Normalized defining polynomial
\( x^{28} + 69 x^{26} + 1974 x^{24} + 30865 x^{22} + 294090 x^{20} + 1804843 x^{18} + 7322517 x^{16} + \cdots + 1681 \)
Invariants
Degree: | $28$ | sage: K.degree()
gp: poldegree(K.pol)
magma: Degree(K);
oscar: degree(K)
| |
Signature: | $[0, 14]$ | sage: K.signature()
gp: K.sign
magma: Signature(K);
oscar: signature(K)
| |
Discriminant: | \(205102941494858641164670947835018741350400000000000000\) \(\medspace = 2^{28}\cdot 5^{14}\cdot 29^{24}\) | sage: K.disc()
gp: K.disc
magma: OK := Integers(K); Discriminant(OK);
oscar: OK = ring_of_integers(K); discriminant(OK)
| |
Root discriminant: | \(80.17\) | 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: | $2\cdot 5^{1/2}29^{6/7}\approx 80.1676210131536$ | ||
Ramified primes: | \(2\), \(5\), \(29\) | sage: K.disc().support()
gp: factor(abs(K.disc))[,1]~
magma: PrimeDivisors(Discriminant(OK));
oscar: prime_divisors(discriminant((OK)))
| |
Discriminant root field: | \(\Q\) | ||
$\card{ \Gal(K/\Q) }$: | $28$ | sage: K.automorphisms()
magma: Automorphisms(K);
oscar: automorphisms(K)
| |
This field is Galois and abelian over $\Q$. | |||
Conductor: | \(580=2^{2}\cdot 5\cdot 29\) | ||
Dirichlet character group: | $\lbrace$$\chi_{580}(1,·)$, $\chi_{580}(451,·)$, $\chi_{580}(199,·)$, $\chi_{580}(139,·)$, $\chi_{580}(141,·)$, $\chi_{580}(59,·)$, $\chi_{580}(401,·)$, $\chi_{580}(339,·)$, $\chi_{580}(529,·)$, $\chi_{580}(471,·)$, $\chi_{580}(281,·)$, $\chi_{580}(431,·)$, $\chi_{580}(349,·)$, $\chi_{580}(459,·)$, $\chi_{580}(161,·)$, $\chi_{580}(291,·)$, $\chi_{580}(81,·)$, $\chi_{580}(169,·)$, $\chi_{580}(429,·)$, $\chi_{580}(239,·)$, $\chi_{580}(49,·)$, $\chi_{580}(371,·)$, $\chi_{580}(181,·)$, $\chi_{580}(219,·)$, $\chi_{580}(489,·)$, $\chi_{580}(111,·)$, $\chi_{580}(571,·)$, $\chi_{580}(509,·)$$\rbrace$ | ||
This is a CM field. | |||
Reflex fields: | unavailable$^{8192}$ |
Integral basis (with respect to field generator \(a\))
$1$, $a$, $a^{2}$, $a^{3}$, $a^{4}$, $a^{5}$, $a^{6}$, $a^{7}$, $a^{8}$, $a^{9}$, $a^{10}$, $a^{11}$, $a^{12}$, $a^{13}$, $a^{14}$, $a^{15}$, $a^{16}$, $a^{17}$, $a^{18}$, $\frac{1}{41}a^{19}+\frac{5}{41}a^{17}+\frac{16}{41}a^{15}-\frac{15}{41}a^{13}-\frac{4}{41}a^{11}-\frac{3}{41}a^{9}-\frac{14}{41}a^{7}-\frac{3}{41}a^{5}+\frac{1}{41}a^{3}+\frac{16}{41}a$, $\frac{1}{41}a^{20}+\frac{5}{41}a^{18}+\frac{16}{41}a^{16}-\frac{15}{41}a^{14}-\frac{4}{41}a^{12}-\frac{3}{41}a^{10}-\frac{14}{41}a^{8}-\frac{3}{41}a^{6}+\frac{1}{41}a^{4}+\frac{16}{41}a^{2}$, $\frac{1}{41}a^{21}-\frac{9}{41}a^{17}-\frac{13}{41}a^{15}-\frac{11}{41}a^{13}+\frac{17}{41}a^{11}+\frac{1}{41}a^{9}-\frac{15}{41}a^{7}+\frac{16}{41}a^{5}+\frac{11}{41}a^{3}+\frac{2}{41}a$, $\frac{1}{697}a^{22}+\frac{6}{697}a^{20}+\frac{103}{697}a^{18}+\frac{329}{697}a^{16}-\frac{224}{697}a^{14}+\frac{116}{697}a^{12}-\frac{181}{697}a^{10}-\frac{222}{697}a^{8}-\frac{125}{697}a^{6}-\frac{188}{697}a^{4}-\frac{66}{697}a^{2}-\frac{1}{17}$, $\frac{1}{697}a^{23}+\frac{6}{697}a^{21}+\frac{1}{697}a^{19}-\frac{181}{697}a^{17}+\frac{235}{697}a^{15}+\frac{252}{697}a^{13}+\frac{227}{697}a^{11}+\frac{84}{697}a^{9}-\frac{91}{697}a^{7}+\frac{118}{697}a^{5}-\frac{168}{697}a^{3}-\frac{279}{697}a$, $\frac{1}{4980118669}a^{24}+\frac{2783324}{4980118669}a^{22}-\frac{59097396}{4980118669}a^{20}+\frac{260142159}{4980118669}a^{18}-\frac{799373620}{4980118669}a^{16}+\frac{1385484718}{4980118669}a^{14}-\frac{1906305581}{4980118669}a^{12}-\frac{1815298344}{4980118669}a^{10}-\frac{2191529635}{4980118669}a^{8}+\frac{1939393871}{4980118669}a^{6}+\frac{1967003488}{4980118669}a^{4}-\frac{1175056885}{4980118669}a^{2}+\frac{43383412}{121466309}$, $\frac{1}{4980118669}a^{25}+\frac{2783324}{4980118669}a^{23}-\frac{59097396}{4980118669}a^{21}+\frac{17209541}{4980118669}a^{19}-\frac{2014036710}{4980118669}a^{17}+\frac{2478681499}{4980118669}a^{15}+\frac{42382529}{121466309}a^{13}-\frac{843567872}{4980118669}a^{11}-\frac{1462731781}{4980118669}a^{9}+\frac{360331854}{4980118669}a^{7}-\frac{2284317327}{4980118669}a^{5}-\frac{1417989503}{4980118669}a^{3}-\frac{2108201996}{4980118669}a$, $\frac{1}{48\!\cdots\!69}a^{26}+\frac{2581602224}{48\!\cdots\!69}a^{24}-\frac{32\!\cdots\!64}{48\!\cdots\!69}a^{22}-\frac{40\!\cdots\!44}{48\!\cdots\!69}a^{20}-\frac{67\!\cdots\!26}{28\!\cdots\!57}a^{18}-\frac{14\!\cdots\!06}{48\!\cdots\!69}a^{16}+\frac{23\!\cdots\!71}{48\!\cdots\!69}a^{14}+\frac{93\!\cdots\!19}{48\!\cdots\!69}a^{12}+\frac{12\!\cdots\!29}{48\!\cdots\!69}a^{10}-\frac{66\!\cdots\!82}{48\!\cdots\!69}a^{8}+\frac{20\!\cdots\!26}{48\!\cdots\!69}a^{6}-\frac{88\!\cdots\!00}{48\!\cdots\!69}a^{4}-\frac{20\!\cdots\!28}{48\!\cdots\!69}a^{2}+\frac{33\!\cdots\!73}{28\!\cdots\!49}$, $\frac{1}{48\!\cdots\!69}a^{27}+\frac{2581602224}{48\!\cdots\!69}a^{25}-\frac{32\!\cdots\!64}{48\!\cdots\!69}a^{23}-\frac{40\!\cdots\!44}{48\!\cdots\!69}a^{21}+\frac{21\!\cdots\!44}{28\!\cdots\!57}a^{19}+\frac{92\!\cdots\!75}{48\!\cdots\!69}a^{17}+\frac{18\!\cdots\!35}{48\!\cdots\!69}a^{15}-\frac{22\!\cdots\!24}{48\!\cdots\!69}a^{13}+\frac{13\!\cdots\!38}{48\!\cdots\!69}a^{11}+\frac{63\!\cdots\!17}{48\!\cdots\!69}a^{9}+\frac{55\!\cdots\!73}{48\!\cdots\!69}a^{7}+\frac{42\!\cdots\!99}{48\!\cdots\!69}a^{5}-\frac{85\!\cdots\!38}{48\!\cdots\!69}a^{3}+\frac{19\!\cdots\!97}{11\!\cdots\!09}a$
Monogenic: | Not computed | |
Index: | $1$ | |
Inessential primes: | None |
Class group and class number
$C_{4}\times C_{28}\times C_{812}$, which has order $90944$ (assuming GRH)
Unit group
Rank: | $13$ | sage: UK.rank()
gp: K.fu
magma: UnitRank(K);
oscar: rank(UK)
| |
Torsion generator: | \( \frac{76312508254}{1018332217582181} a^{27} + \frac{4887465691706}{1018332217582181} a^{25} + \frac{125531913681362}{1018332217582181} a^{23} + \frac{1673688288942610}{1018332217582181} a^{21} + \frac{12513121902505317}{1018332217582181} a^{19} + \frac{3033452798317255}{59901895151893} a^{17} + \frac{89691424738823298}{1018332217582181} a^{15} - \frac{132263574798686820}{1018332217582181} a^{13} - \frac{1006293990451061196}{1018332217582181} a^{11} - \frac{2148704059783968070}{1018332217582181} a^{9} - \frac{2239360689609567932}{1018332217582181} a^{7} - \frac{1125749116331006403}{1018332217582181} a^{5} - \frac{219195043656905800}{1018332217582181} a^{3} - \frac{276729386944036}{24837371160541} a \) (order $4$) | 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: | $\frac{231144967019221}{11\!\cdots\!09}a^{27}+\frac{14\!\cdots\!96}{11\!\cdots\!09}a^{25}+\frac{39\!\cdots\!77}{11\!\cdots\!09}a^{23}+\frac{53\!\cdots\!52}{11\!\cdots\!09}a^{21}+\frac{42\!\cdots\!27}{11\!\cdots\!09}a^{19}+\frac{11\!\cdots\!18}{69\!\cdots\!77}a^{17}+\frac{53\!\cdots\!17}{11\!\cdots\!09}a^{15}+\frac{64\!\cdots\!95}{11\!\cdots\!09}a^{13}-\frac{35\!\cdots\!76}{11\!\cdots\!09}a^{11}-\frac{20\!\cdots\!46}{11\!\cdots\!09}a^{9}-\frac{23\!\cdots\!95}{11\!\cdots\!09}a^{7}-\frac{11\!\cdots\!69}{11\!\cdots\!09}a^{5}-\frac{22\!\cdots\!65}{11\!\cdots\!09}a^{3}-\frac{17\!\cdots\!92}{11\!\cdots\!09}a$, $\frac{12\!\cdots\!26}{28\!\cdots\!57}a^{26}+\frac{82\!\cdots\!83}{28\!\cdots\!57}a^{24}+\frac{22\!\cdots\!90}{28\!\cdots\!57}a^{22}+\frac{31\!\cdots\!81}{28\!\cdots\!57}a^{20}+\frac{26\!\cdots\!48}{28\!\cdots\!57}a^{18}+\frac{14\!\cdots\!37}{28\!\cdots\!57}a^{16}+\frac{46\!\cdots\!12}{28\!\cdots\!57}a^{14}+\frac{95\!\cdots\!28}{28\!\cdots\!57}a^{12}+\frac{11\!\cdots\!03}{28\!\cdots\!57}a^{10}+\frac{82\!\cdots\!47}{28\!\cdots\!57}a^{8}+\frac{31\!\cdots\!37}{28\!\cdots\!57}a^{6}+\frac{86\!\cdots\!86}{28\!\cdots\!57}a^{4}+\frac{13\!\cdots\!60}{28\!\cdots\!57}a^{2}+\frac{12342972997529}{4913786018551}$, $\frac{40\!\cdots\!16}{48\!\cdots\!69}a^{26}+\frac{26\!\cdots\!28}{48\!\cdots\!69}a^{24}+\frac{72\!\cdots\!86}{48\!\cdots\!69}a^{22}+\frac{10\!\cdots\!50}{48\!\cdots\!69}a^{20}+\frac{93\!\cdots\!20}{48\!\cdots\!69}a^{18}+\frac{30\!\cdots\!40}{28\!\cdots\!57}a^{16}+\frac{17\!\cdots\!52}{48\!\cdots\!69}a^{14}+\frac{39\!\cdots\!52}{48\!\cdots\!69}a^{12}+\frac{54\!\cdots\!40}{48\!\cdots\!69}a^{10}+\frac{43\!\cdots\!19}{48\!\cdots\!69}a^{8}+\frac{16\!\cdots\!30}{48\!\cdots\!69}a^{6}+\frac{21\!\cdots\!82}{48\!\cdots\!69}a^{4}+\frac{19\!\cdots\!55}{48\!\cdots\!69}a^{2}-\frac{61275608384767}{83534362315367}$, $\frac{34\!\cdots\!90}{48\!\cdots\!69}a^{26}+\frac{23\!\cdots\!00}{48\!\cdots\!69}a^{24}+\frac{66\!\cdots\!86}{48\!\cdots\!69}a^{22}+\frac{10\!\cdots\!14}{48\!\cdots\!69}a^{20}+\frac{95\!\cdots\!48}{48\!\cdots\!69}a^{18}+\frac{33\!\cdots\!12}{28\!\cdots\!57}a^{16}+\frac{22\!\cdots\!10}{48\!\cdots\!69}a^{14}+\frac{57\!\cdots\!39}{48\!\cdots\!69}a^{12}+\frac{16\!\cdots\!47}{82\!\cdots\!91}a^{10}+\frac{97\!\cdots\!06}{48\!\cdots\!69}a^{8}+\frac{54\!\cdots\!37}{48\!\cdots\!69}a^{6}+\frac{14\!\cdots\!48}{48\!\cdots\!69}a^{4}+\frac{16\!\cdots\!05}{48\!\cdots\!69}a^{2}+\frac{868328777888259}{83534362315367}$, $\frac{93\!\cdots\!64}{48\!\cdots\!69}a^{26}+\frac{53\!\cdots\!57}{48\!\cdots\!69}a^{24}+\frac{11\!\cdots\!52}{48\!\cdots\!69}a^{22}+\frac{93\!\cdots\!40}{48\!\cdots\!69}a^{20}-\frac{54\!\cdots\!11}{48\!\cdots\!69}a^{18}-\frac{40\!\cdots\!63}{28\!\cdots\!57}a^{16}-\frac{56\!\cdots\!06}{48\!\cdots\!69}a^{14}-\frac{23\!\cdots\!60}{48\!\cdots\!69}a^{12}-\frac{53\!\cdots\!61}{48\!\cdots\!69}a^{10}-\frac{69\!\cdots\!81}{48\!\cdots\!69}a^{8}-\frac{47\!\cdots\!76}{48\!\cdots\!69}a^{6}-\frac{14\!\cdots\!64}{48\!\cdots\!69}a^{4}-\frac{15\!\cdots\!29}{48\!\cdots\!69}a^{2}-\frac{554115530196598}{83534362315367}$, $\frac{35\!\cdots\!78}{48\!\cdots\!69}a^{26}+\frac{25\!\cdots\!49}{48\!\cdots\!69}a^{24}+\frac{74\!\cdots\!50}{48\!\cdots\!69}a^{22}+\frac{12\!\cdots\!36}{48\!\cdots\!69}a^{20}+\frac{12\!\cdots\!31}{48\!\cdots\!69}a^{18}+\frac{47\!\cdots\!65}{28\!\cdots\!57}a^{16}+\frac{34\!\cdots\!32}{48\!\cdots\!69}a^{14}+\frac{96\!\cdots\!89}{48\!\cdots\!69}a^{12}+\frac{17\!\cdots\!70}{48\!\cdots\!69}a^{10}+\frac{18\!\cdots\!54}{48\!\cdots\!69}a^{8}+\frac{11\!\cdots\!07}{48\!\cdots\!69}a^{6}+\frac{30\!\cdots\!41}{48\!\cdots\!69}a^{4}+\frac{31\!\cdots\!56}{48\!\cdots\!69}a^{2}+\frac{11\!\cdots\!74}{83534362315367}$, $\frac{37\!\cdots\!72}{48\!\cdots\!69}a^{26}+\frac{24\!\cdots\!01}{48\!\cdots\!69}a^{24}+\frac{68\!\cdots\!22}{48\!\cdots\!69}a^{22}+\frac{10\!\cdots\!48}{48\!\cdots\!69}a^{20}+\frac{90\!\cdots\!59}{48\!\cdots\!69}a^{18}+\frac{30\!\cdots\!50}{28\!\cdots\!57}a^{16}+\frac{18\!\cdots\!62}{48\!\cdots\!69}a^{14}+\frac{45\!\cdots\!44}{48\!\cdots\!69}a^{12}+\frac{69\!\cdots\!77}{48\!\cdots\!69}a^{10}+\frac{64\!\cdots\!49}{48\!\cdots\!69}a^{8}+\frac{34\!\cdots\!70}{48\!\cdots\!69}a^{6}+\frac{93\!\cdots\!24}{48\!\cdots\!69}a^{4}+\frac{10\!\cdots\!58}{48\!\cdots\!69}a^{2}+\frac{278721074363799}{83534362315367}$, $\frac{16\!\cdots\!03}{48\!\cdots\!69}a^{27}+\frac{11\!\cdots\!77}{48\!\cdots\!69}a^{25}+\frac{32\!\cdots\!81}{48\!\cdots\!69}a^{23}+\frac{50\!\cdots\!55}{48\!\cdots\!69}a^{21}+\frac{47\!\cdots\!14}{48\!\cdots\!69}a^{19}+\frac{29\!\cdots\!95}{48\!\cdots\!69}a^{17}+\frac{69\!\cdots\!34}{28\!\cdots\!57}a^{15}+\frac{31\!\cdots\!19}{48\!\cdots\!69}a^{13}+\frac{55\!\cdots\!11}{48\!\cdots\!69}a^{11}+\frac{61\!\cdots\!97}{48\!\cdots\!69}a^{9}+\frac{39\!\cdots\!08}{48\!\cdots\!69}a^{7}+\frac{12\!\cdots\!05}{48\!\cdots\!69}a^{5}+\frac{11\!\cdots\!80}{48\!\cdots\!69}a^{3}+\frac{56\!\cdots\!28}{11\!\cdots\!09}a$, $\frac{37\!\cdots\!41}{48\!\cdots\!69}a^{26}+\frac{26\!\cdots\!22}{48\!\cdots\!69}a^{24}+\frac{79\!\cdots\!93}{48\!\cdots\!69}a^{22}+\frac{12\!\cdots\!32}{48\!\cdots\!69}a^{20}+\frac{12\!\cdots\!31}{48\!\cdots\!69}a^{18}+\frac{81\!\cdots\!39}{48\!\cdots\!69}a^{16}+\frac{34\!\cdots\!70}{48\!\cdots\!69}a^{14}+\frac{95\!\cdots\!32}{48\!\cdots\!69}a^{12}+\frac{16\!\cdots\!69}{48\!\cdots\!69}a^{10}+\frac{18\!\cdots\!68}{48\!\cdots\!69}a^{8}+\frac{10\!\cdots\!67}{48\!\cdots\!69}a^{6}+\frac{26\!\cdots\!16}{48\!\cdots\!69}a^{4}+\frac{26\!\cdots\!81}{48\!\cdots\!69}a^{2}+\frac{33\!\cdots\!06}{28\!\cdots\!49}$, $\frac{98\!\cdots\!86}{48\!\cdots\!69}a^{27}+\frac{67\!\cdots\!96}{48\!\cdots\!69}a^{25}+\frac{19\!\cdots\!99}{48\!\cdots\!69}a^{23}+\frac{29\!\cdots\!64}{48\!\cdots\!69}a^{21}+\frac{27\!\cdots\!29}{48\!\cdots\!69}a^{19}+\frac{16\!\cdots\!56}{48\!\cdots\!69}a^{17}+\frac{65\!\cdots\!72}{48\!\cdots\!69}a^{15}+\frac{17\!\cdots\!80}{48\!\cdots\!69}a^{13}+\frac{28\!\cdots\!07}{48\!\cdots\!69}a^{11}+\frac{30\!\cdots\!83}{48\!\cdots\!69}a^{9}+\frac{17\!\cdots\!73}{48\!\cdots\!69}a^{7}+\frac{48\!\cdots\!09}{48\!\cdots\!69}a^{5}+\frac{52\!\cdots\!18}{48\!\cdots\!69}a^{3}+\frac{27\!\cdots\!24}{11\!\cdots\!09}a$, $\frac{52\!\cdots\!16}{48\!\cdots\!69}a^{27}+\frac{36\!\cdots\!26}{48\!\cdots\!69}a^{25}+\frac{10\!\cdots\!97}{48\!\cdots\!69}a^{23}+\frac{15\!\cdots\!44}{48\!\cdots\!69}a^{21}+\frac{14\!\cdots\!46}{48\!\cdots\!69}a^{19}+\frac{90\!\cdots\!04}{48\!\cdots\!69}a^{17}+\frac{60\!\cdots\!60}{82\!\cdots\!91}a^{15}+\frac{15\!\cdots\!43}{82\!\cdots\!91}a^{13}+\frac{92\!\cdots\!92}{28\!\cdots\!57}a^{11}+\frac{16\!\cdots\!25}{48\!\cdots\!69}a^{9}+\frac{90\!\cdots\!43}{48\!\cdots\!69}a^{7}+\frac{23\!\cdots\!57}{48\!\cdots\!69}a^{5}+\frac{25\!\cdots\!12}{48\!\cdots\!69}a^{3}+\frac{22\!\cdots\!55}{11\!\cdots\!09}a$, $\frac{15\!\cdots\!82}{48\!\cdots\!69}a^{27}+\frac{62\!\cdots\!07}{28\!\cdots\!57}a^{25}+\frac{29\!\cdots\!37}{48\!\cdots\!69}a^{23}+\frac{45\!\cdots\!75}{48\!\cdots\!69}a^{21}+\frac{41\!\cdots\!89}{48\!\cdots\!69}a^{19}+\frac{24\!\cdots\!12}{48\!\cdots\!69}a^{17}+\frac{93\!\cdots\!53}{48\!\cdots\!69}a^{15}+\frac{23\!\cdots\!56}{48\!\cdots\!69}a^{13}+\frac{38\!\cdots\!07}{48\!\cdots\!69}a^{11}+\frac{38\!\cdots\!91}{48\!\cdots\!69}a^{9}+\frac{22\!\cdots\!29}{48\!\cdots\!69}a^{7}+\frac{64\!\cdots\!76}{48\!\cdots\!69}a^{5}+\frac{48\!\cdots\!81}{28\!\cdots\!57}a^{3}+\frac{79\!\cdots\!49}{11\!\cdots\!09}a$, $\frac{75\!\cdots\!19}{48\!\cdots\!69}a^{27}+\frac{39\!\cdots\!21}{48\!\cdots\!69}a^{25}+\frac{66\!\cdots\!30}{48\!\cdots\!69}a^{23}+\frac{60\!\cdots\!24}{28\!\cdots\!57}a^{21}-\frac{97\!\cdots\!99}{48\!\cdots\!69}a^{19}-\frac{13\!\cdots\!98}{48\!\cdots\!69}a^{17}-\frac{88\!\cdots\!13}{48\!\cdots\!69}a^{15}-\frac{33\!\cdots\!14}{48\!\cdots\!69}a^{13}-\frac{74\!\cdots\!30}{48\!\cdots\!69}a^{11}-\frac{99\!\cdots\!23}{48\!\cdots\!69}a^{9}-\frac{73\!\cdots\!15}{48\!\cdots\!69}a^{7}-\frac{27\!\cdots\!06}{48\!\cdots\!69}a^{5}-\frac{45\!\cdots\!83}{48\!\cdots\!69}a^{3}-\frac{65\!\cdots\!08}{11\!\cdots\!09}a$ (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: | \( 34681517373.86067 \) (assuming GRH) | sage: K.regulator()
gp: K.reg
magma: Regulator(K);
oscar: regulator(K)
|
Class number formula
\[ \begin{aligned}\lim_{s\to 1} (s-1)\zeta_K(s) =\mathstrut & \frac{2^{r_1}\cdot (2\pi)^{r_2}\cdot R\cdot h}{w\cdot\sqrt{|D|}}\cr \approx\mathstrut &\frac{2^{0}\cdot(2\pi)^{14}\cdot 34681517373.86067 \cdot 90944}{4\cdot\sqrt{205102941494858641164670947835018741350400000000000000}}\cr\approx \mathstrut & 0.260222211549445 \end{aligned}\] (assuming GRH)
Galois group
$C_2\times C_{14}$ (as 28T2):
An abelian group of order 28 |
The 28 conjugacy class representatives for $C_2\times C_{14}$ |
Character table for $C_2\times C_{14}$ |
Intermediate fields
\(\Q(\sqrt{5}) \), \(\Q(\sqrt{-5}) \), \(\Q(\sqrt{-1}) \), \(\Q(i, \sqrt{5})\), 7.7.594823321.1, 14.14.27641779937927268828125.1, 14.0.452882922503000372480000000.1, 14.0.5796901408038404767744.1 |
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 | ${\href{/padicField/3.14.0.1}{14} }^{2}$ | R | ${\href{/padicField/7.14.0.1}{14} }^{2}$ | ${\href{/padicField/11.14.0.1}{14} }^{2}$ | ${\href{/padicField/13.14.0.1}{14} }^{2}$ | ${\href{/padicField/17.2.0.1}{2} }^{14}$ | ${\href{/padicField/19.14.0.1}{14} }^{2}$ | ${\href{/padicField/23.14.0.1}{14} }^{2}$ | R | ${\href{/padicField/31.14.0.1}{14} }^{2}$ | ${\href{/padicField/37.14.0.1}{14} }^{2}$ | ${\href{/padicField/41.1.0.1}{1} }^{28}$ | ${\href{/padicField/43.14.0.1}{14} }^{2}$ | ${\href{/padicField/47.14.0.1}{14} }^{2}$ | ${\href{/padicField/53.14.0.1}{14} }^{2}$ | ${\href{/padicField/59.2.0.1}{2} }^{14}$ |
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 $28$ | $2$ | $14$ | $28$ | |||
\(5\) | 5.14.7.1 | $x^{14} + 140 x^{13} + 8435 x^{12} + 284200 x^{11} + 5810525 x^{10} + 72852500 x^{9} + 534104381 x^{8} + 1994350486 x^{7} + 2670547075 x^{6} + 1822151870 x^{5} + 743294125 x^{4} + 386790250 x^{3} + 1508497384 x^{2} + 5074882448 x + 4401772109$ | $2$ | $7$ | $7$ | $C_{14}$ | $[\ ]_{2}^{7}$ |
5.14.7.1 | $x^{14} + 140 x^{13} + 8435 x^{12} + 284200 x^{11} + 5810525 x^{10} + 72852500 x^{9} + 534104381 x^{8} + 1994350486 x^{7} + 2670547075 x^{6} + 1822151870 x^{5} + 743294125 x^{4} + 386790250 x^{3} + 1508497384 x^{2} + 5074882448 x + 4401772109$ | $2$ | $7$ | $7$ | $C_{14}$ | $[\ ]_{2}^{7}$ | |
\(29\) | 29.7.6.2 | $x^{7} + 29$ | $7$ | $1$ | $6$ | $C_7$ | $[\ ]_{7}$ |
29.7.6.2 | $x^{7} + 29$ | $7$ | $1$ | $6$ | $C_7$ | $[\ ]_{7}$ | |
29.7.6.2 | $x^{7} + 29$ | $7$ | $1$ | $6$ | $C_7$ | $[\ ]_{7}$ | |
29.7.6.2 | $x^{7} + 29$ | $7$ | $1$ | $6$ | $C_7$ | $[\ ]_{7}$ |