Finite Group Databasebeta

C2×C22⋊AΓL(1,𝔽8) #13062400

order1344
isoclinismisoclinic class of C22⋊AΓL(1,𝔽8)
automorphism?
homologyAbelianization (H1) = C2×C3 · Schur multiplier (H2) = C2

Aliases

direct productC2×C22⋊AΓL(1,𝔽8)
unambiguous semidirect productAGL(1,𝔽8)⋊(C2×A4)
unambiguous semidirect product(C2×AGL(1,𝔽8))⋊A4

Splittings

Fitting, socle, SylowC26 ⋊ ΓL(1,𝔽8)
derivedC22×AGL(1,𝔽8) ⋊ C2×C3
HallC23×AGL(1,𝔽8) ⋊ C3

Subgroups

subgroupG/H
center, hypercenterC2C22⋊AΓL(1,𝔽8)
commutator, cosocle, hypocenterC22×AGL(1,𝔽8)C2×C3
FrattiniC1G
Fitting, socleC26ΓL(1,𝔽8)
LCSG ▷ C22×AGL(1,𝔽8)
UCSC1 ◁ C2

226 conjugacy classes of subgroups; only the 14 normal subgroups are shown.

normal subgroups only

This group has 226 conjugacy classes of subgroups — too many to draw. Only its 14 normal subgroups are shown.

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

Full subgroup data →

Presentation

transitive degreeμt(G) = 42

Conjugacy classes & character table

32 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72214179, C22×C22⋊AΓL(1,𝔽8), C2×A4×AΓL(1,𝔽8), …
maximal normal subgroup ofC22×C22⋊AΓL(1,𝔽8), C2×A4×AΓL(1,𝔽8), C2×C3×C22⋊AΓL(1,𝔽8)
maximal quotient ofC22×C22⋊AΓL(1,𝔽8), C2×C3×C22⋊AΓL(1,𝔽8), D3×C22⋊AΓL(1,𝔽8)

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 11689);