*x^31 - 3478319662546*x^30 + 6740250648134*x^29 + 46682393472693*x^28 - 44214268231149*x^27 - 471014331370572*x^26 + 119457837724165*x^25 + 3599175944415558*x^24 + 920658436866528*x^23 - 20872201046519003*x^22 - 13494994939768731*x^21 + 91678287510298882*x^20 + 87997267245853232*x^19 - 303360026160716188*x^18 - 371303902979085816*x^17 + 749732931610001378*x^16 + 1094855896004641434*x^15 - 1366727950240442050*x^14 - 2306120975093560007*x^13 + 1803267431605382487*x^12 + 3471556977526533885*x^11 - 1666809346078423573*x^10 - 3682047656706158942*x^9 + 1008367868417943528*x^8 + 2668021411897921137*x^7 - 327662726329807390*x^6 - 1248245094003212175*x^5 + 152924933759221*x^4 + 338163088283119511*x^3 + 38015736547359269*x^2 - 40401517332214916*x - 8937046621536643)
 

\( x^{45} - x^{44} - 250 x^{43} - 57 x^{42} + 27766 x^{41} + 34148 x^{40} - 1801054 x^{39} + \cdots - 89\!\cdots\!43 \) Copy content Toggle raw display

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

Invariants

Degree:  $45$
sage: K.degree()
 
gp: poldegree(K.pol)
 
magma: Degree(K);
 
oscar: degree(K)
 
Signature:  $[45, 0]$
sage: K.signature()
 
gp: K.sign
 
magma: Signature(K);
 
oscar: signature(K)
 
Discriminant:   \(612\!\cdots\!361\) \(\medspace = 19^{40}\cdot 31^{42}\) 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:  \(337.76\)
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:  $19^{8/9}31^{14/15}\approx 337.75940307002355$
Ramified primes:   \(19\), \(31\) 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:  \(\Q\)
$\card{ \Gal(K/\Q) }$:  $45$
sage: K.automorphisms()
 
magma: Automorphisms(K);
 
oscar: automorphisms(K)
 
This field is Galois and abelian over $\Q$.
Conductor:  \(589=19\cdot 31\)
Dirichlet character group:    $\lbrace$$\chi_{589}(1,·)$, $\chi_{589}(131,·)$, $\chi_{589}(9,·)$, $\chi_{589}(138,·)$, $\chi_{589}(140,·)$, $\chi_{589}(397,·)$, $\chi_{589}(142,·)$, $\chi_{589}(536,·)$, $\chi_{589}(149,·)$, $\chi_{589}(408,·)$, $\chi_{589}(543,·)$, $\chi_{589}(289,·)$, $\chi_{589}(419,·)$, $\chi_{589}(39,·)$, $\chi_{589}(169,·)$, $\chi_{589}(175,·)$, $\chi_{589}(562,·)$, $\chi_{589}(438,·)$, $\chi_{589}(311,·)$, $\chi_{589}(159,·)$, $\chi_{589}(64,·)$, $\chi_{589}(196,·)$, $\chi_{589}(453,·)$, $\chi_{589}(586,·)$, $\chi_{589}(80,·)$, $\chi_{589}(81,·)$, $\chi_{589}(82,·)$, $\chi_{589}(163,·)$, $\chi_{589}(214,·)$, $\chi_{589}(343,·)$, $\chi_{589}(472,·)$, $\chi_{589}(346,·)$, $\chi_{589}(349,·)$, $\chi_{589}(351,·)$, $\chi_{589}(443,·)$, $\chi_{589}(100,·)$, $\chi_{589}(237,·)$, $\chi_{589}(366,·)$, $\chi_{589}(125,·)$, $\chi_{589}(112,·)$, $\chi_{589}(467,·)$, $\chi_{589}(245,·)$, $\chi_{589}(576,·)$, $\chi_{589}(253,·)$, $\chi_{589}(510,·)$$\rbrace$
This is not a CM field.

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

$1$, $a$, $a^{2}$, $a^{3}$, $a^{4}$, $a^{5}$, $a^{6}$, $a^{7}$, $a^{8}$, $a^{9}$, $a^{10}$, $a^{11}$, $a^{12}$, $a^{13}$, $a^{14}$, $a^{15}$, $a^{16}$, $a^{17}$, $a^{18}$, $a^{19}$, $a^{20}$, $a^{21}$, $a^{22}$, $a^{23}$, $a^{24}$, $a^{25}$, $a^{26}$, $a^{27}$, $a^{28}$, $a^{29}$, $a^{30}$, $a^{31}$, $a^{32}$, $a^{33}$, $a^{34}$, $a^{35}$, $a^{36}$, $a^{37}$, $a^{38}$, $a^{39}$, $a^{40}$, $a^{41}$, $\frac{1}{563}a^{42}+\frac{232}{563}a^{41}-\frac{61}{563}a^{40}-\frac{120}{563}a^{39}-\frac{20}{563}a^{38}+\frac{240}{563}a^{37}+\frac{122}{563}a^{36}-\frac{153}{563}a^{35}+\frac{80}{563}a^{34}-\frac{184}{563}a^{33}-\frac{54}{563}a^{32}-\frac{198}{563}a^{31}-\frac{66}{563}a^{30}+\frac{177}{563}a^{29}-\frac{47}{563}a^{28}-\frac{200}{563}a^{27}-\frac{28}{563}a^{26}+\frac{151}{563}a^{25}-\frac{50}{563}a^{24}+\frac{122}{563}a^{23}+\frac{87}{563}a^{22}+\frac{170}{563}a^{21}-\frac{71}{563}a^{20}-\frac{245}{563}a^{19}-\frac{34}{563}a^{18}+\frac{142}{563}a^{17}-\frac{37}{563}a^{16}-\frac{142}{563}a^{15}-\frac{82}{563}a^{14}+\frac{82}{563}a^{13}-\frac{225}{563}a^{12}+\frac{235}{563}a^{11}+\frac{262}{563}a^{10}+\frac{67}{563}a^{9}-\frac{146}{563}a^{8}-\frac{5}{563}a^{7}+\frac{237}{563}a^{6}-\frac{28}{563}a^{5}+\frac{182}{563}a^{4}+\frac{155}{563}a^{3}+\frac{163}{563}a^{2}-\frac{44}{563}a-\frac{196}{563}$, $\frac{1}{563}a^{43}+\frac{163}{563}a^{41}-\frac{43}{563}a^{40}+\frac{233}{563}a^{39}-\frac{187}{563}a^{38}+\frac{179}{563}a^{37}+\frac{256}{563}a^{36}+\frac{107}{563}a^{35}-\frac{165}{563}a^{34}-\frac{154}{563}a^{33}-\frac{56}{563}a^{32}+\frac{267}{563}a^{31}-\frac{275}{563}a^{30}-\frac{12}{563}a^{29}+\frac{7}{563}a^{28}+\frac{206}{563}a^{27}-\frac{109}{563}a^{26}-\frac{176}{563}a^{25}-\frac{101}{563}a^{24}-\frac{67}{563}a^{23}+\frac{254}{563}a^{22}-\frac{101}{563}a^{21}-\frac{100}{563}a^{20}-\frac{57}{563}a^{19}+\frac{148}{563}a^{18}+\frac{236}{563}a^{17}-\frac{3}{563}a^{16}+\frac{208}{563}a^{15}-\frac{36}{563}a^{14}-\frac{107}{563}a^{13}+\frac{76}{563}a^{12}-\frac{210}{563}a^{11}+\frac{87}{563}a^{10}+\frac{74}{563}a^{9}+\frac{87}{563}a^{8}+\frac{271}{563}a^{7}+\frac{162}{563}a^{6}-\frac{78}{563}a^{5}+\frac{156}{563}a^{4}+\frac{235}{563}a^{3}-\frac{139}{563}a^{2}-\frac{122}{563}a-\frac{131}{563}$, $\frac{1}{59\!\cdots\!99}a^{44}-\frac{48\!\cdots\!39}{59\!\cdots\!99}a^{43}+\frac{50\!\cdots\!37}{59\!\cdots\!99}a^{42}+\frac{15\!\cdots\!07}{59\!\cdots\!99}a^{41}+\frac{35\!\cdots\!30}{59\!\cdots\!99}a^{40}+\frac{21\!\cdots\!38}{59\!\cdots\!99}a^{39}+\frac{18\!\cdots\!94}{59\!\cdots\!99}a^{38}+\frac{25\!\cdots\!13}{59\!\cdots\!99}a^{37}-\frac{25\!\cdots\!34}{59\!\cdots\!99}a^{36}-\frac{18\!\cdots\!41}{59\!\cdots\!99}a^{35}+\frac{26\!\cdots\!18}{59\!\cdots\!99}a^{34}+\frac{26\!\cdots\!64}{59\!\cdots\!99}a^{33}-\frac{29\!\cdots\!44}{59\!\cdots\!99}a^{32}+\frac{81\!\cdots\!68}{59\!\cdots\!99}a^{31}-\frac{95\!\cdots\!62}{59\!\cdots\!99}a^{30}-\frac{13\!\cdots\!81}{59\!\cdots\!99}a^{29}+\frac{23\!\cdots\!19}{59\!\cdots\!99}a^{28}+\frac{15\!\cdots\!17}{59\!\cdots\!99}a^{27}-\frac{21\!\cdots\!04}{59\!\cdots\!99}a^{26}+\frac{19\!\cdots\!68}{59\!\cdots\!99}a^{25}-\frac{53\!\cdots\!28}{59\!\cdots\!99}a^{24}+\frac{17\!\cdots\!35}{59\!\cdots\!99}a^{23}+\frac{11\!\cdots\!45}{59\!\cdots\!99}a^{22}+\frac{21\!\cdots\!24}{59\!\cdots\!99}a^{21}-\frac{14\!\cdots\!53}{59\!\cdots\!99}a^{20}-\frac{15\!\cdots\!78}{59\!\cdots\!99}a^{19}+\frac{18\!\cdots\!97}{59\!\cdots\!99}a^{18}+\frac{28\!\cdots\!84}{59\!\cdots\!99}a^{17}+\frac{82\!\cdots\!99}{59\!\cdots\!99}a^{16}-\frac{29\!\cdots\!01}{59\!\cdots\!99}a^{15}-\frac{27\!\cdots\!47}{59\!\cdots\!99}a^{14}-\frac{74\!\cdots\!48}{59\!\cdots\!99}a^{13}+\frac{28\!\cdots\!25}{59\!\cdots\!99}a^{12}+\frac{13\!\cdots\!88}{59\!\cdots\!99}a^{11}+\frac{10\!\cdots\!16}{59\!\cdots\!99}a^{10}+\frac{21\!\cdots\!81}{59\!\cdots\!99}a^{9}+\frac{14\!\cdots\!33}{59\!\cdots\!99}a^{8}-\frac{80\!\cdots\!06}{59\!\cdots\!99}a^{7}+\frac{24\!\cdots\!99}{59\!\cdots\!99}a^{6}+\frac{39\!\cdots\!38}{59\!\cdots\!99}a^{5}+\frac{14\!\cdots\!62}{59\!\cdots\!99}a^{4}-\frac{19\!\cdots\!08}{59\!\cdots\!99}a^{3}+\frac{13\!\cdots\!35}{59\!\cdots\!99}a^{2}-\frac{23\!\cdots\!47}{59\!\cdots\!99}a+\frac{94\!\cdots\!39}{59\!\cdots\!99}$ Copy content Toggle raw display

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

Monogenic:  Not computed
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:  $44$
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^45 - x^44 - 250*x^43 - 57*x^42 + 27766*x^41 + 34148*x^40 - 1801054*x^39 - 3701713*x^38 + 75995397*x^37 + 210980315*x^36 - 2204269403*x^35 - 7656169786*x^34 + 45208500184*x^33 + 192019854445*x^32 - 660457840142*x^31 - 3478319662546*x^30 + 6740250648134*x^29 + 46682393472693*x^28 - 44214268231149*x^27 - 471014331370572*x^26 + 119457837724165*x^25 + 3599175944415558*x^24 + 920658436866528*x^23 - 20872201046519003*x^22 - 13494994939768731*x^21 + 91678287510298882*x^20 + 87997267245853232*x^19 - 303360026160716188*x^18 - 371303902979085816*x^17 + 749732931610001378*x^16 + 1094855896004641434*x^15 - 1366727950240442050*x^14 - 2306120975093560007*x^13 + 1803267431605382487*x^12 + 3471556977526533885*x^11 - 1666809346078423573*x^10 - 3682047656706158942*x^9 + 1008367868417943528*x^8 + 2668021411897921137*x^7 - 327662726329807390*x^6 - 1248245094003212175*x^5 + 152924933759221*x^4 + 338163088283119511*x^3 + 38015736547359269*x^2 - 40401517332214916*x - 8937046621536643)
 
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^45 - x^44 - 250*x^43 - 57*x^42 + 27766*x^41 + 34148*x^40 - 1801054*x^39 - 3701713*x^38 + 75995397*x^37 + 210980315*x^36 - 2204269403*x^35 - 7656169786*x^34 + 45208500184*x^33 + 192019854445*x^32 - 660457840142*x^31 - 3478319662546*x^30 + 6740250648134*x^29 + 46682393472693*x^28 - 44214268231149*x^27 - 471014331370572*x^26 + 119457837724165*x^25 + 3599175944415558*x^24 + 920658436866528*x^23 - 20872201046519003*x^22 - 13494994939768731*x^21 + 91678287510298882*x^20 + 87997267245853232*x^19 - 303360026160716188*x^18 - 371303902979085816*x^17 + 749732931610001378*x^16 + 1094855896004641434*x^15 - 1366727950240442050*x^14 - 2306120975093560007*x^13 + 1803267431605382487*x^12 + 3471556977526533885*x^11 - 1666809346078423573*x^10 - 3682047656706158942*x^9 + 1008367868417943528*x^8 + 2668021411897921137*x^7 - 327662726329807390*x^6 - 1248245094003212175*x^5 + 152924933759221*x^4 + 338163088283119511*x^3 + 38015736547359269*x^2 - 40401517332214916*x - 8937046621536643, 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^45 - x^44 - 250*x^43 - 57*x^42 + 27766*x^41 + 34148*x^40 - 1801054*x^39 - 3701713*x^38 + 75995397*x^37 + 210980315*x^36 - 2204269403*x^35 - 7656169786*x^34 + 45208500184*x^33 + 192019854445*x^32 - 660457840142*x^31 - 3478319662546*x^30 + 6740250648134*x^29 + 46682393472693*x^28 - 44214268231149*x^27 - 471014331370572*x^26 + 119457837724165*x^25 + 3599175944415558*x^24 + 920658436866528*x^23 - 20872201046519003*x^22 - 13494994939768731*x^21 + 91678287510298882*x^20 + 87997267245853232*x^19 - 303360026160716188*x^18 - 371303902979085816*x^17 + 749732931610001378*x^16 + 1094855896004641434*x^15 - 1366727950240442050*x^14 - 2306120975093560007*x^13 + 1803267431605382487*x^12 + 3471556977526533885*x^11 - 1666809346078423573*x^10 - 3682047656706158942*x^9 + 1008367868417943528*x^8 + 2668021411897921137*x^7 - 327662726329807390*x^6 - 1248245094003212175*x^5 + 152924933759221*x^4 + 338163088283119511*x^3 + 38015736547359269*x^2 - 40401517332214916*x - 8937046621536643);
 
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^45 - x^44 - 250*x^43 - 57*x^42 + 27766*x^41 + 34148*x^40 - 1801054*x^39 - 3701713*x^38 + 75995397*x^37 + 210980315*x^36 - 2204269403*x^35 - 7656169786*x^34 + 45208500184*x^33 + 192019854445*x^32 - 660457840142*x^31 - 3478319662546*x^30 + 6740250648134*x^29 + 46682393472693*x^28 - 44214268231149*x^27 - 471014331370572*x^26 + 119457837724165*x^25 + 3599175944415558*x^24 + 920658436866528*x^23 - 20872201046519003*x^22 - 13494994939768731*x^21 + 91678287510298882*x^20 + 87997267245853232*x^19 - 303360026160716188*x^18 - 371303902979085816*x^17 + 749732931610001378*x^16 + 1094855896004641434*x^15 - 1366727950240442050*x^14 - 2306120975093560007*x^13 + 1803267431605382487*x^12 + 3471556977526533885*x^11 - 1666809346078423573*x^10 - 3682047656706158942*x^9 + 1008367868417943528*x^8 + 2668021411897921137*x^7 - 327662726329807390*x^6 - 1248245094003212175*x^5 + 152924933759221*x^4 + 338163088283119511*x^3 + 38015736547359269*x^2 - 40401517332214916*x - 8937046621536643);
 
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

$C_{45}$ (as 45T1):

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 45
The 45 conjugacy class representatives for $C_{45}$
Character table for $C_{45}$

Intermediate fields

3.3.361.1, 5.5.923521.1, 9.9.15072974715383053921.2, 15.15.4829212716211581952447142935561.1

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]
 

Frobenius cycle types

$p$ $2$ $3$ $5$ $7$ $11$ $13$ $17$ $19$ $23$ $29$ $31$ $37$ $41$ $43$ $47$ $53$ $59$
Cycle type $45$ $45$ ${\href{/padicField/5.9.0.1}{9} }^{5}$ $15^{3}$ $15^{3}$ $45$ $45$ R $45$ $45$ R ${\href{/padicField/37.3.0.1}{3} }^{15}$ $45$ $45$ $45$ $45$ $45$

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]
 

Local algebras for ramified primes

$p$LabelPolynomial $e$ $f$ $c$ Galois group Slope content
\(19\) Copy content Toggle raw display Deg $45$$9$$5$$40$
\(31\) Copy content Toggle raw display 31.15.14.11$x^{15} + 186$$15$$1$$14$$C_{15}$$[\ ]_{15}$
31.15.14.11$x^{15} + 186$$15$$1$$14$$C_{15}$$[\ ]_{15}$
31.15.14.11$x^{15} + 186$$15$$1$$14$$C_{15}$$[\ ]_{15}$