Finite Group Databasebeta

D4⋊#14515358 #29508804

order15424
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productD4⋊#14515358

Splittings

FittingD4×C241 ⋊ C8
SylowC241 ⋊ D4⋊C8

Subgroups

subgroupG/H
centerC2C22⋊#14515358
commutatorC4×C241C2×C8
FrattiniC4C2×#14515358
FittingD4×C241C8
socleC2×C241C22⋊C8
prime radicalD4×D241C4
cosocleC4×#11757210C22
hypercenterD4#14515358
hypocenterC241D4⋊C8
LCSG ▷ C4×C241 ▷ C2×C241 ▷ C241
UCSC1 ◁ C2 ◁ C4 ◁ D4

82 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1928

Polycyclic presentation:

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

Conjugacy classes & character table

178 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15424, 1636);