Finite Group Databasebeta

C3⋊(C3⋊(ΓL(1,𝔽8)⋊C8)) #13094530

order1512
isoclinismisoclinic class of C3⋊(C3⋊AGL(1,𝔽7))
automorphism?
homologyAbelianization (H1) = C3×C8 · Schur multiplier (H2) = C3

Aliases

unambiguous semidirect productC3⋊(C3⋊(ΓL(1,𝔽8)⋊C8))
unambiguous semidirect productΓL(1,𝔽8)⋊(C3⋊(C3⋊C8))

Splittings

derivedC32×C7 ⋊ C3×C8
HallC32×ΓL(1,𝔽8) ⋊ C8
SylowC7 ⋊ C3×C3⋊(C3⋊C8)

Subgroups

subgroupG/H
center, Frattini, hypercenterC4C3⋊(C3⋊AGL(1,𝔽7))
commutator, hypocenterC32×C7C3×C8
Fitting, cosocleC32×C4×C7C2×C3
socleC2×C32×C7C3×C4
prime radicalC2×C32×ΓL(1,𝔽8)C4
LCSG ▷ C32×C7
UCSC1 ◁ C4

144 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 504

Polycyclic presentation:

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

Conjugacy classes & character table

108 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1512, 427);