Normalized defining polynomial
\( x^{32} + 64 x^{30} + 1856 x^{28} + 32256 x^{26} + 374431 x^{24} + 3063248 x^{22} + 18166288 x^{20} + \cdots + 1442401 \)
Invariants
Degree: | $32$ | sage: K.degree()
gp: poldegree(K.pol)
magma: Degree(K);
oscar: degree(K)
| |
Signature: | $[0, 16]$ | sage: K.signature()
gp: K.sign
magma: Signature(K);
oscar: signature(K)
| |
Discriminant: | \(156938077449417789520626992646455296000000000000000000000000\) \(\medspace = 2^{96}\cdot 5^{24}\cdot 7^{16}\) | sage: K.disc()
gp: K.disc
magma: OK := Integers(K); Discriminant(OK);
oscar: OK = ring_of_integers(K); discriminant(OK)
| |
Root discriminant: | \(70.77\) | 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: | $2^{3}5^{3/4}7^{1/2}\approx 70.7728215461241$ | ||
Ramified primes: | \(2\), \(5\), \(7\) | sage: K.disc().support()
gp: factor(abs(K.disc))[,1]~
magma: PrimeDivisors(Discriminant(OK));
oscar: prime_divisors(discriminant((OK)))
| |
Discriminant root field: | \(\Q\) | ||
$\card{ \Gal(K/\Q) }$: | $32$ | sage: K.automorphisms()
magma: Automorphisms(K);
oscar: automorphisms(K)
| |
This field is Galois and abelian over $\Q$. | |||
Conductor: | \(560=2^{4}\cdot 5\cdot 7\) | ||
Dirichlet character group: | $\lbrace$$\chi_{560}(1,·)$, $\chi_{560}(363,·)$, $\chi_{560}(391,·)$, $\chi_{560}(407,·)$, $\chi_{560}(533,·)$, $\chi_{560}(279,·)$, $\chi_{560}(153,·)$, $\chi_{560}(27,·)$, $\chi_{560}(197,·)$, $\chi_{560}(169,·)$, $\chi_{560}(477,·)$, $\chi_{560}(433,·)$, $\chi_{560}(307,·)$, $\chi_{560}(181,·)$, $\chi_{560}(183,·)$, $\chi_{560}(449,·)$, $\chi_{560}(69,·)$, $\chi_{560}(461,·)$, $\chi_{560}(463,·)$, $\chi_{560}(211,·)$, $\chi_{560}(349,·)$, $\chi_{560}(97,·)$, $\chi_{560}(99,·)$, $\chi_{560}(491,·)$, $\chi_{560}(111,·)$, $\chi_{560}(83,·)$, $\chi_{560}(377,·)$, $\chi_{560}(379,·)$, $\chi_{560}(281,·)$, $\chi_{560}(253,·)$, $\chi_{560}(559,·)$, $\chi_{560}(127,·)$$\rbrace$ | ||
This is a CM field. | |||
Reflex fields: | unavailable$^{32768}$ |
Integral basis (with respect to field generator \(a\))
$1$, $a$, $a^{2}$, $a^{3}$, $a^{4}$, $a^{5}$, $a^{6}$, $a^{7}$, $a^{8}$, $a^{9}$, $a^{10}$, $a^{11}$, $a^{12}$, $a^{13}$, $a^{14}$, $a^{15}$, $\frac{1}{3}a^{16}-\frac{1}{3}a^{14}-\frac{1}{3}a^{12}-\frac{1}{3}a^{10}-\frac{1}{3}a^{8}-\frac{1}{3}a^{6}+\frac{1}{3}a^{4}+\frac{1}{3}$, $\frac{1}{3}a^{17}-\frac{1}{3}a^{15}-\frac{1}{3}a^{13}-\frac{1}{3}a^{11}-\frac{1}{3}a^{9}-\frac{1}{3}a^{7}+\frac{1}{3}a^{5}+\frac{1}{3}a$, $\frac{1}{3}a^{18}+\frac{1}{3}a^{14}+\frac{1}{3}a^{12}+\frac{1}{3}a^{10}+\frac{1}{3}a^{8}+\frac{1}{3}a^{4}+\frac{1}{3}a^{2}+\frac{1}{3}$, $\frac{1}{3}a^{19}+\frac{1}{3}a^{15}+\frac{1}{3}a^{13}+\frac{1}{3}a^{11}+\frac{1}{3}a^{9}+\frac{1}{3}a^{5}+\frac{1}{3}a^{3}+\frac{1}{3}a$, $\frac{1}{627}a^{20}+\frac{40}{627}a^{18}+\frac{53}{627}a^{16}+\frac{130}{627}a^{14}+\frac{34}{627}a^{12}+\frac{20}{57}a^{10}-\frac{2}{19}a^{8}-\frac{1}{19}a^{6}-\frac{3}{19}a^{4}-\frac{214}{627}a^{2}+\frac{167}{627}$, $\frac{1}{753027}a^{21}+\frac{90119}{753027}a^{19}-\frac{30148}{251009}a^{17}+\frac{305479}{753027}a^{15}-\frac{170510}{753027}a^{13}-\frac{17707}{68457}a^{11}+\frac{3646}{22819}a^{9}-\frac{25007}{68457}a^{7}+\frac{31930}{68457}a^{5}+\frac{99134}{251009}a^{3}-\frac{232868}{753027}a$, $\frac{1}{753027}a^{22}+\frac{4}{68457}a^{20}+\frac{23897}{251009}a^{18}+\frac{2614}{39633}a^{16}+\frac{168172}{753027}a^{14}-\frac{245219}{753027}a^{12}-\frac{3560}{22819}a^{10}-\frac{32213}{68457}a^{8}+\frac{28327}{68457}a^{6}+\frac{59501}{251009}a^{4}+\frac{217507}{753027}a^{2}+\frac{5}{209}$, $\frac{1}{753027}a^{23}+\frac{122599}{753027}a^{19}+\frac{13058}{753027}a^{17}+\frac{10191}{251009}a^{15}+\frac{4017}{13211}a^{13}-\frac{7418}{68457}a^{11}+\frac{3784}{22819}a^{9}-\frac{4105}{22819}a^{7}-\frac{215077}{753027}a^{5}+\frac{61429}{251009}a^{3}-\frac{278171}{753027}a$, $\frac{1}{753027}a^{24}+\frac{97}{753027}a^{20}-\frac{117851}{753027}a^{18}+\frac{3379}{39633}a^{16}-\frac{133733}{753027}a^{14}+\frac{6829}{251009}a^{12}+\frac{155}{3603}a^{10}+\frac{15308}{68457}a^{8}+\frac{313363}{753027}a^{6}+\frac{87851}{251009}a^{4}-\frac{55893}{251009}a^{2}-\frac{35}{209}$, $\frac{1}{753027}a^{25}-\frac{24693}{251009}a^{19}+\frac{17318}{251009}a^{17}-\frac{146134}{753027}a^{15}+\frac{244372}{753027}a^{13}+\frac{31918}{68457}a^{11}+\frac{1332}{22819}a^{9}-\frac{121383}{251009}a^{7}+\frac{80458}{753027}a^{5}+\frac{101371}{753027}a^{3}-\frac{128719}{753027}a$, $\frac{1}{753027}a^{26}+\frac{383}{753027}a^{20}+\frac{1666}{68457}a^{18}+\frac{11739}{251009}a^{16}+\frac{45027}{251009}a^{14}-\frac{129302}{753027}a^{12}-\frac{12818}{68457}a^{10}-\frac{2484}{251009}a^{8}-\frac{117707}{753027}a^{6}+\frac{259903}{753027}a^{4}-\frac{83340}{251009}a^{2}-\frac{305}{627}$, $\frac{1}{753027}a^{27}-\frac{109018}{753027}a^{19}+\frac{12009}{251009}a^{17}+\frac{18833}{39633}a^{15}+\frac{54899}{251009}a^{13}-\frac{31099}{68457}a^{11}+\frac{347419}{753027}a^{9}-\frac{62332}{251009}a^{7}+\frac{279637}{753027}a^{5}+\frac{4919}{68457}a^{3}-\frac{95352}{251009}a$, $\frac{1}{753027}a^{28}+\frac{91}{251009}a^{20}-\frac{10045}{68457}a^{18}-\frac{124975}{753027}a^{16}+\frac{105341}{251009}a^{14}-\frac{140321}{753027}a^{12}-\frac{207443}{753027}a^{10}-\frac{371950}{753027}a^{8}-\frac{21283}{251009}a^{6}+\frac{25336}{68457}a^{4}-\frac{330493}{753027}a^{2}-\frac{20}{209}$, $\frac{1}{753027}a^{29}-\frac{114100}{753027}a^{19}-\frac{32645}{753027}a^{17}+\frac{385}{68457}a^{15}-\frac{9252}{251009}a^{13}-\frac{82410}{251009}a^{11}+\frac{8707}{39633}a^{9}+\frac{231490}{753027}a^{7}+\frac{2485}{68457}a^{5}+\frac{102565}{251009}a^{3}+\frac{82212}{251009}a$, $\frac{1}{753027}a^{30}-\frac{5}{753027}a^{20}+\frac{4331}{251009}a^{18}+\frac{9018}{251009}a^{16}-\frac{255946}{753027}a^{14}-\frac{133135}{753027}a^{12}-\frac{5905}{13211}a^{10}+\frac{231490}{753027}a^{8}+\frac{2485}{68457}a^{6}+\frac{102565}{251009}a^{4}-\frac{72830}{753027}a^{2}+\frac{10}{33}$, $\frac{1}{753027}a^{31}-\frac{12810}{251009}a^{19}+\frac{76852}{753027}a^{17}+\frac{267413}{753027}a^{15}+\frac{269360}{753027}a^{13}-\frac{18475}{251009}a^{11}-\frac{170956}{753027}a^{9}-\frac{1646}{3603}a^{7}-\frac{195236}{753027}a^{5}+\frac{53045}{251009}a^{3}-\frac{61041}{251009}a$
Monogenic: | Not computed | |
Index: | $1$ | |
Inessential primes: | None |
Class group and class number
$C_{80}\times C_{1360}$, which has order $108800$ (assuming GRH)
Unit group
Rank: | $15$ | sage: UK.rank()
gp: K.fu
magma: UnitRank(K);
oscar: rank(UK)
| |
Torsion generator: | \( -1 \) (order $2$) | 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: | $\frac{31}{251009}a^{24}+\frac{1488}{251009}a^{22}+\frac{31248}{251009}a^{20}+\frac{19840}{13211}a^{18}+\frac{2884449}{251009}a^{16}+\frac{14593056}{251009}a^{14}+\frac{49401248}{251009}a^{12}+\frac{10084608}{22819}a^{10}+\frac{14604480}{22819}a^{8}+\frac{142263296}{251009}a^{6}+\frac{3664896}{13211}a^{4}+\frac{14917632}{251009}a^{2}+\frac{721}{209}$, $\frac{31}{753027}a^{30}+\frac{620}{251009}a^{28}+\frac{50284}{753027}a^{26}+\frac{269776}{251009}a^{24}+\frac{8633249}{753027}a^{22}+\frac{5845636}{68457}a^{20}+\frac{343241924}{753027}a^{18}+\frac{23277968}{13211}a^{16}+\frac{3710154527}{753027}a^{14}+\frac{2473074636}{251009}a^{12}+\frac{3458303940}{251009}a^{10}+\frac{9784079216}{753027}a^{8}+\frac{5881174049}{753027}a^{6}+\frac{2058970508}{753027}a^{4}+\frac{359062633}{753027}a^{2}+\frac{19556}{627}$, $\frac{20}{753027}a^{30}+\frac{400}{251009}a^{28}+\frac{32464}{753027}a^{26}+\frac{523328}{753027}a^{24}+\frac{5597249}{753027}a^{22}+\frac{3805444}{68457}a^{20}+\frac{224797444}{753027}a^{18}+\frac{15379088}{13211}a^{16}+\frac{2482237727}{753027}a^{14}+\frac{5054347108}{753027}a^{12}+\frac{7253298919}{753027}a^{10}+\frac{7096077196}{753027}a^{8}+\frac{4490567909}{753027}a^{6}+\frac{563430036}{251009}a^{4}+\frac{328302233}{753027}a^{2}+\frac{20260}{627}$, $\frac{17}{753027}a^{31}+\frac{1031}{753027}a^{29}+\frac{9393}{251009}a^{27}+\frac{458731}{753027}a^{25}+\frac{1650982}{251009}a^{23}+\frac{1132788}{22819}a^{21}+\frac{202541248}{753027}a^{19}+\frac{13975536}{13211}a^{17}+\frac{2273882705}{753027}a^{15}+\frac{1554329869}{251009}a^{13}+\frac{2242750193}{251009}a^{11}+\frac{6601963627}{753027}a^{9}+\frac{4176097906}{753027}a^{7}+\frac{520906460}{251009}a^{5}+\frac{297464896}{753027}a^{3}+\frac{20638768}{753027}a$, $\frac{271}{753027}a^{23}+\frac{12466}{753027}a^{21}+\frac{249320}{753027}a^{19}+\frac{2843215}{753027}a^{17}+\frac{1852490}{68457}a^{15}+\frac{95401348}{753027}a^{13}+\frac{468624}{1201}a^{11}+\frac{17724560}{22819}a^{9}+\frac{21795520}{22819}a^{7}+\frac{500543360}{753027}a^{5}+\frac{165667328}{753027}a^{3}+\frac{5657856}{251009}a$, $\frac{1}{753027}a^{27}+\frac{18}{251009}a^{25}+\frac{432}{251009}a^{23}+\frac{552}{22819}a^{21}+\frac{5040}{22819}a^{19}+\frac{18144}{13211}a^{17}+\frac{78336}{13211}a^{15}+\frac{13387177}{753027}a^{13}+\frac{2480062}{68457}a^{11}+\frac{1851980}{39633}a^{9}+\frac{7099040}{251009}a^{7}-\frac{9012640}{753027}a^{5}-\frac{20753824}{753027}a^{3}-\frac{6666944}{753027}a$, $\frac{17}{753027}a^{31}+\frac{1054}{753027}a^{29}+\frac{29512}{753027}a^{27}+\frac{164424}{251009}a^{25}+\frac{5480800}{753027}a^{23}+\frac{3878720}{68457}a^{21}+\frac{21720832}{68457}a^{19}+\frac{1551488}{1201}a^{17}+\frac{4587008}{1201}a^{15}+\frac{321090560}{39633}a^{13}+\frac{477048832}{39633}a^{11}+\frac{274664697}{22819}a^{9}+\frac{173476226}{22819}a^{7}+\frac{186886948}{68457}a^{5}+\frac{31554640}{68457}a^{3}+\frac{1664048}{68457}a$, $\frac{16}{251009}a^{28}+\frac{896}{251009}a^{26}+\frac{22400}{251009}a^{24}+\frac{329728}{251009}a^{22}+\frac{9523298}{753027}a^{20}+\frac{63016784}{753027}a^{18}+\frac{26668784}{68457}a^{16}+\frac{967938560}{753027}a^{14}+\frac{204960151}{68457}a^{12}+\frac{3654443960}{753027}a^{10}+\frac{1338063656}{251009}a^{8}+\frac{950975616}{251009}a^{6}+\frac{401467889}{251009}a^{4}+\frac{254181016}{753027}a^{2}+\frac{1352}{57}$, $\frac{31}{251009}a^{28}+\frac{1736}{251009}a^{26}+\frac{43400}{251009}a^{24}+\frac{638848}{251009}a^{22}+\frac{18449138}{753027}a^{20}+\frac{122004944}{753027}a^{18}+\frac{566847184}{753027}a^{16}+\frac{1860968960}{753027}a^{14}+\frac{4286197904}{753027}a^{12}+\frac{357411968}{39633}a^{10}+\frac{2383018112}{251009}a^{8}+\frac{82884608}{13211}a^{6}+\frac{592720769}{251009}a^{4}+\frac{317314072}{753027}a^{2}+\frac{15256}{627}$, $\frac{47}{753027}a^{28}+\frac{2632}{753027}a^{26}+\frac{65707}{753027}a^{24}+\frac{964112}{753027}a^{22}+\frac{279697}{22819}a^{20}+\frac{1834152}{22819}a^{18}+\frac{277809029}{753027}a^{16}+\frac{896627872}{753027}a^{14}+\frac{672492437}{251009}a^{12}+\frac{1032557048}{251009}a^{10}+\frac{3129218408}{753027}a^{8}+\frac{654570880}{251009}a^{6}+\frac{700990195}{753027}a^{4}+\frac{42418824}{251009}a^{2}+\frac{9496}{627}$, $\frac{28}{753027}a^{30}+\frac{560}{251009}a^{28}+\frac{45668}{753027}a^{26}+\frac{744016}{753027}a^{24}+\frac{8097236}{753027}a^{22}+\frac{1881712}{22819}a^{20}+\frac{344828183}{753027}a^{18}+\frac{24602396}{13211}a^{16}+\frac{126469109}{22819}a^{14}+\frac{8982594124}{753027}a^{12}+\frac{4549730143}{251009}a^{10}+\frac{1279272652}{68457}a^{8}+\frac{9246847630}{753027}a^{6}+\frac{3504606632}{753027}a^{4}+\frac{647580191}{753027}a^{2}+\frac{34876}{627}$, $\frac{14}{753027}a^{31}+\frac{27}{22819}a^{29}+\frac{8546}{251009}a^{27}+\frac{440780}{753027}a^{25}+\frac{5041505}{753027}a^{23}+\frac{40428302}{753027}a^{21}+\frac{77807336}{251009}a^{19}+\frac{981271096}{753027}a^{17}+\frac{1001258037}{251009}a^{15}+\frac{6631771042}{753027}a^{13}+\frac{3451549853}{251009}a^{11}+\frac{335415449}{22819}a^{9}+\frac{7693547503}{753027}a^{7}+\frac{3192688858}{753027}a^{5}+\frac{674736728}{753027}a^{3}+\frac{16393578}{251009}a$, $\frac{37}{753027}a^{31}+\frac{2309}{753027}a^{29}+\frac{65224}{753027}a^{27}+\frac{1102672}{753027}a^{25}+\frac{12429674}{753027}a^{23}+\frac{32839421}{251009}a^{21}+\frac{564260549}{753027}a^{19}+\frac{2363547578}{753027}a^{17}+\frac{2415932525}{251009}a^{15}+\frac{16132225496}{753027}a^{13}+\frac{8527939174}{251009}a^{11}+\frac{28015903735}{753027}a^{9}+\frac{6709657789}{251009}a^{7}+\frac{2896375851}{251009}a^{5}+\frac{1893422303}{753027}a^{3}+\frac{11898160}{68457}a$, $\frac{14}{753027}a^{31}+\frac{797}{753027}a^{29}+\frac{1852}{68457}a^{27}+\frac{308894}{753027}a^{25}+\frac{3092675}{753027}a^{23}+\frac{7180256}{251009}a^{21}+\frac{107139589}{753027}a^{19}+\frac{128173123}{251009}a^{17}+\frac{331374017}{251009}a^{15}+\frac{1826287442}{753027}a^{13}+\frac{771777889}{251009}a^{11}+\frac{1919007073}{753027}a^{9}+\frac{939467951}{753027}a^{7}+\frac{73794877}{251009}a^{5}+\frac{19937152}{753027}a^{3}+\frac{296740}{39633}a$, $\frac{31}{753027}a^{30}+\frac{636}{251009}a^{28}+\frac{2788}{39633}a^{26}+\frac{292176}{251009}a^{24}+\frac{3207297}{251009}a^{22}+\frac{73800245}{753027}a^{20}+\frac{135252841}{251009}a^{18}+\frac{1614553940}{753027}a^{16}+\frac{421681417}{68457}a^{14}+\frac{3165134091}{251009}a^{12}+\frac{1228494268}{68457}a^{10}+\frac{12868895144}{753027}a^{8}+\frac{7759265057}{753027}a^{6}+\frac{2740782175}{753027}a^{4}+\frac{504648193}{753027}a^{2}+\frac{10661}{209}$ (assuming GRH) | 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: | \( 185908723307.47064 \) (assuming GRH) | sage: K.regulator()
gp: K.reg
magma: Regulator(K);
oscar: regulator(K)
|
Class number formula
\[ \begin{aligned}\lim_{s\to 1} (s-1)\zeta_K(s) =\mathstrut & \frac{2^{r_1}\cdot (2\pi)^{r_2}\cdot R\cdot h}{w\cdot\sqrt{|D|}}\cr \approx\mathstrut &\frac{2^{0}\cdot(2\pi)^{16}\cdot 185908723307.47064 \cdot 108800}{2\cdot\sqrt{156938077449417789520626992646455296000000000000000000000000}}\cr\approx \mathstrut & 0.150630319702821 \end{aligned}\] (assuming GRH)
Galois group
$C_2\times C_4^2$ (as 32T36):
An abelian group of order 32 |
The 32 conjugacy class representatives for $C_2\times C_4^2$ |
Character table for $C_2\times C_4^2$ |
Intermediate fields
Fields in the database are given up to isomorphism. Isomorphic intermediate fields are shown with their multiplicities.
Frobenius cycle types
$p$ | $2$ | $3$ | $5$ | $7$ | $11$ | $13$ | $17$ | $19$ | $23$ | $29$ | $31$ | $37$ | $41$ | $43$ | $47$ | $53$ | $59$ |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Cycle type | R | ${\href{/padicField/3.4.0.1}{4} }^{8}$ | R | R | ${\href{/padicField/11.4.0.1}{4} }^{8}$ | ${\href{/padicField/13.4.0.1}{4} }^{8}$ | ${\href{/padicField/17.4.0.1}{4} }^{8}$ | ${\href{/padicField/19.4.0.1}{4} }^{8}$ | ${\href{/padicField/23.4.0.1}{4} }^{8}$ | ${\href{/padicField/29.4.0.1}{4} }^{8}$ | ${\href{/padicField/31.2.0.1}{2} }^{16}$ | ${\href{/padicField/37.4.0.1}{4} }^{8}$ | ${\href{/padicField/41.2.0.1}{2} }^{16}$ | ${\href{/padicField/43.4.0.1}{4} }^{8}$ | ${\href{/padicField/47.4.0.1}{4} }^{8}$ | ${\href{/padicField/53.4.0.1}{4} }^{8}$ | ${\href{/padicField/59.4.0.1}{4} }^{8}$ |
In the table, R denotes a ramified prime. Cycle lengths which are repeated in a cycle type are indicated by exponents.
Local algebras for ramified primes
$p$ | Label | Polynomial | $e$ | $f$ | $c$ | Galois group | Slope content |
---|---|---|---|---|---|---|---|
\(2\) | Deg $32$ | $8$ | $4$ | $96$ | |||
\(5\) | 5.16.12.1 | $x^{16} + 16 x^{14} + 16 x^{13} + 124 x^{12} + 192 x^{11} + 368 x^{10} - 16 x^{9} + 1462 x^{8} + 2688 x^{7} + 2544 x^{6} + 5232 x^{5} + 14108 x^{4} + 4800 x^{3} + 8592 x^{2} - 6512 x + 13041$ | $4$ | $4$ | $12$ | $C_4^2$ | $[\ ]_{4}^{4}$ |
5.16.12.1 | $x^{16} + 16 x^{14} + 16 x^{13} + 124 x^{12} + 192 x^{11} + 368 x^{10} - 16 x^{9} + 1462 x^{8} + 2688 x^{7} + 2544 x^{6} + 5232 x^{5} + 14108 x^{4} + 4800 x^{3} + 8592 x^{2} - 6512 x + 13041$ | $4$ | $4$ | $12$ | $C_4^2$ | $[\ ]_{4}^{4}$ | |
\(7\) | 7.8.4.1 | $x^{8} + 38 x^{6} + 8 x^{5} + 395 x^{4} - 72 x^{3} + 1026 x^{2} - 872 x + 401$ | $2$ | $4$ | $4$ | $C_4\times C_2$ | $[\ ]_{2}^{4}$ |
7.8.4.1 | $x^{8} + 38 x^{6} + 8 x^{5} + 395 x^{4} - 72 x^{3} + 1026 x^{2} - 872 x + 401$ | $2$ | $4$ | $4$ | $C_4\times C_2$ | $[\ ]_{2}^{4}$ | |
7.8.4.1 | $x^{8} + 38 x^{6} + 8 x^{5} + 395 x^{4} - 72 x^{3} + 1026 x^{2} - 872 x + 401$ | $2$ | $4$ | $4$ | $C_4\times C_2$ | $[\ ]_{2}^{4}$ | |
7.8.4.1 | $x^{8} + 38 x^{6} + 8 x^{5} + 395 x^{4} - 72 x^{3} + 1026 x^{2} - 872 x + 401$ | $2$ | $4$ | $4$ | $C_4\times C_2$ | $[\ ]_{2}^{4}$ |