sage: x = polygen(QQ); K.<a> = NumberField(x^46 - 21*x^45 + 234*x^44 - 1813*x^43 + 11104*x^42 - 57853*x^41 + 268455*x^40 - 1137429*x^39 + 4465637*x^38 - 16402546*x^37 + 56828720*x^36 - 186820582*x^35 + 585518431*x^34 - 1755193762*x^33 + 5047798326*x^32 - 13956961576*x^31 + 37178279250*x^30 - 95529053696*x^29 + 237111330579*x^28 - 568897301282*x^27 + 1320756058230*x^26 - 2967568274611*x^25 + 6457810749477*x^24 - 13607127733128*x^23 + 27776633354903*x^22 - 54891520145448*x^21 + 105060081565914*x^20 - 194491671575647*x^19 + 348417978801750*x^18 - 602707519775443*x^17 + 1007440894372913*x^16 - 1621717831102939*x^15 + 2517231470674524*x^14 - 3747360102999732*x^13 + 5363969908946175*x^12 - 7317027854923049*x^11 + 9562510933179307*x^10 - 11787888134809172*x^9 + 13862890922775304*x^8 - 15106564909634047*x^7 + 15643485715141214*x^6 - 14502253394888869*x^5 + 12777846887095319*x^4 - 9315770272382043*x^3 + 6584077168581835*x^2 - 3020416683060232*x + 1523302345994551)
gp: K = bnfinit(y^46 - 21*y^45 + 234*y^44 - 1813*y^43 + 11104*y^42 - 57853*y^41 + 268455*y^40 - 1137429*y^39 + 4465637*y^38 - 16402546*y^37 + 56828720*y^36 - 186820582*y^35 + 585518431*y^34 - 1755193762*y^33 + 5047798326*y^32 - 13956961576*y^31 + 37178279250*y^30 - 95529053696*y^29 + 237111330579*y^28 - 568897301282*y^27 + 1320756058230*y^26 - 2967568274611*y^25 + 6457810749477*y^24 - 13607127733128*y^23 + 27776633354903*y^22 - 54891520145448*y^21 + 105060081565914*y^20 - 194491671575647*y^19 + 348417978801750*y^18 - 602707519775443*y^17 + 1007440894372913*y^16 - 1621717831102939*y^15 + 2517231470674524*y^14 - 3747360102999732*y^13 + 5363969908946175*y^12 - 7317027854923049*y^11 + 9562510933179307*y^10 - 11787888134809172*y^9 + 13862890922775304*y^8 - 15106564909634047*y^7 + 15643485715141214*y^6 - 14502253394888869*y^5 + 12777846887095319*y^4 - 9315770272382043*y^3 + 6584077168581835*y^2 - 3020416683060232*y + 1523302345994551, 1)
magma: R<x> := PolynomialRing(Rationals()); K<a> := NumberField(x^46 - 21*x^45 + 234*x^44 - 1813*x^43 + 11104*x^42 - 57853*x^41 + 268455*x^40 - 1137429*x^39 + 4465637*x^38 - 16402546*x^37 + 56828720*x^36 - 186820582*x^35 + 585518431*x^34 - 1755193762*x^33 + 5047798326*x^32 - 13956961576*x^31 + 37178279250*x^30 - 95529053696*x^29 + 237111330579*x^28 - 568897301282*x^27 + 1320756058230*x^26 - 2967568274611*x^25 + 6457810749477*x^24 - 13607127733128*x^23 + 27776633354903*x^22 - 54891520145448*x^21 + 105060081565914*x^20 - 194491671575647*x^19 + 348417978801750*x^18 - 602707519775443*x^17 + 1007440894372913*x^16 - 1621717831102939*x^15 + 2517231470674524*x^14 - 3747360102999732*x^13 + 5363969908946175*x^12 - 7317027854923049*x^11 + 9562510933179307*x^10 - 11787888134809172*x^9 + 13862890922775304*x^8 - 15106564909634047*x^7 + 15643485715141214*x^6 - 14502253394888869*x^5 + 12777846887095319*x^4 - 9315770272382043*x^3 + 6584077168581835*x^2 - 3020416683060232*x + 1523302345994551);
oscar: Qx, x = PolynomialRing(QQ); K, a = NumberField(x^46 - 21*x^45 + 234*x^44 - 1813*x^43 + 11104*x^42 - 57853*x^41 + 268455*x^40 - 1137429*x^39 + 4465637*x^38 - 16402546*x^37 + 56828720*x^36 - 186820582*x^35 + 585518431*x^34 - 1755193762*x^33 + 5047798326*x^32 - 13956961576*x^31 + 37178279250*x^30 - 95529053696*x^29 + 237111330579*x^28 - 568897301282*x^27 + 1320756058230*x^26 - 2967568274611*x^25 + 6457810749477*x^24 - 13607127733128*x^23 + 27776633354903*x^22 - 54891520145448*x^21 + 105060081565914*x^20 - 194491671575647*x^19 + 348417978801750*x^18 - 602707519775443*x^17 + 1007440894372913*x^16 - 1621717831102939*x^15 + 2517231470674524*x^14 - 3747360102999732*x^13 + 5363969908946175*x^12 - 7317027854923049*x^11 + 9562510933179307*x^10 - 11787888134809172*x^9 + 13862890922775304*x^8 - 15106564909634047*x^7 + 15643485715141214*x^6 - 14502253394888869*x^5 + 12777846887095319*x^4 - 9315770272382043*x^3 + 6584077168581835*x^2 - 3020416683060232*x + 1523302345994551)
\( x^{46} - 21 x^{45} + 234 x^{44} - 1813 x^{43} + 11104 x^{42} - 57853 x^{41} + 268455 x^{40} + \cdots + 15\!\cdots\!51 \)
sage: K.defining_polynomial()
magma: DefiningPolynomial(K);
oscar: defining_polynomial(K)
Degree: | | $46$ |
|
Signature: | | $[0, 23]$ |
|
Discriminant: | |
\(-334\!\cdots\!411\)
\(\medspace = -\,11^{23}\cdot 47^{44}\)
|
magma: OK := Integers(K); Discriminant(OK);
oscar: OK = ring_of_integers(K); discriminant(OK)
|
Root discriminant: | | \(131.85\) | 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: | | $11^{1/2}47^{22/23}\approx 131.85429884108746$
|
Ramified primes: | |
\(11\), \(47\)
|
gp: factor(abs(K.disc))[,1]~
magma: PrimeDivisors(Discriminant(OK));
oscar: prime_divisors(discriminant((OK)))
|
Discriminant root field: | | \(\Q(\sqrt{-11}) \)
|
$\card{ \Gal(K/\Q) }$: | | $46$ |
|
This field is Galois and abelian over $\Q$. |
Conductor: | | \(517=11\cdot 47\) |
Dirichlet character group:
| |
$\lbrace$$\chi_{517}(384,·)$, $\chi_{517}(1,·)$, $\chi_{517}(131,·)$, $\chi_{517}(263,·)$, $\chi_{517}(12,·)$, $\chi_{517}(397,·)$, $\chi_{517}(142,·)$, $\chi_{517}(144,·)$, $\chi_{517}(21,·)$, $\chi_{517}(408,·)$, $\chi_{517}(153,·)$, $\chi_{517}(155,·)$, $\chi_{517}(285,·)$, $\chi_{517}(32,·)$, $\chi_{517}(34,·)$, $\chi_{517}(166,·)$, $\chi_{517}(296,·)$, $\chi_{517}(298,·)$, $\chi_{517}(430,·)$, $\chi_{517}(175,·)$, $\chi_{517}(177,·)$, $\chi_{517}(307,·)$, $\chi_{517}(309,·)$, $\chi_{517}(54,·)$, $\chi_{517}(439,·)$, $\chi_{517}(56,·)$, $\chi_{517}(441,·)$, $\chi_{517}(318,·)$, $\chi_{517}(65,·)$, $\chi_{517}(450,·)$, $\chi_{517}(197,·)$, $\chi_{517}(331,·)$, $\chi_{517}(472,·)$, $\chi_{517}(89,·)$, $\chi_{517}(474,·)$, $\chi_{517}(353,·)$, $\chi_{517}(98,·)$, $\chi_{517}(100,·)$, $\chi_{517}(230,·)$, $\chi_{517}(494,·)$, $\chi_{517}(111,·)$, $\chi_{517}(241,·)$, $\chi_{517}(243,·)$, $\chi_{517}(122,·)$, $\chi_{517}(507,·)$, $\chi_{517}(252,·)$$\rbrace$
|
This is a CM field. |
Reflex fields: | | unavailable$^{4194304}$ |
$1$, $a$, $a^{2}$, $a^{3}$, $a^{4}$, $a^{5}$, $a^{6}$, $a^{7}$, $a^{8}$, $a^{9}$, $a^{10}$, $a^{11}$, $a^{12}$, $a^{13}$, $a^{14}$, $a^{15}$, $a^{16}$, $a^{17}$, $a^{18}$, $a^{19}$, $a^{20}$, $a^{21}$, $a^{22}$, $a^{23}$, $a^{24}$, $a^{25}$, $a^{26}$, $a^{27}$, $a^{28}$, $a^{29}$, $a^{30}$, $a^{31}$, $a^{32}$, $a^{33}$, $a^{34}$, $a^{35}$, $a^{36}$, $a^{37}$, $a^{38}$, $a^{39}$, $a^{40}$, $a^{41}$, $a^{42}$, $a^{43}$, $a^{44}$, $\frac{1}{11\!\cdots\!79}a^{45}-\frac{16\!\cdots\!40}{11\!\cdots\!79}a^{44}-\frac{10\!\cdots\!83}{11\!\cdots\!79}a^{43}+\frac{47\!\cdots\!69}{11\!\cdots\!79}a^{42}-\frac{49\!\cdots\!42}{11\!\cdots\!79}a^{41}-\frac{40\!\cdots\!25}{11\!\cdots\!79}a^{40}-\frac{18\!\cdots\!65}{11\!\cdots\!79}a^{39}-\frac{80\!\cdots\!07}{11\!\cdots\!79}a^{38}-\frac{38\!\cdots\!94}{11\!\cdots\!79}a^{37}+\frac{26\!\cdots\!02}{11\!\cdots\!79}a^{36}+\frac{38\!\cdots\!24}{11\!\cdots\!79}a^{35}+\frac{13\!\cdots\!68}{11\!\cdots\!79}a^{34}+\frac{14\!\cdots\!72}{11\!\cdots\!79}a^{33}-\frac{33\!\cdots\!68}{11\!\cdots\!79}a^{32}+\frac{25\!\cdots\!75}{11\!\cdots\!79}a^{31}-\frac{18\!\cdots\!92}{11\!\cdots\!79}a^{30}-\frac{10\!\cdots\!10}{11\!\cdots\!79}a^{29}-\frac{15\!\cdots\!77}{11\!\cdots\!79}a^{28}+\frac{78\!\cdots\!73}{11\!\cdots\!79}a^{27}-\frac{89\!\cdots\!40}{11\!\cdots\!79}a^{26}-\frac{20\!\cdots\!57}{11\!\cdots\!79}a^{25}-\frac{13\!\cdots\!32}{11\!\cdots\!79}a^{24}-\frac{42\!\cdots\!08}{11\!\cdots\!79}a^{23}-\frac{12\!\cdots\!04}{11\!\cdots\!79}a^{22}+\frac{34\!\cdots\!67}{11\!\cdots\!79}a^{21}+\frac{45\!\cdots\!64}{11\!\cdots\!79}a^{20}-\frac{49\!\cdots\!74}{11\!\cdots\!79}a^{19}-\frac{19\!\cdots\!94}{11\!\cdots\!79}a^{18}+\frac{15\!\cdots\!66}{11\!\cdots\!79}a^{17}-\frac{64\!\cdots\!78}{11\!\cdots\!79}a^{16}-\frac{16\!\cdots\!72}{11\!\cdots\!79}a^{15}+\frac{20\!\cdots\!48}{11\!\cdots\!79}a^{14}+\frac{39\!\cdots\!14}{11\!\cdots\!79}a^{13}-\frac{11\!\cdots\!23}{11\!\cdots\!79}a^{12}-\frac{26\!\cdots\!49}{11\!\cdots\!79}a^{11}+\frac{28\!\cdots\!13}{11\!\cdots\!79}a^{10}+\frac{40\!\cdots\!33}{11\!\cdots\!79}a^{9}+\frac{26\!\cdots\!32}{11\!\cdots\!79}a^{8}+\frac{85\!\cdots\!42}{11\!\cdots\!79}a^{7}+\frac{18\!\cdots\!25}{11\!\cdots\!79}a^{6}-\frac{20\!\cdots\!78}{11\!\cdots\!79}a^{5}-\frac{49\!\cdots\!64}{11\!\cdots\!79}a^{4}-\frac{30\!\cdots\!13}{11\!\cdots\!79}a^{3}-\frac{21\!\cdots\!67}{11\!\cdots\!79}a^{2}+\frac{29\!\cdots\!00}{11\!\cdots\!79}a-\frac{31\!\cdots\!69}{11\!\cdots\!79}$
not computed
sage: K.class_group().invariants()
sage: UK = K.unit_group()
magma: UK, fUK := UnitGroup(K);
oscar: UK, fUK = unit_group(OK)
Rank: | | $22$
|
|
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 - 21*x^45 + 234*x^44 - 1813*x^43 + 11104*x^42 - 57853*x^41 + 268455*x^40 - 1137429*x^39 + 4465637*x^38 - 16402546*x^37 + 56828720*x^36 - 186820582*x^35 + 585518431*x^34 - 1755193762*x^33 + 5047798326*x^32 - 13956961576*x^31 + 37178279250*x^30 - 95529053696*x^29 + 237111330579*x^28 - 568897301282*x^27 + 1320756058230*x^26 - 2967568274611*x^25 + 6457810749477*x^24 - 13607127733128*x^23 + 27776633354903*x^22 - 54891520145448*x^21 + 105060081565914*x^20 - 194491671575647*x^19 + 348417978801750*x^18 - 602707519775443*x^17 + 1007440894372913*x^16 - 1621717831102939*x^15 + 2517231470674524*x^14 - 3747360102999732*x^13 + 5363969908946175*x^12 - 7317027854923049*x^11 + 9562510933179307*x^10 - 11787888134809172*x^9 + 13862890922775304*x^8 - 15106564909634047*x^7 + 15643485715141214*x^6 - 14502253394888869*x^5 + 12777846887095319*x^4 - 9315770272382043*x^3 + 6584077168581835*x^2 - 3020416683060232*x + 1523302345994551) 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 + 234*x^44 - 1813*x^43 + 11104*x^42 - 57853*x^41 + 268455*x^40 - 1137429*x^39 + 4465637*x^38 - 16402546*x^37 + 56828720*x^36 - 186820582*x^35 + 585518431*x^34 - 1755193762*x^33 + 5047798326*x^32 - 13956961576*x^31 + 37178279250*x^30 - 95529053696*x^29 + 237111330579*x^28 - 568897301282*x^27 + 1320756058230*x^26 - 2967568274611*x^25 + 6457810749477*x^24 - 13607127733128*x^23 + 27776633354903*x^22 - 54891520145448*x^21 + 105060081565914*x^20 - 194491671575647*x^19 + 348417978801750*x^18 - 602707519775443*x^17 + 1007440894372913*x^16 - 1621717831102939*x^15 + 2517231470674524*x^14 - 3747360102999732*x^13 + 5363969908946175*x^12 - 7317027854923049*x^11 + 9562510933179307*x^10 - 11787888134809172*x^9 + 13862890922775304*x^8 - 15106564909634047*x^7 + 15643485715141214*x^6 - 14502253394888869*x^5 + 12777846887095319*x^4 - 9315770272382043*x^3 + 6584077168581835*x^2 - 3020416683060232*x + 1523302345994551, 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 + 234*x^44 - 1813*x^43 + 11104*x^42 - 57853*x^41 + 268455*x^40 - 1137429*x^39 + 4465637*x^38 - 16402546*x^37 + 56828720*x^36 - 186820582*x^35 + 585518431*x^34 - 1755193762*x^33 + 5047798326*x^32 - 13956961576*x^31 + 37178279250*x^30 - 95529053696*x^29 + 237111330579*x^28 - 568897301282*x^27 + 1320756058230*x^26 - 2967568274611*x^25 + 6457810749477*x^24 - 13607127733128*x^23 + 27776633354903*x^22 - 54891520145448*x^21 + 105060081565914*x^20 - 194491671575647*x^19 + 348417978801750*x^18 - 602707519775443*x^17 + 1007440894372913*x^16 - 1621717831102939*x^15 + 2517231470674524*x^14 - 3747360102999732*x^13 + 5363969908946175*x^12 - 7317027854923049*x^11 + 9562510933179307*x^10 - 11787888134809172*x^9 + 13862890922775304*x^8 - 15106564909634047*x^7 + 15643485715141214*x^6 - 14502253394888869*x^5 + 12777846887095319*x^4 - 9315770272382043*x^3 + 6584077168581835*x^2 - 3020416683060232*x + 1523302345994551); 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 + 234*x^44 - 1813*x^43 + 11104*x^42 - 57853*x^41 + 268455*x^40 - 1137429*x^39 + 4465637*x^38 - 16402546*x^37 + 56828720*x^36 - 186820582*x^35 + 585518431*x^34 - 1755193762*x^33 + 5047798326*x^32 - 13956961576*x^31 + 37178279250*x^30 - 95529053696*x^29 + 237111330579*x^28 - 568897301282*x^27 + 1320756058230*x^26 - 2967568274611*x^25 + 6457810749477*x^24 - 13607127733128*x^23 + 27776633354903*x^22 - 54891520145448*x^21 + 105060081565914*x^20 - 194491671575647*x^19 + 348417978801750*x^18 - 602707519775443*x^17 + 1007440894372913*x^16 - 1621717831102939*x^15 + 2517231470674524*x^14 - 3747360102999732*x^13 + 5363969908946175*x^12 - 7317027854923049*x^11 + 9562510933179307*x^10 - 11787888134809172*x^9 + 13862890922775304*x^8 - 15106564909634047*x^7 + 15643485715141214*x^6 - 14502253394888869*x^5 + 12777846887095319*x^4 - 9315770272382043*x^3 + 6584077168581835*x^2 - 3020416683060232*x + 1523302345994551); 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 |
$46$ |
$23^{2}$ |
$23^{2}$ |
$46$ |
R |
$46$ |
$46$ |
$46$ |
$23^{2}$ |
$46$ |
$23^{2}$ |
$23^{2}$ |
$46$ |
$46$ |
R |
$23^{2}$ |
$23^{2}$ |
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]
|