Finite Group Databasebeta

Q8⋊(C419⋊C8) #41000092

order26816
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productQ8⋊(C419⋊C8)

Splittings

SylowC419 ⋊ Q8⋊C8

Subgroups

subgroupG/H
centerC2×C4C22⋊D419
commutatorC4×C419C2×C8
FrattiniC42C2×D419
FittingC4×Q8×C419C2
socle, prime radicalC22×C419C22⋊C4
cosocleC42×C419C22
hypercenterC4×Q8D419
hypocenterC419Q8⋊C8
LCSG ▷ C4×C419 ▷ C2×C419 ▷ C419
UCSC1 ◁ C2×C4 ◁ C42 ◁ C4×Q8

70 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 26816

Polycyclic presentation:

2^6,419|a^2=d,b^2=e,c^2=e,d^2=f,b^a=bc,c^a=ce,g^a=g^418,c^b=ce

Conjugacy classes & character table

4208 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(26816, 280);