Finite Group Databasebeta

D261⋊D31 #44569044

order32364
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD261⋊D31
unambiguous semidirect productD279⋊D29
unambiguous semidirect productD899⋊D9

Splittings

Fitting, derived, HallC9×C29×C31 ⋊ C22
HallC29×C31 ⋊ C2×D9
HallC9×C31 ⋊ C2×D29
HallC9×C29 ⋊ C2×D31
SylowC31 ⋊ D9×D29
SylowC29 ⋊ D9×D31
SylowC9 ⋊ D29×D31

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC9×C29×C31C22
FrattiniC3D87⋊D31
socleC3×C29×C31C2×D3
LCSG ▷ C9×C29×C31
UCSC1

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8091

Polycyclic presentation:

2^2,3,29,31,3|c^3=f^2,d^a=d^28,e^a=e^30,c^b=c^2f,d^b=d^28,f^b=f^2

Conjugacy classes & character table

2076 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(32364, 30);