Finite Group Databasebeta

C22⋊(#11765919⋊C7) #44544773

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

Aliases

unambiguous semidirect productC22⋊(#11765919⋊C7)
unambiguous semidirect product(C22⋊#11765919)⋊C7

Splittings

Fitting, socle, derived, HallC22×C127 ⋊ C7×C9
HallC22⋊#11765919 ⋊ C7
HallC22×C127⋊C7 ⋊ C9
HallC127⋊C7 ⋊ C22⋊C9
SylowC127 ⋊ C7×C22⋊C9
SylowC22 ⋊ #11765919⋊C7

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC22×C127C7×C9
prime radicalC22×(C127⋊C3)⋊C7C3
cosocleC22×C127⋊C3C3×C7
LCSG ▷ C22×C127
UCSC1

32 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 508

Polycyclic presentation:

3,7,3,2^2,127|a^3=c,d^a=de,e^a=d,f^a=f^68,f^b=f^4,f^c=f^107

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(32004, 155);