Finite Group Databasebeta

C9⋊#16861391 #49145206

order36756
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC9⋊#16861391

Splittings

Fitting, derived, HallC9×C1021 ⋊ C4
SylowC1021 ⋊ Dic9
SylowC9 ⋊ #16861391

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, hypocenterC9×C1021C4
FrattiniC3C3⋊#16861391
socleC3×C1021Dic3
prime radicalC3×D1021D3
cosocleC9×D1021C2
LCSG ▷ C9×C1021
UCSC1

18 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 9189

Polycyclic presentation:

2^2,3,1021,3|a^2=b,c^3=e^2,c^a=c^2e,d^a=d^647,e^a=e^2,d^b=d^1020

Conjugacy classes & character table

2307 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(36756, 11);