Finite Group Databasebeta

#92181⋊C4 #14515802

order1944
isoclinismisoclinic class of #92181⋊C2
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect product#92181⋊C4

Splittings

derived, Sylow#6872 ⋊ C2×C4

Subgroups

subgroupG/H
center, hypercenterC2#92181⋊C2
commutator, hypocenter#6872C2×C4
FrattiniC2×C3×C9D32
Fitting, cosocleC2×#6872C22
socleC2×C3((C3⋊D3)⋊C9)⋊C2
prime radicalC2×#272D9
LCSG ▷ #6872
UCSC1 ◁ C2

130 conjugacy classes of subgroups; only the 31 normal subgroups are shown.

normal subgroups only

This group has 130 conjugacy classes of subgroups — too many to draw. Only its 31 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) = 324

Polycyclic presentation:

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

Conjugacy classes & character table

78 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1944, 196);