Finite Group Databasebeta

ΓL(1,𝔽8)⋊(D67⋊C3) #22554739

order8442
automorphism?
homologyAbelianization (H1) = C2×C32 · Schur multiplier (H2) = C3

Aliases

unambiguous semidirect productΓL(1,𝔽8)⋊(D67⋊C3)
unambiguous semidirect product(C67⋊C3)⋊AGL(1,𝔽7)
unambiguous semidirect product((C67⋊C3)⋊D7)⋊C3
unambiguous semidirect product(ΓL(1,𝔽8)⋊D67)⋊C3
unambiguous semidirect product#14584203⋊C3
unambiguous semidirect product#14584204⋊C3

Splittings

Fitting, socle, derived, HallC7×C67 ⋊ C2×C32
HallΓL(1,𝔽8)×C67⋊C3 ⋊ C2
HallD469 ⋊ C32
SylowC67 ⋊ C3×AGL(1,𝔽7)
SylowC7 ⋊ C3×D67⋊C3

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC7×C67C2×C32
LCSG ▷ C7×C67
UCSC1

48 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,3^2,7,67|d^a=d^6,e^a=e^66,e^b=e^29,d^c=d^2

Conjugacy classes & character table

76 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,𝔽7)×D67⋊C3, C2×ΓL(1,𝔽8)⋊(D67⋊C3)
maximal normal subgroup ofAGL(1,𝔽7)×D67⋊C3, C2×ΓL(1,𝔽8)⋊(D67⋊C3)
maximal quotient ofΓL(1,𝔽8)⋊((C67⋊C3)⋊C4), C2×ΓL(1,𝔽8)⋊(D67⋊C3)

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8442, 26);