Finite Group Databasebeta

C3×ΓL(1,𝔽8)⋊D149 #34037377

order18774
automorphism?
homologyAbelianization (H1) = C2×C32 · Schur multiplier (H2) = C3

Aliases

direct productC3×ΓL(1,𝔽8)⋊D149
unambiguous semidirect productΓL(1,𝔽8)⋊(C3×D149)
unambiguous semidirect productC149⋊(C3×AGL(1,𝔽7))
unambiguous semidirect productD1043⋊C32
unambiguous semidirect product(C3×D1043)⋊C3

Splittings

Fitting, socleC3×C7×C149 ⋊ C2×C3
derived, HallC7×C149 ⋊ C2×C32
HallC3×ΓL(1,𝔽8)×C149 ⋊ C2
HallD1043 ⋊ C32
SylowC149 ⋊ C3×AGL(1,𝔽7)
HallC3×ΓL(1,𝔽8) ⋊ D149
SylowC7 ⋊ C32×D149

Subgroups

subgroupG/H
center, hypercenterC3ΓL(1,𝔽8)⋊D149
commutator, cosocle, hypocenterC7×C149C2×C32
FrattiniC1G
Fitting, socleC3×C7×C149C2×C3
LCSG ▷ C7×C149
UCSC1 ◁ C3

48 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 3129

Conjugacy classes & character table

1131 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC3×AGL(1,𝔽7)×D149, D3×ΓL(1,𝔽8)⋊D149, (C3⋊AGL(1,𝔽7))⋊D149, …
maximal normal subgroup ofC3×AGL(1,𝔽7)×D149, D3×ΓL(1,𝔽8)⋊D149, (C3⋊AGL(1,𝔽7))⋊D149, …
maximal quotient ofC3×ΓL(1,𝔽8)⋊Dic149, C2×C3×ΓL(1,𝔽8)⋊D149

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18774, 15);