Finite Group Databasebeta
Cayley diagram

#69745

order384
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC3 ⋊ #2163

Subgroups

subgroupG/H
center, FrattiniC2×C8C22×D3
commutator, socleC22×C3C22×C8
FittingC2×C3×C4×C8C2
prime radicalC23×C3C2×C8
cosocleC2×C3×C8C23
hypercenterC2×C4×C8D3
hypocenterC3#2163
LCSG ▷ C22×C3 ▷ C3
UCSC1 ◁ C2×C8 ◁ C2×C4×C8

152 conjugacy classes of subgroups; only the 93 normal subgroups are shown.

normal subgroups only

This group has 152 conjugacy classes of subgroups — too many to draw. Only its 93 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) = 192

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

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

Polycyclic presentation:

2^7,3|a^2=e,c^2=d,e^2=f,f^2=g,b^a=bd,c^a=cg,h^a=h^2

Conjugacy classes & character table

120 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10682030, #10682031, #10682032, …
maximal normal subgroup of#10682030, #10682031, #10682032, …
maximal quotient of#10710189, #10710218, #10710496, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 2321);