Finite Group Databasebeta

(C7⋊C9)⋊#10587739 #46828571

order34524
automorphism?
homologyAbelianization (H1) = C4×C9 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect product(C7⋊C9)⋊#10587739
unambiguous semidirect product(C7⋊#10587739)⋊C9

Splittings

derived, HallC7×C137 ⋊ C4×C9
HallC7⋊C9×C137 ⋊ C4
HallC7⋊#10587739 ⋊ C9
SylowC137 ⋊ Dic7⋊C9
HallC7⋊C9 ⋊ #10587739
SylowC7 ⋊ C9×#10587739

Subgroups

subgroupG/H
center, Frattini, hypercenterC3ΓL(1,𝔽8)⋊#10587739
commutator, hypocenterC7×C137C4×C9
Fitting, socleC3×C7×C137C3×C4
prime radical, cosocleC3×C7×D137C2×C3
LCSG ▷ C7×C137
UCSC1 ◁ C3

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8631

Polycyclic presentation:

2,3,2,7,137,3|a^2=c,b^3=f,d^a=d^6,e^a=e^100,d^b=d^2,e^c=e^136

Conjugacy classes & character table

552 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(34524, 14);