Finite Group Databasebeta

D4⋊#17987239 #49149036

order36928
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productD4⋊#17987239

Splittings

FittingD4×C577 ⋊ C8
SylowC577 ⋊ D4⋊C8

Subgroups

subgroupG/H
centerC2C22⋊#17987239
commutatorC4×C577C2×C8
FrattiniC4C2×#17987239
FittingD4×C577C8
socleC2×C577C22⋊C8
prime radicalD4×D577C4
cosocleC4×#14556313C22
hypercenterD4#17987239
hypocenterC577D4⋊C8
LCSG ▷ C4×C577 ▷ C2×C577 ▷ C577
UCSC1 ◁ C2 ◁ C4 ◁ D4

82 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4616

Polycyclic presentation:

2^6,577|a^2=d,c^2=e,d^2=f,b^a=bc,c^a=ce,g^a=g^391,c^b=ce,g^d=g^553,g^f=g^576

Conjugacy classes & character table

388 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(36928, 1636);