Finite Group Databasebeta

C22⋊(#11765917⋊C7) #44544653

order32004
automorphism?
homologyAbelianization (H1) = C7×C9 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC22⋊(#11765917⋊C7)
unambiguous semidirect product(C22⋊#11765917)⋊C7

Splittings

derived, HallC22×C127 ⋊ C7×C9
HallC22⋊#11765917 ⋊ C7
HallC22×C127⋊C7 ⋊ C9
HallC127⋊C7 ⋊ C22⋊C9
SylowC127 ⋊ C7×C22⋊C9
SylowC22 ⋊ #11765917⋊C7

Subgroups

subgroupG/H
center, Frattini, hypercenterC3C22⋊((C127⋊C3)⋊C7)
commutator, hypocenterC22×C127C7×C9
Fitting, socle, cosocleC22×C3×C127C3×C7
prime radicalC22×C3×C127⋊C7C3
LCSG ▷ C22×C127
UCSC1 ◁ C3

32 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2286

Polycyclic presentation:

3,7,2^2,127,3|a^3=f,c^a=d,d^a=cd,e^a=e^107,e^b=e^4

Conjugacy classes & character table

156 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(32004, 35);