Finite Group Databasebeta

C4⋊(C27⋊C8) #11720044

order864
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC4⋊(C27⋊C8)

Splittings

SylowC27 ⋊ C4⋊C8

Subgroups

subgroupG/H
centerC2×C4C2×D27
commutatorC2×C27C2×C8
FrattiniC2×C4×C9C2×D3
FittingC42×C27C2
socle, prime radicalC22×C3C2×Dic9
cosocleC2×C4×C27C22
hypercenterC42D27
hypocenterC27C4⋊C8
LCSG ▷ C2×C27 ▷ C27
UCSC1 ◁ C2×C4 ◁ C42

76 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 864

Polycyclic presentation:

2^5,3^3|a^2=c,b^2=d,c^2=e,f^3=g,g^3=h,b^a=bd,f^a=f^2g^2h^2,g^a=g^2h^2,h^a=h^2

Conjugacy classes & character table

228 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#13133952, #13133953, #13133958, …
maximal normal subgroup of#13133952, #13133953, #13133958, …
maximal quotient of#13133952, #13133953, C4⋊(C27⋊C16), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(864, 11);