Finite Group Databasebeta

C22⋊#16838784 #29508843

order15424
automorphism?
homologyAbelianization (H1) = C2×C16 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productC22⋊#16838784
unambiguous semidirect product(C2×#16838784)⋊C2

Splittings

FittingC22×C241 ⋊ C16
SylowC241 ⋊ C22⋊C16

Subgroups

subgroupG/H
center, FrattiniC2C2×#16838784
commutator, socleC2×C241C2×C16
FittingC22×C241C16
prime radicalC22×D241C8
cosocleC2×#14515358C22
hypercenterC22#16838784
hypocenterC241C22⋊C16
LCSG ▷ C2×C241 ▷ C241
UCSC1 ◁ C2 ◁ C22

66 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 964

Polycyclic presentation:

2^6,241|a^2=d,d^2=e,e^2=f,b^a=bc,g^a=g^111,g^d=g^30,g^e=g^177,g^f=g^240

Conjugacy classes & character table

100 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15424, 1675);