Finite Group Databasebeta

C3⋊(C7⋊AGL(1,𝔽9)) #13094915

order1512
isoclinismisoclinic class of C3⋊(C7⋊AGL(1,𝔽9))
automorphism?
homologyAbelianization (H1) = C8 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC3⋊(C7⋊AGL(1,𝔽9))
unambiguous semidirect productC7⋊(C3⋊AGL(1,𝔽9))

Splittings

Fitting, socle, derived, HallC33×C7 ⋊ C8
SylowC33 ⋊ C7⋊C8
SylowC7 ⋊ C3⋊AGL(1,𝔽9)

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC33×C7C8
prime radicalC3×C7×C3⋊D3C4
cosocleC3×C7×#157C2
LCSG ▷ C33×C7
UCSC1

44 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 19
transitive degreeμt(G) = 168

Polycyclic presentation:

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

Conjugacy classes & character table

69 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1512, 812);