Finite Group Databasebeta

(C22⋊C27)⋊C8 #11720107

order864
isoclinismisoclinic class of (C22⋊C27)⋊C2
automorphism?
homologyAbelianization (H1) = C8 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect product(C22⋊C27)⋊C8

Splittings

derivedC22⋊C27 ⋊ C8

Subgroups

subgroupG/H
center, hypercenterC4(C22⋊C27)⋊C2
commutator, hypocenterC22⋊C27C8
FrattiniC4×C9S4
FittingC22×C4×C9D3
socle, prime radicalC23×C3Dic9
cosocleC4×C22⋊C27C2
LCSG ▷ C22⋊C27
UCSC1 ◁ C4

62 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 39
transitive degreeμt(G) = 216

Polycyclic presentation:

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

84 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC8×(C22⋊C27)⋊C2, #13136138, C2×(C22⋊C27)⋊C8, …
maximal normal subgroup ofC8×(C22⋊C27)⋊C2, #13136138, C2×(C22⋊C27)⋊C8, …
maximal quotient of(Q8⋊C27)⋊C8, (C22⋊C27)⋊C16, #13134133, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(864, 74);