Finite Group Databasebeta

C22×D7⋊SL(2,𝔽3) #13062191

order1344
isoclinismisoclinic class of #66665
automorphism?
homologyAbelianization (H1) = C23×C3 · Schur multiplier (H2) = C23

Aliases

direct productC22×D7⋊SL(2,𝔽3)
unambiguous semidirect productD7⋊(C22×SL(2,𝔽3))

Splittings

FittingC22×C7×Q8 ⋊ C2×C3
derivedC7×Q8 ⋊ C23×C3
HallC22×Q8×D7 ⋊ C3
SylowC7 ⋊ C23×SL(2,𝔽3)

Subgroups

subgroupG/H
center, hypercenterC23D7⋊A4
commutator, cosocle, hypocenterC7×Q8C23×C3
FrattiniC2C22×D7⋊A4
FittingC22×C7×Q8C2×C3
socleC23×C7C2×A4
LCSG ▷ C7×Q8
UCSC1 ◁ C23

560 conjugacy classes of subgroups; only the 120 normal subgroups are shown.

normal subgroups only

This group has 560 conjugacy classes of subgroups — too many to draw. Only its 120 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) = 224

Conjugacy classes & character table

76 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 11480);