Finite Group Databasebeta

D1869 #16836650

order3738
automorphismAut(G) order 1973664
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

dihedralD1869
unambiguous semidirect productC3⋊D623
unambiguous semidirect productC7⋊D267
unambiguous semidirect productC89⋊D21

Splittings

Fitting, socle, derived, HallC3×C7×C89 ⋊ C2
HallC7×C89 ⋊ D3
HallC3×C89 ⋊ D7
SylowC89 ⋊ D21
HallC3×C7 ⋊ D89
SylowC7 ⋊ D267
SylowC3 ⋊ D623

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C7×C89C2
LCSG ▷ C3×C7×C89
UCSC1

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 99
transitive degreeμt(G) = 1869

A minimal faithful permutation representation — 2 generators on 99 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);(2,3)(5,10)(6,9)(7,8)(12,99)(13,98)(14,97)(15,96)(16,95)(17,94)(18,93)(19,92)(20,91)(21,90)(22,89)(23,88)(24,87)(25,86)(26,85)(27,84)(28,83)(29,82)(30,81)(31,80)(32,79)(33,78)(34,77)(35,76)(36,75)(37,74)(38,73)(39,72)(40,71)(41,70)(42,69)(43,68)(44,67)(45,66)(46,65)(47,64)(48,63)(49,62)(50,61)(51,60)(52,59)(53,58)(54,57)(55,56)

Polycyclic presentation:

2,3,7,89|b^a=b^2,c^a=c^6,d^a=d^88

Conjugacy classes & character table

936 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD5607, C3⋊(ΓL(1,𝔽8)⋊D89), C3⋊D1869, …
maximal normal subgroup ofC3⋊(ΓL(1,𝔽8)⋊D89), C3×D1869, C5×D1869, …
maximal quotient ofD5607, C3⋊D1869, C3×D1869, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3738, 9);