Finite Group Databasebeta

C22⋊(C22⋊(C22⋊C9)) #10596384

order576
isoclinismisoclinic class of C22⋊(C22⋊A4)
automorphism?
homologyAbelianization (H1) = C9 · Schur multiplier (H2) = C29

Aliases

unambiguous semidirect productC22⋊(C22⋊(C22⋊C9))

Splittings

derived, SylowC26 ⋊ C9

Subgroups

subgroupG/H
center, Frattini, hypercenterC3C22⋊(C22⋊A4)
commutator, hypocenterC26C9
Fitting, socle, prime radical, cosocleC26×C3C3
LCSG ▷ C26
UCSC1 ◁ C3

1986 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 72

Polycyclic presentation:

3^2,2^6|a^3=b,c^a=cd,d^a=c,e^a=ef,f^a=e,g^a=gh,h^a=g

Conjugacy classes & character table

72 conjugacy classes — view the full character table.

Relationships

derived subgroup of#11923439
maximal subgroup of#11919817, C2×C22⋊(C22⋊(C22⋊C9)), #11923439, …
maximal normal subgroup of#11919817, C2×C22⋊(C22⋊(C22⋊C9)), #11923439, …
maximal quotient ofC22⋊(C22⋊(Q8⋊C9)), C22⋊#63703, #11919913, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(576, 8266);