Finite Group Databasebeta

C22⋊#16860990 #30633819

order16208
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productC22⋊#16860990
unambiguous semidirect product(C2×#16860990)⋊C2

Splittings

FittingC22×C1013 ⋊ C4
SylowC1013 ⋊ C22⋊C4

Subgroups

subgroupG/H
center, FrattiniC2C2×#16860990
commutator, socleC2×C1013C2×C4
FittingC22×C1013C4
prime radicalC22×D1013C2
cosocleC2×D1013C22
hypercenterC22#16860990
hypocenterC1013C22⋊C4
LCSG ▷ C2×C1013 ▷ C1013
UCSC1 ◁ C2 ◁ C22

34 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4052

Polycyclic presentation:

2^4,1013|a^2=d,b^a=bc,e^a=e^968,e^d=e^1012

Conjugacy classes & character table

1022 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#44569710, #44569711, C2×C22⋊#16860990, …
maximal normal subgroup of#44569710, #44569711, C2×C22⋊#16860990, …
maximal quotient of(C2×#16860990)⋊C4, C22⋊#22549208, #44569709, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16208, 45);