Finite Group Databasebeta

D4⋊#16809890 #41002568

order26944
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productD4⋊#16809890

Splittings

SylowC421 ⋊ D4⋊C8

Subgroups

subgroupG/H
centerC2×C4C22⋊D421
commutatorC4×C421C2×C8
FrattiniC42C2×D421
FittingC4×D4×C421C2
socleC22×C421C22⋊C4
prime radicalC2×D4×C421C4
cosocleC42×C421C22
hypercenterC4×D4D421
hypocenterC421D4⋊C8
LCSG ▷ C4×C421 ▷ C2×C421 ▷ C421
UCSC1 ◁ C2×C4 ◁ C42 ◁ C4×D4

82 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 13472

Polycyclic presentation:

2^6,421|a^2=d,c^2=e,d^2=f,b^a=bc,c^a=ce,g^a=g^420,c^b=ce

Conjugacy classes & character table

4228 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(26944, 277);