Finite Group Databasebeta

C9⋊#14579433 #37528066

order23076
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC9⋊#14579433

Splittings

Fitting, derived, HallC9×C641 ⋊ C4
SylowC641 ⋊ Dic9
SylowC9 ⋊ #14579433

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, hypocenterC9×C641C4
FrattiniC3C3⋊#14579433
socleC3×C641Dic3
prime radicalC3×D641D3
cosocleC9×D641C2
LCSG ▷ C9×C641
UCSC1

18 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5769

Polycyclic presentation:

2^2,3,641,3|a^2=b,c^3=e^2,c^a=c^2e,d^a=d^487,e^a=e^2,d^b=d^640

Conjugacy classes & character table

1452 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23076, 7);