Finite Group Databasebeta
Cayley diagram

#1655⋊C3 #68015

order384
isoclinismisoclinic class of #1655⋊C3
automorphism?
homologyAbelianization (H1) = C2×C3 · Schur multiplier (H2) = C2×C4

Aliases

unambiguous semidirect product#1655⋊C3

Splittings

Fitting, Sylow#1655 ⋊ C3
derivedH(3,𝔽4) ⋊ C2×C3

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, cosocle, hypocenterH(3,𝔽4)C2×C3
FrattiniC42C2×A4
Fitting#1655C3
socleC22#120⋊C3
LCSG ▷ H(3,𝔽4)
UCSC1

67 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 24
transitive degreeμt(G) = 24

A minimal faithful permutation representation — 2 generators on 24 points:

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

Polycyclic presentation:

2,3,2^6|e^2=g,f^2=gh,b^a=bh,c^a=ceh,d^a=dfgh,e^a=eg,f^a=fgh,c^b=dg,d^b=cdh,e^b=fh,f^b=efg,g^b=gh,h^b=g,e^c=eg,f^c=fh,e^d=eh,f^d=fgh

Conjugacy classes & character table

C1C2C3C4C5C6C7C8C9C10C11C12
size1312162424242464646464
order124224883366
χ1111111111111
χ211111111−1+i32−1−i32−1+i32−1−i32
χ311111111−1−i32−1+i32−1−i32−1+i32
χ4111-111-1-111-1-1
χ5111-111-1-1−1+i32−1−i321−i321+i32
χ6111-111-1-1−1−i32−1+i321+i321−i32
χ73333-1-1-1-10000
χ8333-3-1-1110000
χ966-202-2000000
χ1066-20-22000000
χ1112-400002-20000
χ1212-40000-220000

Here i is the imaginary unit (i² = −1).

Relationships

maximal subgroup ofC2×#1655⋊C3, #19073⋊C3, #19094⋊C3, …
maximal normal subgroup ofC2×#1655⋊C3, #19073⋊C3, #19094⋊C3, …
maximal quotient of#7734⋊C3, #7749⋊C3, #7822⋊C3, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 591);