Finite Group Databasebeta

C9×C7⋊(C7⋊#595) #44472584

order29988
automorphism?
homologyAbelianization (H1) = C4×C9 · Schur multiplier (H2) = C7

Aliases

direct productC9×C7⋊(C7⋊#595)

Splittings

Fitting, HallC72×C9×C17 ⋊ C4
derived, HallC72×C17 ⋊ C4×C9
HallC72×C9 ⋊ #595
HallC9×C17 ⋊ C7⋊Dic7
SylowC72 ⋊ C9×#595
SylowC17 ⋊ C9×C7⋊Dic7

Subgroups

subgroupG/H
center, hypercenterC9C7⋊(C7⋊#595)
commutator, hypocenterC72×C17C4×C9
FrattiniC3C3×C7⋊(C7⋊#595)
FittingC72×C9×C17C4
socleC3×C72×C17C3×C4
prime radical, cosocleC3×C72×D17C2×C3
LCSG ▷ C72×C17
UCSC1 ◁ C9

180 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7497

Conjugacy classes & character table

2232 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(29988, 225);