Finite Group Databasebeta

D4⋊#16813320 #43273094

order28736
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productD4⋊#16813320

Splittings

FittingD4×C449 ⋊ C8
SylowC449 ⋊ D4⋊C8

Subgroups

subgroupG/H
centerC2C22⋊#16813320
commutatorC4×C449C2×C8
FrattiniC4C2×#16813320
FittingD4×C449C8
socleC2×C449C22⋊C8
prime radicalD4×D449C4
cosocleC4×#14267798C22
hypercenterD4#16813320
hypocenterC449D4⋊C8
LCSG ▷ C4×C449 ▷ C2×C449 ▷ C449
UCSC1 ◁ C2 ◁ C4 ◁ D4

82 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 3592

Polycyclic presentation:

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

Conjugacy classes & character table

308 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(28736, 1636);