Finite Group Databasebeta

C9⋊#16812170 #44524768

order30852
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC9⋊#16812170

Splittings

Fitting, derived, HallC9×C857 ⋊ C4
SylowC857 ⋊ Dic9
SylowC9 ⋊ #16812170

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, hypocenterC9×C857C4
FrattiniC3C3⋊#16812170
socleC3×C857Dic3
prime radicalC3×D857D3
cosocleC9×D857C2
LCSG ▷ C9×C857
UCSC1

18 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7713

Polycyclic presentation:

2^2,3,857,3|a^2=b,c^3=e^2,c^a=c^2e,d^a=d^650,e^a=e^2,d^b=d^856

Conjugacy classes & character table

1938 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(30852, 7);