Finite Group Databasebeta
Cayley diagram

C22⋊SL(2,𝔽3) #996

order96
automorphismAut(G) = #11921467 (order 1152) · Inn(G) = C22⋊A4 · Out(G) = S4
homologyAbelianization (H1) = C3 · Schur multiplier (H2) = C23

Aliases

unambiguous semidirect productC22⋊SL(2,𝔽3)

Splittings

Fitting, derived, SylowC22×Q8 ⋊ C3

Subgroups

subgroupG/H
center, Frattini, hypercenterC2C22⋊A4
commutator, Fitting, cosocle, hypocenterC22×Q8C3
socleC23A4
LCSG ▷ C22×Q8
UCSC1 ◁ C2

41 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 12
transitive degreeμt(G) = 24

A minimal faithful permutation representation — 3 generators on 12 points:

(2,3,4)(6,7,9)(10,12,11);(5,9,8,11)(6,12,10,7);(1,4)(2,3)

Polycyclic presentation:

3,2^5|d^2=f,e^2=f,b^a=c,c^a=bc,d^a=e,e^a=de,e^d=ef

Conjugacy classes & character table

C1C2C3C4C5C6C7C8C9C10C11C12
size1133666616161616
order122244443366
χ1111111111111
χ211111111−1+i32−1−i32−1+i32−1−i32
χ311111111−1−i32−1+i32−1−i32−1+i32
χ42-22-20000-1-111
χ52-22-200001−i321+i32−1+i32−1−i32
χ62-22-200001+i321−i32−1−i32−1+i32
χ73333-1-1-1-10000
χ833-1-13-1-1-10000
χ933-1-1-13-1-10000
χ1033-1-1-1-13-10000
χ1133-1-1-1-1-130000
χ126-6-2200000000

Here i is the imaginary unit (i² = −1).

Relationships

derived subgroup of#5930, #5931, #68001, …
maximal subgroup of#393⋊C3, #395⋊C3, #5930, …
maximal normal subgroup of#393⋊C3, #395⋊C3, #5930, …
maximal quotient of#543⋊C3, Q8⋊SL(2,𝔽3), C2×C22⋊SL(2,𝔽3), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(96, 203);