Finite Group Databasebeta

Q8⋊#10596842 #17989675

order4672
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productQ8⋊#10596842

Splittings

FittingQ8×C73 ⋊ C8
SylowC73 ⋊ Q8⋊C8

Subgroups

subgroupG/H
centerC2C22⋊#10596842
commutatorC4×C73C2×C8
FrattiniC4C2×#10596842
FittingQ8×C73C8
socleC2×C73C22⋊C8
prime radicalC2×D73C22⋊C4
cosocleC4×#64408C22
hypercenterQ8#10596842
hypocenterC73Q8⋊C8
LCSG ▷ C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2 ◁ C4 ◁ Q8

70 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 584

Polycyclic presentation:

2^6,73|a^2=d,b^2=e,c^2=e,d^2=f,b^a=bc,c^a=ce,g^a=g^10,c^b=ce,g^d=g^27,g^f=g^72

Conjugacy classes & character table

73 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4672, 1637);