Finite Group Databasebeta

C22×Q16×ΓL(1,𝔽8) #13060732

order1344
automorphism?
homologyAbelianization (H1) = C24×C3 · Schur multiplier (H2) = C25

Aliases

direct productC22×Q16×ΓL(1,𝔽8)

Splittings

Fitting, HallC22×C7×Q16 ⋊ C3
SylowC7 ⋊ C22×C3×Q16

Subgroups

subgroupG/H
centerC23D4×ΓL(1,𝔽8)
commutator, cosocleC4×C7C24×C3
FrattiniC4C24×ΓL(1,𝔽8)
FittingC22×C7×Q16C3
socleC23×C7C3×D4
prime radicalC23×ΓL(1,𝔽8)D4
hypercenterC22×Q16ΓL(1,𝔽8)
hypocenterC7C22×C3×Q16
LCSG ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C23 ◁ C22×C4 ◁ C22×Q16

516 conjugacy classes of subgroups; only the 267 normal subgroups are shown.

normal subgroups only

This group has 516 conjugacy classes of subgroups — too many to draw. Only its 267 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 generators on 27 points:

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

Conjugacy classes & character table

140 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 10021);