Finite Group Databasebeta

ΓL(1,𝔽8)×Dic73⋊C3 #32913769

order18396
automorphism?
homologyAbelianization (H1) = C32×C4 · Schur multiplier (H2) = C3

Aliases

direct productΓL(1,𝔽8)×Dic73⋊C3
unambiguous semidirect product(C7×Dic73⋊C3)⋊C3
unambiguous semidirect product(ΓL(1,𝔽8)×Dic73)⋊C3
unambiguous semidirect product#20259484⋊C3
unambiguous semidirect product#20259485⋊C3

Splittings

derived, HallC7×C73 ⋊ C32×C4
HallΓL(1,𝔽8)×C73⋊C3 ⋊ C4
HallC7×Dic73 ⋊ C32
HallDic73 ⋊ C3×ΓL(1,𝔽8)
SylowC73 ⋊ C3×C4×ΓL(1,𝔽8)
SylowC7 ⋊ C3×Dic73⋊C3

Subgroups

subgroupG/H
center, Frattini, hypercenterC2ΓL(1,𝔽8)×D73⋊C3
commutator, hypocenterC7×C73C32×C4
Fitting, socle, cosocleC2×C7×C73C2×C32
prime radicalC2×ΓL(1,𝔽8)×C73⋊C3C2
LCSG ▷ C7×C73
UCSC1 ◁ C2

72 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2044

Conjugacy classes & character table

180 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18396, 87);