Finite Group Databasebeta

Dic547⋊C9 #34089015

order19692
automorphism?
homologyAbelianization (H1) = C4×C9 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productDic547⋊C9
unambiguous semidirect product(C547⋊C9)⋊C4

Splittings

derived, SylowC547 ⋊ C4×C9
HallC547⋊C9 ⋊ C4
HallDic547 ⋊ C9

Subgroups

subgroupG/H
center, Frattini, hypercenterC2×C3D547⋊C3
commutator, hypocenterC547C4×C9
Fitting, socle, prime radical, cosocleC2×C3×C547C2×C3
LCSG ▷ C547
UCSC1 ◁ C2×C3

18 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 19692

Polycyclic presentation:

2,3,547,2,3|a^2=d,b^3=e,c^a=c^546,c^b=c^40

Conjugacy classes & character table

582 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19692, 2);