Finite Group Databasebeta
Cayley diagram

#69090

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

Aliases

No aliases for this group.

Splittings

FittingC3×#347 ⋊ C2
SylowC3 ⋊ #2180

Subgroups

subgroupG/H
centerC2#4711
commutatorC3×C8C22×C4
FrattiniC2×C8C22×D3
FittingC3×#347C2
socleC2×C3#442
prime radical#904C22
cosocleC2×C3×C8C23
hypercenter#347D3
hypocenterC3#2180
LCSG ▷ C3×C8 ▷ C3×C4 ▷ C2×C3 ▷ C3
UCSC1 ◁ C2 ◁ C2×C4 ◁ #97 ◁ #347

142 conjugacy classes of subgroups; only the 53 normal subgroups are shown.

normal subgroups only

This group has 142 conjugacy classes of subgroups — too many to draw. Only its 53 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) = 35
transitive degreeμt(G) = 96

A minimal faithful permutation representation — 3 generators on 35 points:

(1,2,3)(4,7,9,8,10,21,26,23)(5,12,14,20,15,30,24,13)(6,17,25,22,18,34,19,35)(11,27,32,33,28,16,29,31);(2,3)(4,6)(5,11)(7,17)(8,22)(9,25)(10,18)(12,27)(13,31)(14,32)(15,28)(16,30)(19,26)(20,33)(21,34)(23,35)(24,29);(2,3)(4,5)(6,16,18,27)(7,20)(8,12)(9,24)(10,15)(11,17,28,34)(13,21)(14,26)(19,31,25,33)(22,32,35,29)(23,30)

Polycyclic presentation:

2^7,3|a^2=e,c^2=ef,d^2=f,f^2=g,b^a=bd,c^a=cf,d^a=df,f^a=fg,h^a=h^2,d^b=dfg,e^b=eg,f^b=fg,h^b=h^2,d^c=dg

Conjugacy classes & character table

45 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD3×#2180, C2×#69090, #10948634, …
maximal normal subgroup ofD3×#2180, C2×#69090, #10948634, …
maximal quotient of#10707062, #10707068, #10707140, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 1666);