Finite Group Databasebeta

D14231 #43249657

order28462
automorphism?
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

dihedralD14231
unambiguous semidirect productC7⋊D2033
unambiguous semidirect productC19⋊D749
unambiguous semidirect productC107⋊D133

Splittings

Fitting, socle, derived, HallC7×C19×C107 ⋊ C2
HallC19×C107 ⋊ D7
HallC7×C107 ⋊ D19
HallC7×C19 ⋊ D107
SylowC107 ⋊ D133
SylowC19 ⋊ D749
SylowC7 ⋊ D2033

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC7×C19×C107C2
LCSG ▷ C7×C19×C107
UCSC1

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 133
transitive degreeμt(G) = 14231

A minimal faithful permutation representation — 2 generators on 133 points:

(1,2,3,4,5,6,7)(8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26)(27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133);(2,7)(3,6)(4,5)(9,26)(10,25)(11,24)(12,23)(13,22)(14,21)(15,20)(16,19)(17,18)(28,133)(29,132)(30,131)(31,130)(32,129)(33,128)(34,127)(35,126)(36,125)(37,124)(38,123)(39,122)(40,121)(41,120)(42,119)(43,118)(44,117)(45,116)(46,115)(47,114)(48,113)(49,112)(50,111)(51,110)(52,109)(53,108)(54,107)(55,106)(56,105)(57,104)(58,103)(59,102)(60,101)(61,100)(62,99)(63,98)(64,97)(65,96)(66,95)(67,94)(68,93)(69,92)(70,91)(71,90)(72,89)(73,88)(74,87)(75,86)(76,85)(77,84)(78,83)(79,82)(80,81)

Polycyclic presentation:

2,7,19,107|b^a=b^6,c^a=c^18,d^a=d^106

Conjugacy classes & character table

7117 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC2×D14231
maximal normal subgroup ofC2×D14231
maximal quotient ofDic14231, C2×D14231

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(28462, 8);