Finite Group Databasebeta

D4×C9×SL(2,𝔽3) #13152125

order1728
automorphism?
homologyAbelianization (H1) = C22×C3×C9 · Schur multiplier (H2) = C2×C3

Aliases

direct productD4×C9×SL(2,𝔽3)
unambiguous semidirect productC4⋊(C2×C9×SL(2,𝔽3))

Splittings

FittingD4×Q8×C9 ⋊ C3
SylowD4×Q8 ⋊ C3×C9

Subgroups

subgroupG/H
centerC22×C9C22×A4
commutatorC2×Q8C22×C3×C9
Frattini, socleC22×C3C22×C3×A4
FittingD4×Q8×C9C3
prime radicalC3×D4×SL(2,𝔽3)C3
cosocleC2×C3×Q8C22×C32
hypercenterC2×D4×C9A4
hypocenterQ8C3×D4×C9
LCSG ▷ C2×Q8 ▷ Q8
UCSC1 ◁ C22×C9 ◁ C2×D4×C9

455 conjugacy classes of subgroups; only the 117 normal subgroups are shown.

normal subgroups only

This group has 455 conjugacy classes of subgroups — too many to draw. Only its 117 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) = 288

Conjugacy classes & character table

315 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1728, 18188);