Finite Group Databasebeta

ΓL(1,𝔽8)⋊((C67⋊C3)⋊C4) #30683097

order16884
automorphism?
homologyAbelianization (H1) = C32×C4 · Schur multiplier (H2) = C3

Aliases

unambiguous semidirect productΓL(1,𝔽8)⋊((C67⋊C3)⋊C4)
unambiguous semidirect product(C67⋊C3)⋊(ΓL(1,𝔽8)⋊C4)
unambiguous semidirect product((C67⋊C3)⋊Dic7)⋊C3
unambiguous semidirect product(ΓL(1,𝔽8)⋊Dic67)⋊C3
unambiguous semidirect product#19150595⋊C3
unambiguous semidirect product#19150596⋊C3

Splittings

derived, HallC7×C67 ⋊ C32×C4
HallΓL(1,𝔽8)×C67⋊C3 ⋊ C4
HallDic469 ⋊ C32
SylowC67 ⋊ C3×ΓL(1,𝔽8)⋊C4
SylowC7 ⋊ C3×(C67⋊C3)⋊C4

Subgroups

subgroupG/H
center, Frattini, hypercenterC2ΓL(1,𝔽8)⋊(D67⋊C3)
commutator, hypocenterC7×C67C32×C4
Fitting, socle, cosocleC2×C7×C67C2×C32
prime radicalC2×ΓL(1,𝔽8)×C67⋊C3C2
LCSG ▷ C7×C67
UCSC1 ◁ C2

72 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1876

Polycyclic presentation:

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

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16884, 66);