Finite Group Databasebeta

ΓL(1,𝔽8)⋊(D127⋊C3) #30630686

order16002
automorphism?
homologyAbelianization (H1) = C2×C32 · Schur multiplier (H2) = C3

Aliases

unambiguous semidirect productΓL(1,𝔽8)⋊(D127⋊C3)
unambiguous semidirect product(C127⋊C3)⋊AGL(1,𝔽7)
unambiguous semidirect product((C127⋊C3)⋊D7)⋊C3
unambiguous semidirect product(ΓL(1,𝔽8)⋊D127)⋊C3
unambiguous semidirect product#19128632⋊C3
unambiguous semidirect product#19128633⋊C3

Splittings

Fitting, socle, derived, HallC7×C127 ⋊ C2×C32
HallΓL(1,𝔽8)×C127⋊C3 ⋊ C2
HallD889 ⋊ C32
SylowC127 ⋊ C3×AGL(1,𝔽7)
SylowC7 ⋊ C3×D127⋊C3

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC7×C127C2×C32
LCSG ▷ C7×C127
UCSC1

48 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,3^2,7,127|d^a=d^6,e^a=e^126,e^b=e^107,d^c=d^2

Conjugacy classes & character table

126 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,𝔽7)×D127⋊C3, C2×ΓL(1,𝔽8)⋊(D127⋊C3)
maximal normal subgroup ofAGL(1,𝔽7)×D127⋊C3, C2×ΓL(1,𝔽8)⋊(D127⋊C3)
maximal quotient ofΓL(1,𝔽8)⋊((C127⋊C3)⋊C4), C2×ΓL(1,𝔽8)⋊(D127⋊C3)

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16002, 43);