Finite Group Databasebeta
Cayley diagram

#72090

order384
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

SylowC3 ⋊ #1903

Subgroups

subgroupG/H
centerC2#5220
commutatorC2×C3×C4C22×C4
FrattiniC22×C4C22×D3
Fitting, prime radicalC2×C3×AGL(1,ℤ/8)C2
socleC2×C3#386
cosocleC22×C3×C4C23
hypercenterC2×AGL(1,ℤ/8)D3
hypocenterC3#1903
LCSG ▷ C2×C3×C4 ▷ C2×C3 ▷ C3
UCSC1 ◁ C2 ◁ C22×C4 ◁ C2×AGL(1,ℤ/8)

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

normal subgroups only

This group has 324 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) = 19
transitive degreeμt(G) = 48

A minimal faithful permutation representation — 3 generators on 19 points:

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

Polycyclic presentation:

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

Conjugacy classes & character table

51 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD3×#1903, C2×#72090, #10797059, …
maximal normal subgroup ofD3×#1903, C2×#72090, #10797059, …
maximal quotient of#10690614, #10690621, #10690642, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 4666);