Finite Group Databasebeta

Q8×C9⋊D9 #13047455

order1296
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22×C9

Aliases

direct productQ8×C9⋊D9

Splittings

FittingQ8×C92 ⋊ C2
SylowC92 ⋊ C2×Q8

Subgroups

subgroupG/H
centerC2C22×C9⋊D9
commutator, cosocleC2×C92C23
Frattini, socleC2×C32C22×C3⋊D3
FittingQ8×C92C2
prime radicalC2×C9⋊D9C22
hypercenterQ8C9⋊D9
hypocenterC92C2×Q8
LCSG ▷ C2×C92 ▷ C92
UCSC1 ◁ C2 ◁ Q8

437 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 648

Conjugacy classes & character table

210 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofSD16×C9⋊D9, #41×C9⋊D9, C2×Q8×C9⋊D9, …
maximal normal subgroup ofSD16×C9⋊D9, #41×C9⋊D9, C2×Q8×C9⋊D9, …
maximal quotient ofC4⋊C4×C9⋊D9, C2×Q8×C9⋊D9

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1296, 1173);