Finite Group Databasebeta

ΓL(1,𝔽8)⋊D241 #23778286

order10122
automorphism?
homologyAbelianization (H1) = C2×C3 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productΓL(1,𝔽8)⋊D241

Splittings

Fitting, socle, derived, HallC7×C241 ⋊ C2×C3
HallΓL(1,𝔽8)×C241 ⋊ C2
HallD1687 ⋊ C3
SylowC241 ⋊ AGL(1,𝔽7)
HallΓL(1,𝔽8) ⋊ D241
SylowC7 ⋊ C3×D241

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC7×C241C2×C3
LCSG ▷ C7×C241
UCSC1

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,3,7,241|c^a=c^6,d^a=d^240,c^b=c^2

Conjugacy classes & character table

607 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,𝔽7)×D241, C2×ΓL(1,𝔽8)⋊D241, ΓL(1,𝔽8)⋊(D241⋊C3), …
maximal normal subgroup ofAGL(1,𝔽7)×D241, C2×ΓL(1,𝔽8)⋊D241, ΓL(1,𝔽8)⋊(D241⋊C3), …
maximal quotient ofΓL(1,𝔽8)⋊Dic241, C2×ΓL(1,𝔽8)⋊D241, (C7⋊C9)⋊D241, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(10122, 22);