Finite Group Databasebeta
Cayley diagram

#85415

order384
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, Frattini, socleC22C22×S4
commutator, prime radical, cosocleC2×SL(2,𝔽3)C23
Fitting#557D3
hypercenterC4⋊C4S4
hypocenterSL(2,𝔽3)C2×Q8
LCSG ▷ C2×SL(2,𝔽3) ▷ SL(2,𝔽3)
UCSC1 ◁ C22 ◁ C4⋊C4

189 conjugacy classes of subgroups; only the 36 normal subgroups are shown.

normal subgroups only

This group has 189 conjugacy classes of subgroups — too many to draw. Only its 36 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 24
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 3 generators on 24 points:

(1,3,4,8)(2,5,6,7)(9,21,22,10,17,24)(11,15,20,14,12,23)(13,16)(18,19);(1,2,4,6)(3,7,8,5)(9,10,11,14)(12,15,17,21)(13,16,18,19)(20,23,22,24);(9,10,11,14)(12,19,17,16)(13,21,18,15)(20,24,22,23)

Polycyclic presentation:

2^4,3,2^3|a^2=h,b^2=d,c^2=dh,f^2=h,g^2=h,c^a=ch,e^a=e^2,f^a=gh,g^a=fh,c^b=cd,f^e=g,g^e=fgh,g^f=gh

Conjugacy classes & character table

34 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11712281, #11712283, #11712320, …
maximal normal subgroup of#11712281, #11712283, #11712320, …
maximal quotient of#11712975, #11713013, #11713018, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 17991);