Properties

Label 46.0.779...727.1
Degree $46$
Signature $[0, 23]$
Discriminant $-7.799\times 10^{104}$
Root discriminant \(190.66\)
Ramified primes $23,47$
Class number not computed
Class group not computed
Galois group $C_{46}$ (as 46T1)

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Normalized defining polynomial

sage: x = polygen(QQ); K.<a> = NumberField(x^46 - 21*x^45 + 303*x^44 - 3199*x^43 + 28462*x^42 - 216844*x^41 + 1482276*x^40 - 9149385*x^39 + 52159796*x^38 - 275416018*x^37 + 1364962019*x^36 - 6356196961*x^35 + 28058790010*x^34 - 117422665453*x^33 + 468880651758*x^32 - 1785260085988*x^31 + 6514636802898*x^30 - 22754700540704*x^29 + 76404337315353*x^28 - 246165239380046*x^27 + 763986254214168*x^26 - 2278363058201293*x^25 + 6553379006345079*x^24 - 18122639402283948*x^23 + 48369398641755245*x^22 - 124082565817885020*x^21 + 307258023227043408*x^20 - 730443630601059097*x^19 + 1675623338370133488*x^18 - 3682257303813422851*x^17 + 7802310077530656188*x^16 - 15781930061220186535*x^15 + 30744365804979004797*x^14 - 56866181492428688346*x^13 + 101154460314253792185*x^12 - 169422446704123589990*x^11 + 272498861417357563948*x^10 - 407198743058120303990*x^9 + 583869749598099518224*x^8 - 760308418085795942035*x^7 + 951731184738366402827*x^6 - 1036802148342691785802*x^5 + 1096694466642564711209*x^4 - 920087778256872115878*x^3 + 778468706568920738062*x^2 - 399355828906278303580*x + 243039256589954114401)
 
gp: K = bnfinit(y^46 - 21*y^45 + 303*y^44 - 3199*y^43 + 28462*y^42 - 216844*y^41 + 1482276*y^40 - 9149385*y^39 + 52159796*y^38 - 275416018*y^37 + 1364962019*y^36 - 6356196961*y^35 + 28058790010*y^34 - 117422665453*y^33 + 468880651758*y^32 - 1785260085988*y^31 + 6514636802898*y^30 - 22754700540704*y^29 + 76404337315353*y^28 - 246165239380046*y^27 + 763986254214168*y^26 - 2278363058201293*y^25 + 6553379006345079*y^24 - 18122639402283948*y^23 + 48369398641755245*y^22 - 124082565817885020*y^21 + 307258023227043408*y^20 - 730443630601059097*y^19 + 1675623338370133488*y^18 - 3682257303813422851*y^17 + 7802310077530656188*y^16 - 15781930061220186535*y^15 + 30744365804979004797*y^14 - 56866181492428688346*y^13 + 101154460314253792185*y^12 - 169422446704123589990*y^11 + 272498861417357563948*y^10 - 407198743058120303990*y^9 + 583869749598099518224*y^8 - 760308418085795942035*y^7 + 951731184738366402827*y^6 - 1036802148342691785802*y^5 + 1096694466642564711209*y^4 - 920087778256872115878*y^3 + 778468706568920738062*y^2 - 399355828906278303580*y + 243039256589954114401, 1)
 
magma: R<x> := PolynomialRing(Rationals()); K<a> := NumberField(x^46 - 21*x^45 + 303*x^44 - 3199*x^43 + 28462*x^42 - 216844*x^41 + 1482276*x^40 - 9149385*x^39 + 52159796*x^38 - 275416018*x^37 + 1364962019*x^36 - 6356196961*x^35 + 28058790010*x^34 - 117422665453*x^33 + 468880651758*x^32 - 1785260085988*x^31 + 6514636802898*x^30 - 22754700540704*x^29 + 76404337315353*x^28 - 246165239380046*x^27 + 763986254214168*x^26 - 2278363058201293*x^25 + 6553379006345079*x^24 - 18122639402283948*x^23 + 48369398641755245*x^22 - 124082565817885020*x^21 + 307258023227043408*x^20 - 730443630601059097*x^19 + 1675623338370133488*x^18 - 3682257303813422851*x^17 + 7802310077530656188*x^16 - 15781930061220186535*x^15 + 30744365804979004797*x^14 - 56866181492428688346*x^13 + 101154460314253792185*x^12 - 169422446704123589990*x^11 + 272498861417357563948*x^10 - 407198743058120303990*x^9 + 583869749598099518224*x^8 - 760308418085795942035*x^7 + 951731184738366402827*x^6 - 1036802148342691785802*x^5 + 1096694466642564711209*x^4 - 920087778256872115878*x^3 + 778468706568920738062*x^2 - 399355828906278303580*x + 243039256589954114401);
 
oscar: Qx, x = PolynomialRing(QQ); K, a = NumberField(x^46 - 21*x^45 + 303*x^44 - 3199*x^43 + 28462*x^42 - 216844*x^41 + 1482276*x^40 - 9149385*x^39 + 52159796*x^38 - 275416018*x^37 + 1364962019*x^36 - 6356196961*x^35 + 28058790010*x^34 - 117422665453*x^33 + 468880651758*x^32 - 1785260085988*x^31 + 6514636802898*x^30 - 22754700540704*x^29 + 76404337315353*x^28 - 246165239380046*x^27 + 763986254214168*x^26 - 2278363058201293*x^25 + 6553379006345079*x^24 - 18122639402283948*x^23 + 48369398641755245*x^22 - 124082565817885020*x^21 + 307258023227043408*x^20 - 730443630601059097*x^19 + 1675623338370133488*x^18 - 3682257303813422851*x^17 + 7802310077530656188*x^16 - 15781930061220186535*x^15 + 30744365804979004797*x^14 - 56866181492428688346*x^13 + 101154460314253792185*x^12 - 169422446704123589990*x^11 + 272498861417357563948*x^10 - 407198743058120303990*x^9 + 583869749598099518224*x^8 - 760308418085795942035*x^7 + 951731184738366402827*x^6 - 1036802148342691785802*x^5 + 1096694466642564711209*x^4 - 920087778256872115878*x^3 + 778468706568920738062*x^2 - 399355828906278303580*x + 243039256589954114401)
 

\( x^{46} - 21 x^{45} + 303 x^{44} - 3199 x^{43} + 28462 x^{42} - 216844 x^{41} + 1482276 x^{40} + \cdots + 24\!\cdots\!01 \) Copy content Toggle raw display

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

Invariants

Degree:  $46$
sage: K.degree()
 
gp: poldegree(K.pol)
 
magma: Degree(K);
 
oscar: degree(K)
 
Signature:  $[0, 23]$
sage: K.signature()
 
gp: K.sign
 
magma: Signature(K);
 
oscar: signature(K)
 
Discriminant:   \(-779\!\cdots\!727\) \(\medspace = -\,23^{23}\cdot 47^{44}\) 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:  \(190.66\)
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:  $23^{1/2}47^{22/23}\approx 190.6610011193404$
Ramified primes:   \(23\), \(47\) 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:  \(\Q(\sqrt{-23}) \)
$\card{ \Gal(K/\Q) }$:  $46$
sage: K.automorphisms()
 
magma: Automorphisms(K);
 
oscar: automorphisms(K)
 
This field is Galois and abelian over $\Q$.
Conductor:  \(1081=23\cdot 47\)
Dirichlet character group:    $\lbrace$$\chi_{1081}(896,·)$, $\chi_{1081}(1,·)$, $\chi_{1081}(643,·)$, $\chi_{1081}(645,·)$, $\chi_{1081}(390,·)$, $\chi_{1081}(392,·)$, $\chi_{1081}(1036,·)$, $\chi_{1081}(277,·)$, $\chi_{1081}(24,·)$, $\chi_{1081}(921,·)$, $\chi_{1081}(666,·)$, $\chi_{1081}(413,·)$, $\chi_{1081}(162,·)$, $\chi_{1081}(1059,·)$, $\chi_{1081}(806,·)$, $\chi_{1081}(551,·)$, $\chi_{1081}(553,·)$, $\chi_{1081}(298,·)$, $\chi_{1081}(300,·)$, $\chi_{1081}(942,·)$, $\chi_{1081}(944,·)$, $\chi_{1081}(183,·)$, $\chi_{1081}(827,·)$, $\chi_{1081}(576,·)$, $\chi_{1081}(68,·)$, $\chi_{1081}(965,·)$, $\chi_{1081}(967,·)$, $\chi_{1081}(712,·)$, $\chi_{1081}(714,·)$, $\chi_{1081}(459,·)$, $\chi_{1081}(206,·)$, $\chi_{1081}(850,·)$, $\chi_{1081}(852,·)$, $\chi_{1081}(346,·)$, $\chi_{1081}(988,·)$, $\chi_{1081}(990,·)$, $\chi_{1081}(737,·)$, $\chi_{1081}(482,·)$, $\chi_{1081}(484,·)$, $\chi_{1081}(873,·)$, $\chi_{1081}(620,·)$, $\chi_{1081}(1011,·)$, $\chi_{1081}(758,·)$, $\chi_{1081}(760,·)$, $\chi_{1081}(507,·)$, $\chi_{1081}(252,·)$$\rbrace$
This is a CM field.
Reflex fields:  unavailable$^{4194304}$

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

$1$, $a$, $a^{2}$, $a^{3}$, $a^{4}$, $a^{5}$, $a^{6}$, $a^{7}$, $a^{8}$, $a^{9}$, $a^{10}$, $a^{11}$, $a^{12}$, $a^{13}$, $a^{14}$, $a^{15}$, $a^{16}$, $a^{17}$, $a^{18}$, $a^{19}$, $a^{20}$, $a^{21}$, $a^{22}$, $a^{23}$, $a^{24}$, $a^{25}$, $a^{26}$, $a^{27}$, $a^{28}$, $a^{29}$, $a^{30}$, $a^{31}$, $a^{32}$, $a^{33}$, $a^{34}$, $a^{35}$, $a^{36}$, $a^{37}$, $a^{38}$, $a^{39}$, $a^{40}$, $a^{41}$, $a^{42}$, $a^{43}$, $a^{44}$, $\frac{1}{14\!\cdots\!79}a^{45}+\frac{33\!\cdots\!02}{14\!\cdots\!79}a^{44}-\frac{58\!\cdots\!69}{14\!\cdots\!79}a^{43}-\frac{56\!\cdots\!09}{14\!\cdots\!79}a^{42}-\frac{56\!\cdots\!64}{14\!\cdots\!79}a^{41}+\frac{22\!\cdots\!09}{14\!\cdots\!79}a^{40}-\frac{43\!\cdots\!72}{14\!\cdots\!79}a^{39}-\frac{56\!\cdots\!43}{14\!\cdots\!79}a^{38}+\frac{64\!\cdots\!09}{14\!\cdots\!79}a^{37}-\frac{19\!\cdots\!78}{14\!\cdots\!79}a^{36}+\frac{26\!\cdots\!48}{14\!\cdots\!79}a^{35}+\frac{50\!\cdots\!39}{14\!\cdots\!79}a^{34}-\frac{41\!\cdots\!71}{14\!\cdots\!79}a^{33}+\frac{42\!\cdots\!40}{14\!\cdots\!79}a^{32}-\frac{93\!\cdots\!84}{14\!\cdots\!79}a^{31}-\frac{13\!\cdots\!99}{14\!\cdots\!79}a^{30}-\frac{69\!\cdots\!41}{14\!\cdots\!79}a^{29}-\frac{62\!\cdots\!32}{14\!\cdots\!79}a^{28}+\frac{23\!\cdots\!40}{14\!\cdots\!79}a^{27}+\frac{11\!\cdots\!15}{14\!\cdots\!79}a^{26}+\frac{46\!\cdots\!27}{14\!\cdots\!79}a^{25}+\frac{87\!\cdots\!89}{14\!\cdots\!79}a^{24}+\frac{15\!\cdots\!54}{14\!\cdots\!79}a^{23}-\frac{69\!\cdots\!10}{14\!\cdots\!79}a^{22}-\frac{59\!\cdots\!78}{14\!\cdots\!79}a^{21}-\frac{32\!\cdots\!03}{14\!\cdots\!79}a^{20}-\frac{67\!\cdots\!36}{14\!\cdots\!79}a^{19}-\frac{15\!\cdots\!84}{14\!\cdots\!79}a^{18}-\frac{26\!\cdots\!93}{14\!\cdots\!79}a^{17}-\frac{67\!\cdots\!78}{14\!\cdots\!79}a^{16}-\frac{52\!\cdots\!98}{14\!\cdots\!79}a^{15}+\frac{54\!\cdots\!57}{14\!\cdots\!79}a^{14}+\frac{55\!\cdots\!17}{14\!\cdots\!79}a^{13}-\frac{69\!\cdots\!76}{14\!\cdots\!79}a^{12}-\frac{59\!\cdots\!63}{14\!\cdots\!79}a^{11}-\frac{35\!\cdots\!61}{14\!\cdots\!79}a^{10}-\frac{41\!\cdots\!44}{14\!\cdots\!79}a^{9}-\frac{73\!\cdots\!58}{14\!\cdots\!79}a^{8}-\frac{23\!\cdots\!36}{14\!\cdots\!79}a^{7}-\frac{49\!\cdots\!44}{14\!\cdots\!79}a^{6}-\frac{38\!\cdots\!45}{14\!\cdots\!79}a^{5}+\frac{22\!\cdots\!25}{14\!\cdots\!79}a^{4}-\frac{31\!\cdots\!95}{14\!\cdots\!79}a^{3}-\frac{54\!\cdots\!59}{14\!\cdots\!79}a^{2}-\frac{25\!\cdots\!39}{14\!\cdots\!79}a+\frac{89\!\cdots\!78}{14\!\cdots\!79}$ 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:  $22$
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^46 - 21*x^45 + 303*x^44 - 3199*x^43 + 28462*x^42 - 216844*x^41 + 1482276*x^40 - 9149385*x^39 + 52159796*x^38 - 275416018*x^37 + 1364962019*x^36 - 6356196961*x^35 + 28058790010*x^34 - 117422665453*x^33 + 468880651758*x^32 - 1785260085988*x^31 + 6514636802898*x^30 - 22754700540704*x^29 + 76404337315353*x^28 - 246165239380046*x^27 + 763986254214168*x^26 - 2278363058201293*x^25 + 6553379006345079*x^24 - 18122639402283948*x^23 + 48369398641755245*x^22 - 124082565817885020*x^21 + 307258023227043408*x^20 - 730443630601059097*x^19 + 1675623338370133488*x^18 - 3682257303813422851*x^17 + 7802310077530656188*x^16 - 15781930061220186535*x^15 + 30744365804979004797*x^14 - 56866181492428688346*x^13 + 101154460314253792185*x^12 - 169422446704123589990*x^11 + 272498861417357563948*x^10 - 407198743058120303990*x^9 + 583869749598099518224*x^8 - 760308418085795942035*x^7 + 951731184738366402827*x^6 - 1036802148342691785802*x^5 + 1096694466642564711209*x^4 - 920087778256872115878*x^3 + 778468706568920738062*x^2 - 399355828906278303580*x + 243039256589954114401)
 
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 - 21*x^45 + 303*x^44 - 3199*x^43 + 28462*x^42 - 216844*x^41 + 1482276*x^40 - 9149385*x^39 + 52159796*x^38 - 275416018*x^37 + 1364962019*x^36 - 6356196961*x^35 + 28058790010*x^34 - 117422665453*x^33 + 468880651758*x^32 - 1785260085988*x^31 + 6514636802898*x^30 - 22754700540704*x^29 + 76404337315353*x^28 - 246165239380046*x^27 + 763986254214168*x^26 - 2278363058201293*x^25 + 6553379006345079*x^24 - 18122639402283948*x^23 + 48369398641755245*x^22 - 124082565817885020*x^21 + 307258023227043408*x^20 - 730443630601059097*x^19 + 1675623338370133488*x^18 - 3682257303813422851*x^17 + 7802310077530656188*x^16 - 15781930061220186535*x^15 + 30744365804979004797*x^14 - 56866181492428688346*x^13 + 101154460314253792185*x^12 - 169422446704123589990*x^11 + 272498861417357563948*x^10 - 407198743058120303990*x^9 + 583869749598099518224*x^8 - 760308418085795942035*x^7 + 951731184738366402827*x^6 - 1036802148342691785802*x^5 + 1096694466642564711209*x^4 - 920087778256872115878*x^3 + 778468706568920738062*x^2 - 399355828906278303580*x + 243039256589954114401, 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 - 21*x^45 + 303*x^44 - 3199*x^43 + 28462*x^42 - 216844*x^41 + 1482276*x^40 - 9149385*x^39 + 52159796*x^38 - 275416018*x^37 + 1364962019*x^36 - 6356196961*x^35 + 28058790010*x^34 - 117422665453*x^33 + 468880651758*x^32 - 1785260085988*x^31 + 6514636802898*x^30 - 22754700540704*x^29 + 76404337315353*x^28 - 246165239380046*x^27 + 763986254214168*x^26 - 2278363058201293*x^25 + 6553379006345079*x^24 - 18122639402283948*x^23 + 48369398641755245*x^22 - 124082565817885020*x^21 + 307258023227043408*x^20 - 730443630601059097*x^19 + 1675623338370133488*x^18 - 3682257303813422851*x^17 + 7802310077530656188*x^16 - 15781930061220186535*x^15 + 30744365804979004797*x^14 - 56866181492428688346*x^13 + 101154460314253792185*x^12 - 169422446704123589990*x^11 + 272498861417357563948*x^10 - 407198743058120303990*x^9 + 583869749598099518224*x^8 - 760308418085795942035*x^7 + 951731184738366402827*x^6 - 1036802148342691785802*x^5 + 1096694466642564711209*x^4 - 920087778256872115878*x^3 + 778468706568920738062*x^2 - 399355828906278303580*x + 243039256589954114401);
 
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 - 21*x^45 + 303*x^44 - 3199*x^43 + 28462*x^42 - 216844*x^41 + 1482276*x^40 - 9149385*x^39 + 52159796*x^38 - 275416018*x^37 + 1364962019*x^36 - 6356196961*x^35 + 28058790010*x^34 - 117422665453*x^33 + 468880651758*x^32 - 1785260085988*x^31 + 6514636802898*x^30 - 22754700540704*x^29 + 76404337315353*x^28 - 246165239380046*x^27 + 763986254214168*x^26 - 2278363058201293*x^25 + 6553379006345079*x^24 - 18122639402283948*x^23 + 48369398641755245*x^22 - 124082565817885020*x^21 + 307258023227043408*x^20 - 730443630601059097*x^19 + 1675623338370133488*x^18 - 3682257303813422851*x^17 + 7802310077530656188*x^16 - 15781930061220186535*x^15 + 30744365804979004797*x^14 - 56866181492428688346*x^13 + 101154460314253792185*x^12 - 169422446704123589990*x^11 + 272498861417357563948*x^10 - 407198743058120303990*x^9 + 583869749598099518224*x^8 - 760308418085795942035*x^7 + 951731184738366402827*x^6 - 1036802148342691785802*x^5 + 1096694466642564711209*x^4 - 920087778256872115878*x^3 + 778468706568920738062*x^2 - 399355828906278303580*x + 243039256589954114401);
 
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

$C_{46}$ (as 46T1):

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 46
The 46 conjugacy class representatives for $C_{46}$
Character table for $C_{46}$ is not computed

Intermediate fields

\(\Q(\sqrt{-23}) \), \(\Q(\zeta_{47})^+\)

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 $23^{2}$ $23^{2}$ $46$ $46$ $46$ $23^{2}$ $46$ $46$ R $23^{2}$ $23^{2}$ $46$ $23^{2}$ $46$ 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]
 

Local algebras for ramified primes

$p$LabelPolynomial $e$ $f$ $c$ Galois group Slope content
\(23\) Copy content Toggle raw display Deg $46$$2$$23$$23$
\(47\) Copy content Toggle raw display 47.23.22.1$x^{23} + 47$$23$$1$$22$$C_{23}$$[\ ]_{23}$
47.23.22.1$x^{23} + 47$$23$$1$$22$$C_{23}$$[\ ]_{23}$