Finite Group Databasebeta

C22⋊#22547287 #44541075

order31788
automorphism?
homologyAbelianization (H1) = C9 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC22⋊#22547287

Splittings

Fitting, socle, derived, HallC22×C883 ⋊ C9
SylowC883 ⋊ C22⋊C9
SylowC22 ⋊ #22547287

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC22×C883C9
prime radical, cosocleC22×C883⋊C3C3
LCSG ▷ C22×C883
UCSC1

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 3532

Polycyclic presentation:

3^2,2^2,883|a^3=b,c^a=d,d^a=cd,e^a=e^641,e^b=e^545

Conjugacy classes & character table

404 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31788, 31);