Finite Group Databasebeta

#92173⋊C4 #14515771

order1944
isoclinismisoclinic class of #92173⋊C2
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect product#92173⋊C4

Splittings

derived, Sylow#6866 ⋊ C2×C4

Subgroups

subgroupG/H
center, hypercenterC2#92173⋊C2
commutator, hypocenter#6866C2×C4
FrattiniC2×C33D32
Fitting, cosocleC2×#6866C22
socleC2×C32((C3⋊D3)⋊C3)⋊C2
prime radicalC2×C3×C3⋊(C3⋊D3)D3
LCSG ▷ #6866
UCSC1 ◁ C2

305 conjugacy classes of subgroups; only the 33 normal subgroups are shown.

normal subgroups only

This group has 305 conjugacy classes of subgroups — too many to draw. Only its 33 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) = 72

Polycyclic presentation:

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

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, 165);