Finite Group Databasebeta

Q8⋊#66493 #14581185

order2624
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productQ8⋊#66493

Splittings

SylowC41 ⋊ Q8⋊C8

Subgroups

subgroupG/H
centerC22C22⋊#4223
commutatorC4×C41C2×C8
FrattiniC2×C4C2×#4223
FittingC2×Q8×C41C4
socle, prime radicalC22×C41C22⋊C4
cosocleC4×Dic41C22
hypercenterC2×Q8#4223
hypocenterC41Q8⋊C8
LCSG ▷ C4×C41 ▷ C2×C41 ▷ C41
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×Q8

70 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2624

Polycyclic presentation:

2^6,41|a^2=d,b^2=e,c^2=e,d^2=f,b^a=bc,c^a=ce,g^a=g^32,c^b=ce,g^d=g^40

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2624, 1398);