Finite Group Databasebeta
Cayley diagram

#85555

order384
automorphism?
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

FittingQ82 ⋊ D3
derivedQ8⋊SL(2,𝔽3) ⋊ C2

Subgroups

subgroupG/H
center, Frattini, socle, hypercenterC22#1020
commutator, cosocle, hypocenterQ8⋊SL(2,𝔽3)C2
FittingQ82D3
LCSG ▷ Q8⋊SL(2,𝔽3)
UCSC1 ◁ C22

119 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 2 generators on 16 points:

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

Polycyclic presentation:

2,3,2^6|c^2=h,d^2=h,e^2=g,f^2=g,b^a=b^2,c^a=dh,d^a=ch,e^a=fg,f^a=eg,c^b=d,d^b=cdh,e^b=ef,f^b=e,d^c=dh,f^e=fg

Conjugacy classes & character table

23 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11711673, C2×#85555, #11715615, …
maximal normal subgroup of#11711673, C2×#85555, #11715615, …
maximal quotient of#11714220, #11714222, #11714233, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 18131);