Finite Group Databasebeta

D4⋊#16809897 #41003687

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

Aliases

unambiguous semidirect productD4⋊#16809897

Splittings

SylowC421 ⋊ D4⋊C8

Subgroups

subgroupG/H
centerC22C22⋊#13132997
commutatorC4×C421C2×C8
FrattiniC2×C4C2×#13132997
Fitting, prime radicalC2×D4×C421C4
socleC22×C421C22⋊C4
cosocleC4×Dic421C22
hypercenterC2×D4#13132997
hypocenterC421D4⋊C8
LCSG ▷ C4×C421 ▷ C2×C421 ▷ C421
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×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^29,c^b=ce,g^d=g^420

Conjugacy classes & character table

1078 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(26944, 1396);