Finite Group Databasebeta

C22⋊#19129199 #36342431

order21568
automorphism?
homologyAbelianization (H1) = C2×C16 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productC22⋊#19129199
unambiguous semidirect product(C2×#19129199)⋊C2

Splittings

FittingC22×C337 ⋊ C16
SylowC337 ⋊ C22⋊C16

Subgroups

subgroupG/H
center, FrattiniC2C2×#19129199
commutator, socleC2×C337C2×C16
FittingC22×C337C16
prime radicalC22×D337C8
cosocleC2×#14582115C22
hypercenterC22#19129199
hypocenterC337C22⋊C16
LCSG ▷ C2×C337 ▷ C337
UCSC1 ◁ C2 ◁ C22

66 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1348

Polycyclic presentation:

2^6,337|a^2=d,d^2=e,e^2=f,b^a=bc,g^a=g^191,g^d=g^85,g^e=g^148,g^f=g^336

Conjugacy classes & character table

124 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21568, 1675);