Finite Group Databasebeta

(C22⋊C27)⋊Q8 #11720644

order864
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect product(C22⋊C27)⋊Q8

Subgroups

subgroupG/H
centerC2C2×(C22⋊C27)⋊C2
commutator, cosocleC2×C22⋊C27C22
FrattiniC2×C9C2×S4
FittingC22×C4×C9D3
socle, prime radicalC23×C3C2×D9
hypercenterC4(C22⋊C27)⋊C2
hypocenterC22⋊C27Q8
LCSG ▷ C2×C22⋊C27 ▷ C22⋊C27
UCSC1 ◁ C2 ◁ C4

102 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 216

Polycyclic presentation:

2^3,3^3,2^2|a^2=c,b^2=c,d^3=e,e^3=f,b^a=bc,d^a=d^2e^2f^2,e^a=e^2f^2,f^a=f^2,g^a=h,h^a=g,g^d=h,h^d=gh

Conjugacy classes & character table

78 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#13136136, #13136139, #13136152, …
maximal normal subgroup of#13136136, #13136139, #13136152, …
maximal quotient of#13136124, #13136127, #13136129, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(864, 611);