Finite Group Databasebeta

C9×C9⋊SL(2,𝔽3) #14517167

order1944
isoclinismisoclinic class of C9⋊SL(2,𝔽3)
automorphism?
homologyAbelianization (H1) = C32×C9 · Schur multiplier (H2) = C32

Aliases

direct productC9×C9⋊SL(2,𝔽3)

Splittings

FittingQ8×C92 ⋊ C3
SylowQ8 ⋊ C9×3−1+2

Subgroups

subgroupG/H
centerC2×C3×C9C3×A4
commutatorC3×Q8C32×C9
Frattini, socleC2×C32C32×A4
FittingQ8×C92C3
prime radicalC32×SL(2,𝔽3)C32
cosocleC32×Q8C33
hypercenterC2×C92A4
hypocenterQ8C9×3−1+2
LCSG ▷ C3×Q8 ▷ Q8
UCSC1 ◁ C2×C3×C9 ◁ C2×C92

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

normal subgroups only

This group has 245 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

transitive degreeμt(G) = 648

Conjugacy classes & character table

279 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1944, 1561);