Finite Group Databasebeta
Cayley diagram

Q8⋊SL(2,𝔽3) #5463

order192
automorphismAut(G) = (#1020⋊C3)⋊C2 (order 576) · Inn(G) = C22⋊A4 · Out(G) = C2×D3
homologyAbelianization (H1) = C3 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productQ8⋊SL(2,𝔽3)

Splittings

Fitting, derived, SylowQ82 ⋊ C3

Subgroups

subgroupG/H
center, Frattini, socle, hypercenterC22C22⋊A4
commutator, Fitting, cosocle, hypocenterQ82C3
LCSG ▷ Q82
UCSC1 ◁ C22

62 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 16
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 3 generators on 16 points:

(2,3,5)(6,8,7)(10,11,13)(14,16,15);(9,13,12,15)(10,16,14,11);(1,5,4,7)(2,8,6,3)

Polycyclic presentation:

3,2^6|b^2=g,c^2=g,d^2=f,e^2=f,b^a=c,c^a=bc,d^a=e,e^a=de,c^b=cg,e^d=ef

Conjugacy classes & character table

19 conjugacy classes — view the full character table.

Relationships

derived subgroup of#85552, #85553, #85554, …
maximal subgroup of#2205⋊C3, #85552, #85553, …
maximal normal subgroup of#2205⋊C3, #85552, #85553, …
maximal quotient of#73291, C2×Q8⋊SL(2,𝔽3), Q8⋊(Q8⋊C9), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(192, 1022);