Finite Group Databasebeta

(C547⋊C7)⋊C9 #46828055

order34461
automorphism?
homologyAbelianization (H1) = C7×C9 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect product(C547⋊C7)⋊C9
unambiguous semidirect product(C547⋊C9)⋊C7

Splittings

derived, SylowC547 ⋊ C7×C9
HallC547⋊C9 ⋊ C7
HallC547⋊C7 ⋊ C9

Subgroups

subgroupG/H
center, Frattini, hypercenterC3(C547⋊C3)⋊C7
commutator, hypocenterC547C7×C9
Fitting, socle, cosocleC3×C547C3×C7
prime radicalC3×C547⋊C7C3
LCSG ▷ C547
UCSC1 ◁ C3

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4923

Polycyclic presentation:

3,7,547,3|a^3=d,c^a=c^40,c^b=c^81

Conjugacy classes & character table

141 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(34461, 2);