Finite Group Databasebeta

C22⋊#20297750 #43273133

order28736
automorphism?
homologyAbelianization (H1) = C2×C16 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productC22⋊#20297750
unambiguous semidirect product(C2×#20297750)⋊C2

Splittings

FittingC22×C449 ⋊ C16
SylowC449 ⋊ C22⋊C16

Subgroups

subgroupG/H
center, FrattiniC2C2×#20297750
commutator, socleC2×C449C2×C16
FittingC22×C449C16
prime radicalC22×D449C8
cosocleC2×#16813320C22
hypercenterC22#20297750
hypocenterC449C22⋊C16
LCSG ▷ C2×C449 ▷ C449
UCSC1 ◁ C2 ◁ C22

66 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1796

Polycyclic presentation:

2^6,449|a^2=d,d^2=e,e^2=f,b^a=bc,g^a=g^349,g^d=g^122,g^e=g^67,g^f=g^448

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(28736, 1675);