Finite Group Databasebeta

ΓL(1,𝔽8)⋊D227 #23749075

order9534
automorphism?
homologyAbelianization (H1) = C2×C3 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productΓL(1,𝔽8)⋊D227
unambiguous semidirect productC227⋊AGL(1,𝔽7)
unambiguous semidirect productD1589⋊C3

Splittings

Fitting, socle, derived, HallC7×C227 ⋊ C2×C3
HallΓL(1,𝔽8)×C227 ⋊ C2
HallD1589 ⋊ C3
SylowC227 ⋊ AGL(1,𝔽7)
HallΓL(1,𝔽8) ⋊ D227
SylowC7 ⋊ C3×D227

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC7×C227C2×C3
LCSG ▷ C7×C227
UCSC1

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,3,7,227|c^a=c^6,d^a=d^226,c^b=c^2

Conjugacy classes & character table

572 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,𝔽7)×D227, C2×ΓL(1,𝔽8)⋊D227, C3×ΓL(1,𝔽8)⋊D227, …
maximal normal subgroup ofAGL(1,𝔽7)×D227, C2×ΓL(1,𝔽8)⋊D227, C3×ΓL(1,𝔽8)⋊D227
maximal quotient ofΓL(1,𝔽8)⋊Dic227, C2×ΓL(1,𝔽8)⋊D227, (C7⋊C9)⋊D227, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(9534, 12);