Finite Group Databasebeta

#92209⋊C4 #14515784

order1944
isoclinismisoclinic class of #92177⋊C2
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect product#92209⋊C4

Splittings

derived, Sylow#6868 ⋊ C2×C4

Subgroups

subgroupG/H
center, hypercenterC2#92177⋊C2
commutator, hypocenter#6868C2×C4
FrattiniC2×C33D32
Fitting, cosocleC2×#6868C22
socleC2×C32((C3⋊D3)⋊C3)⋊C2
prime radicalC2×#92209C2
LCSG ▷ #6868
UCSC1 ◁ C2

172 conjugacy classes of subgroups; only the 29 normal subgroups are shown.

normal subgroups only

This group has 172 conjugacy classes of subgroups — too many to draw. Only its 29 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|a^2=c,b^2=c,d^3=h,e^3=g,e^a=e^2g^2,f^a=f^2h,g^a=g^2,d^b=d^2h^2,f^b=f^2,h^b=h^2,e^d=ef,f^e=fh

Conjugacy classes & character table

60 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1944, 178);