Finite Group Databasebeta

(C3⋊(D27⋊C3))⋊C4 #14516845

order1944
isoclinismisoclinic class of D3×D27⋊C3
automorphism?
homologyAbelianization (H1) = C2×C3×C4 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect product(C3⋊(D27⋊C3))⋊C4
unambiguous semidirect product((C3⋊D27)⋊C4)⋊C3

Splittings

derivedC3×C27 ⋊ C2×C3×C4
SylowC3×C27⋊C3 ⋊ C2×C4

Subgroups

subgroupG/H
center, hypercenterC2D3×D27⋊C3
commutator, hypocenterC3×C27C2×C3×C4
FrattiniC2×C9C3×D32
FittingC2×C3×C27⋊C3C22
socleC2×C32C2×C3×D9
prime radicalC2×C3⋊(D27⋊C3)C2
cosocleC2×C3×C27C22×C3
LCSG ▷ C3×C27
UCSC1 ◁ C2

190 conjugacy classes of subgroups; only the 47 normal subgroups are shown.

normal subgroups only

This group has 190 conjugacy classes of subgroups — too many to draw. Only its 47 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 108

Polycyclic presentation:

2^2,3,2,3^4|a^2=d,b^2=d,f^3=g,g^3=h,f^a=f^2g^2h^2,g^a=g^2h^2,h^a=h^2,e^b=e^2,f^c=fh

Conjugacy classes & character table

126 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1944, 1239);