Finite Group Databasebeta
Cayley diagram

#83249

order384
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Splittings

FittingC2×C3×C4⋊Q8 ⋊ C2
SylowC3 ⋊ #2731

Subgroups

subgroupG/H
center, FrattiniC23C23×D3
commutator, socle, cosocleC23×C3C24
FittingC2×C3×C4⋊Q8C2
prime radicalC22×D12C22
hypercenterC2×C4⋊Q8D3
hypocenterC3#2731
LCSG ▷ C23×C3 ▷ C3
UCSC1 ◁ C23 ◁ C2×C4⋊Q8

492 conjugacy classes of subgroups; only the 141 normal subgroups are shown.

normal subgroups only

This group has 492 conjugacy classes of subgroups — too many to draw. Only its 141 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) = 23
transitive degreeμt(G) = 192

A minimal faithful permutation representation — 4 generators on 23 points:

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

Polycyclic presentation:

2^7,3|a^2=e,b^2=ef,c^2=ef,d^2=e,b^a=bef,c^a=cf,d^a=de,c^b=cg,d^b=def,h^c=h^2

Conjugacy classes & character table

60 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10714219, #10714221, #10714651, …
maximal normal subgroup of#10714219, #10714221, #10714651, …
maximal quotient of#10723000, #10723263, #10723567, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 15825);