Finite Group Databasebeta

SL(2,𝔽3)⋊(C22⋊C9) #11722282

order864
automorphism?
homologyAbelianization (H1) = C3×C9 · Schur multiplier (H2) = C2×C3

Aliases

unambiguous semidirect productSL(2,𝔽3)⋊(C22⋊C9)
unambiguous semidirect product#994⋊C9

Splittings

derived, SylowH(5,𝔽2) ⋊ C3×C9

Subgroups

subgroupG/H
center, Frattini, socle, hypercenterC2×C3A42
commutator, hypocenterH(5,𝔽2)C3×C9
Fitting, cosocleC3×H(5,𝔽2)C32
prime radicalC3×#994C3
LCSG ▷ H(5,𝔽2)
UCSC1 ◁ C2×C3

92 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 216

Polycyclic presentation:

3^3,2^5|b^3=c,d^2=h,e^2=h,f^2=h,g^2=h,f^a=fg,g^a=f,d^b=de,e^b=d,e^d=eh,g^f=gh

Conjugacy classes & character table

75 conjugacy classes — view the full character table.

Relationships

derived subgroup of#13164073, #13164076, #72252971, …
maximal subgroup of#13164041, #226⋊(C22⋊C9), #13164045, …
maximal normal subgroup of#13164041, #226⋊(C22⋊C9), #13164045, …
maximal quotient ofSL(2,𝔽3)×Q8⋊C9, C2×SL(2,𝔽3)⋊(C22⋊C9), #72244951, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(864, 2249);