Finite Group Databasebeta
Cayley diagram

#71813

order384
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Splittings

SylowC3 ⋊ #1514

Subgroups

subgroupG/H
centerC22C2×#217
commutatorC2×C3×C4C22×C4
FrattiniC22×C4C22×D3
Fitting, prime radicalC3×#532C2
socleC22×C3C2×C22⋊C4
cosocleC22×C3×C4C23
hypercenter#532D3
hypocenterC3#1514
LCSG ▷ C2×C3×C4 ▷ C22×C3 ▷ C3
UCSC1 ◁ C22 ◁ C2×C42 ◁ #532

252 conjugacy classes of subgroups; only the 77 normal subgroups are shown.

normal subgroups only

This group has 252 conjugacy classes of subgroups — too many to draw. Only its 77 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) = 27
transitive degreeμt(G) = 96

A minimal faithful permutation representation — 3 generators on 27 points:

(1,2,3)(5,9)(8,10)(12,15,16,23)(13,18,19,25)(14,21,22,27)(17,24,20,26);(5,8)(6,11)(9,10)(12,14)(13,17)(15,21)(16,22)(18,24)(19,20)(23,27)(25,26);(2,3)(4,5)(6,8)(7,9)(10,11)(12,13)(14,20,22,17)(15,18)(16,19)(21,26,27,24)(23,25)

Polycyclic presentation:

2^7,3|a^2=e,c^2=fg,d^2=g,b^a=bd,c^a=cg,d^a=df,h^a=h^2,d^b=dg,e^b=efg

Conjugacy classes & character table

54 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10687591, #10687592, #10687593, …
maximal normal subgroup of#10687591, #10687592, #10687593, …
maximal quotient of#10683272, #10683308, #10683311, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 4389);