Finite Group Databasebeta

C4⋊#16838784 #29508844

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

Aliases

unambiguous semidirect productC4⋊#16838784

Splittings

FittingC4×C241 ⋊ C16
SylowC241 ⋊ C4⋊C16

Subgroups

subgroupG/H
center, FrattiniC2C2×#16838784
commutator, socleC2×C241C2×C16
FittingC4×C241C16
prime radicalC2×D241C2×C8
cosocleC2×#14515358C22
hypercenterC4#16838784
hypocenterC241C4⋊C16
LCSG ▷ C2×C241 ▷ C241
UCSC1 ◁ C2 ◁ C4

50 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 964

Polycyclic presentation:

2^6,241|a^2=d,b^2=c,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, 1676);