Finite Group Databasebeta

C22⋊#13181884 #20294102

order6928
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productC22⋊#13181884
unambiguous semidirect product(C2×#13181884)⋊C2

Splittings

FittingC22×C433 ⋊ C4
SylowC433 ⋊ C22⋊C4

Subgroups

subgroupG/H
center, FrattiniC2C2×#13181884
commutator, socleC2×C433C2×C4
FittingC22×C433C4
hypercenterC22#13181884
hypocenterC433C22⋊C4
LCSG ▷ C2×C433 ▷ C433
UCSC1 ◁ C2 ◁ C22

34 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^4,433|a^2=d,b^a=bc,e^a=e^179,e^d=e^432

Conjugacy classes & character table

442 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#28357278, #28357279, C2×C22⋊#13181884, …
maximal normal subgroup of#28357278, #28357279, C2×C22⋊#13181884, …
maximal quotient of(C2×#13181884)⋊C4, C22⋊#16812365, #28357277, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6928, 45);