Finite Group Databasebeta

ΓL(1,𝔽8)×C4⋊C16 #13051091

order1344
automorphism?
homologyAbelianization (H1) = C2×C3×C16 · Schur multiplier (H2) = C2

Aliases

direct productΓL(1,𝔽8)×C4⋊C16
unambiguous semidirect productC4⋊(C16×ΓL(1,𝔽8))
unambiguous semidirect product(C7×C4⋊C16)⋊C3

Splittings

Fitting, HallC7×C4⋊C16 ⋊ C3
SylowC7 ⋊ C3×C4⋊C16

Subgroups

subgroupG/H
center, FrattiniC2×C8C22×ΓL(1,𝔽8)
commutatorC2×C7C2×C3×C16
FittingC7×C4⋊C16C3
socleC22×C7C2×C3×C8
prime radicalC22×ΓL(1,𝔽8)C2×C8
cosocleC2×C7×C8C22×C3
hypercenterC4⋊C16ΓL(1,𝔽8)
hypocenterC7C3×C4⋊C16
LCSG ▷ C2×C7 ▷ C7
UCSC1 ◁ C2×C8 ◁ C4⋊C16

100 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 27
transitive degreeμt(G) = 448

A minimal faithful permutation representation — 2 generators on 27 points:

(2,3,4)(5,7,6)(9,11)(12,13,14,17,15,18,20,23,16,19,21,24,22,25,26,27);(1,2,3,5,4,6,7)(8,9,10,11)

Conjugacy classes & character table

200 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 380);