Finite Group Databasebeta

C2×D4×Q8⋊C9 #11919717

order1152
automorphism?
homologyAbelianization (H1) = C23×C9 · Schur multiplier (H2) = C23

Aliases

direct productC2×D4×Q8⋊C9
unambiguous semidirect productC4⋊(C22×Q8⋊C9)
unambiguous semidirect product(C2×D4×Q8)⋊C9

Splittings

SylowC2×D4×Q8 ⋊ C9

Subgroups

subgroupG/H
center, socleC23×C3C22×A4
commutatorC2×Q8C23×C9
FrattiniC22×C3C23×A4
FittingC2×C3×D4×Q8C3
prime radical, hypercenterC22×C3×D4A4
cosocleC2×C3×Q8C23×C3
hypocenterQ8C2×D4×C9
LCSG ▷ C2×Q8 ▷ Q8
UCSC1 ◁ C23×C3 ◁ C22×C3×D4

861 conjugacy classes of subgroups; only the 213 normal subgroups are shown.

normal subgroups only

This group has 861 conjugacy classes of subgroups — too many to draw. Only its 213 normal subgroups are shown.

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

Full subgroup data →

Presentation

transitive degreeμt(G) = 576

Conjugacy classes & character table

210 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1152, 153728);