Finite Group Databasebeta

C7×C22⋊(C67⋊C9) #30683085

order16884
automorphism?
homologyAbelianization (H1) = C7×C9 · Schur multiplier (H2) = C2

Aliases

direct productC7×C22⋊(C67⋊C9)
unambiguous semidirect productC22⋊(C7×C67⋊C9)
unambiguous semidirect productC67⋊(C7×C22⋊C9)

Splittings

derived, HallC22×C67 ⋊ C7×C9
HallC22×C7×C67 ⋊ C9
HallC7×C67 ⋊ C22⋊C9
SylowC67 ⋊ C7×C22⋊C9
HallC22×C7 ⋊ C67⋊C9
SylowC22 ⋊ C7×C67⋊C9

Subgroups

subgroupG/H
center, hypercenterC3×C7C22⋊(C67⋊C3)
commutator, hypocenterC22×C67C7×C9
FrattiniC3C7×C22⋊(C67⋊C3)
Fitting, socle, prime radicalC22×C3×C7×C67C3
cosocleC22×C3×C67C3×C7
LCSG ▷ C22×C67
UCSC1 ◁ C3×C7

32 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8442

Conjugacy classes & character table

1932 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16884, 54);