Finite Group Databasebeta

ΓL(1,𝔽8)⋊D211 #22579730

order8862
automorphism?
homologyAbelianization (H1) = C2×C3 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productΓL(1,𝔽8)⋊D211

Splittings

Fitting, socle, derived, HallC7×C211 ⋊ C2×C3
HallΓL(1,𝔽8)×C211 ⋊ C2
HallD1477 ⋊ C3
SylowC211 ⋊ AGL(1,𝔽7)
HallΓL(1,𝔽8) ⋊ D211
SylowC7 ⋊ C3×D211

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC7×C211C2×C3
LCSG ▷ C7×C211
UCSC1

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,3,7,211|c^a=c^6,d^a=d^210,c^b=c^2

Conjugacy classes & character table

532 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,𝔽7)×D211, C2×ΓL(1,𝔽8)⋊D211, ΓL(1,𝔽8)⋊(D211⋊C3), …
maximal normal subgroup ofAGL(1,𝔽7)×D211, C2×ΓL(1,𝔽8)⋊D211, ΓL(1,𝔽8)⋊(D211⋊C3), …
maximal quotient ofΓL(1,𝔽8)⋊Dic211, C2×ΓL(1,𝔽8)⋊D211, (C7⋊C9)⋊D211, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8862, 27);