Finite Group Databasebeta

#92172⋊C4 #14515765

order1944
isoclinismisoclinic class of ((C3⋊D3)⋊C27)⋊C2
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect product#92172⋊C4

Splittings

derived, SylowC32⋊C27 ⋊ C2×C4

Subgroups

subgroupG/H
center, hypercenterC2((C3⋊D3)⋊C27)⋊C2
commutator, hypocenterC32⋊C27C2×C4
FrattiniC2×C3×C9D32
Fitting, cosocleC2×C32⋊C27C22
socleC2×C32D3×D9
prime radicalC2×#92172C2
LCSG ▷ C32⋊C27
UCSC1 ◁ C2

158 conjugacy classes of subgroups; only the 34 normal subgroups are shown.

normal subgroups only

This group has 158 conjugacy classes of subgroups — too many to draw. Only its 34 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:

2^3,3^5|b^2=c,e^3=f,f^3=h,e^a=e^2f^2h^2,f^a=f^2h^2,g^a=g^2,h^a=h^2,d^b=d^2,g^b=g^2,e^d=eg

Conjugacy classes & character table

102 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1944, 159);