Finite Group Databasebeta

(C2×#10596842)⋊Q8 #22627082

order9344
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C22×C4

Aliases

unambiguous semidirect product(C2×#10596842)⋊Q8

Splittings

FittingC2×Q8×C73 ⋊ C8
SylowC73 ⋊ #1984

Subgroups

subgroupG/H
center, FrattiniC22C22×#10596842
commutator, socleC22×C73C22×C8
FittingC2×Q8×C73C8
hypercenterC2×Q8#10596842
hypocenterC73#1984
LCSG ▷ C22×C73 ▷ C73
UCSC1 ◁ C22 ◁ C2×Q8

292 conjugacy classes of subgroups; only the 91 normal subgroups are shown.

normal subgroups only

This group has 292 conjugacy classes of subgroups — too many to draw. Only its 91 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

Polycyclic presentation:

2^7,73|a^2=f,b^2=def,c^2=e,f^2=g,b^a=bd,c^a=ce,h^a=h^63,h^b=h^10,h^f=h^27,h^g=h^72

Conjugacy classes & character table

146 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#34032978, #34033309, #34033354, …
maximal normal subgroup of#34032978, #34033309, #34033354, …
maximal quotient of#34033442, #34033443, #34033444, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(9344, 21661);