Finite Group Databasebeta

ΓL(1,𝔽8)⋊(D73⋊C3) #22604106

order9198
automorphism?
homologyAbelianization (H1) = C2×C32 · Schur multiplier (H2) = C3

Aliases

unambiguous semidirect productΓL(1,𝔽8)⋊(D73⋊C3)
unambiguous semidirect product(C73⋊C3)⋊AGL(1,𝔽7)
unambiguous semidirect product((C73⋊C3)⋊D7)⋊C3
unambiguous semidirect product(ΓL(1,𝔽8)⋊D73)⋊C3
unambiguous semidirect product#15690449⋊C3
unambiguous semidirect product#15690450⋊C3

Splittings

Fitting, socle, derived, HallC7×C73 ⋊ C2×C32
HallΓL(1,𝔽8)×C73⋊C3 ⋊ C2
HallD511 ⋊ C32
SylowC73 ⋊ C3×AGL(1,𝔽7)
SylowC7 ⋊ C3×D73⋊C3

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC7×C73C2×C32
LCSG ▷ C7×C73
UCSC1

48 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,3^2,7,73|d^a=d^6,e^a=e^72,e^b=e^8,d^c=d^2

Conjugacy classes & character table

81 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,𝔽7)×D73⋊C3, C2×ΓL(1,𝔽8)⋊(D73⋊C3)
maximal normal subgroup ofAGL(1,𝔽7)×D73⋊C3, C2×ΓL(1,𝔽8)⋊(D73⋊C3)
maximal quotient ofΓL(1,𝔽8)⋊(Dic73⋊C3), C2×ΓL(1,𝔽8)⋊(D73⋊C3)

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(9198, 31);