Finite Group Databasebeta

(C31⋊C9)⋊C27 #21419246

order7533
automorphism?
homologyAbelianization (H1) = C3×C27 · Schur multiplier (H2) = C3

Aliases

unambiguous semidirect product(C31⋊C9)⋊C27

Splittings

SylowC31 ⋊ C9⋊C27

Subgroups

subgroupG/H
center, FrattiniC3×C9C3×C31⋊C3
commutatorC3×C31C3×C27
FittingC3×C27×C31C3
socleC32×C31C3×C9
hypercenterC3×C27C31⋊C3
hypocenterC31C9⋊C27
LCSG ▷ C3×C31 ▷ C31
UCSC1 ◁ C3×C9 ◁ C3×C27

52 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

3^5,31|a^3=d,b^3=c,d^3=e,b^a=bc,f^b=f^25

Conjugacy classes & character table

909 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC31⋊C3×C9⋊C27, C3×(C31⋊C9)⋊C27, #36381066, …
maximal normal subgroup ofC31⋊C3×C9⋊C27, C3×(C31⋊C9)⋊C27, #36381066, …
maximal quotient of#36379536, #36379539, (C31⋊C9)⋊C81, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7533, 116);