Finite Group Databasebeta

(Q8⋊C27)⋊C8 #13134129

order1728
automorphism?
homologyAbelianization (H1) = C8 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect product(Q8⋊C27)⋊C8

Splittings

derivedQ8⋊C27 ⋊ C8

Subgroups

subgroupG/H
center, hypercenterC2×C4(C22⋊C27)⋊C2
commutator, hypocenterQ8⋊C27C8
FrattiniC2×C4×C9S4
FittingC4×Q8×C9D3
socle, prime radicalC22×C3(C22⋊C9)⋊C4
cosocleC4×Q8⋊C27C2
LCSG ▷ Q8⋊C27
UCSC1 ◁ C2×C4

96 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1728

Polycyclic presentation:

2^3,3^3,2^3|a^2=b,b^2=c,d^3=e,e^3=f,g^2=i,h^2=i,d^a=d^2e^2f^2,e^a=e^2f^2,f^a=f^2,g^a=gh,h^a=hi,g^d=h,h^d=ghi,h^g=hi

Conjugacy classes & character table

144 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1728, 192);