Finite Group Databasebeta

(C7⋊C9)⋊C16 #11758830

order1008
isoclinismisoclinic class of AGL(1,𝔽7)
automorphism?
homologyAbelianization (H1) = C9×C16 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect product(C7⋊C9)⋊C16
unambiguous semidirect product(C7⋊C16)⋊C9

Splittings

derived, SylowC7 ⋊ C9×C16
HallC7⋊C16 ⋊ C9
HallC7⋊C9 ⋊ C16

Subgroups

subgroupG/H
center, Frattini, hypercenterC3×C8AGL(1,𝔽7)
commutator, hypocenterC7C9×C16
Fitting, cosocleC3×C7×C8C2×C3
socle, prime radicalC2×C3×C7C3×C8
LCSG ▷ C7
UCSC1 ◁ C3×C8

30 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1008

Polycyclic presentation:

2,3,2,3,2^2,7|a^2=c,b^3=d,c^2=e,e^2=f,g^a=g^6,g^b=g^4

Conjugacy classes & character table

168 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1008, 1);