Finite Group Databasebeta

C22×SO(3,𝔽7) #13062395

order1344
isoclinismisoclinic class of SO(3,𝔽7)
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C24

Aliases

direct productC22×SO(3,𝔽7)
unambiguous semidirect productGL(3,𝔽2)⋊C23
unambiguous semidirect product(C2×GL(3,𝔽2))⋊C22

Splittings

socleC22×GL(3,𝔽2) ⋊ C2
derivedGL(3,𝔽2) ⋊ C23

Subgroups

subgroupG/H
center, Fitting, hypercenterC22SO(3,𝔽7)
commutator, cosocle, hypocenterGL(3,𝔽2)C23
FrattiniC1G
socleC22×GL(3,𝔽2)C2
LCSG ▷ GL(3,𝔽2)
UCSC1 ◁ C22

281 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 32

Conjugacy classes & character table

36 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 11684);