Finite Group Databasebeta
Cayley diagram

#1839⋊C3 #68028

order384
isoclinismisoclinic class of #126⋊C3
automorphism?
homologyAbelianization (H1) = C3×C8 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect product#1839⋊C3

Splittings

Fitting, Sylow#1839 ⋊ C3
derivedC42 ⋊ C3×C8

Subgroups

subgroupG/H
center, hypercenterC4#126⋊C3
commutator, hypocenterC42C3×C8
FrattiniC22×C4C2×A4
Fitting#1839C3
socleC23C4×A4
prime radicalC2×C42⋊C3C4
cosocleC43C2×C3
LCSG ▷ C42
UCSC1 ◁ C4

60 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:

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

Polycyclic presentation:

2,3,2^6|a^2=c,c^2=d,e^2=gh,f^2=g,b^a=bg,e^a=eg,f^a=fh,e^b=fgh,f^b=ef,g^b=h,h^b=gh

Conjugacy classes & character table

40 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#1839⋊C3, #20772⋊C3, C8×#126⋊C3, …
maximal normal subgroup ofC2×#1839⋊C3, #20772⋊C3, C8×#126⋊C3, …
maximal quotient of#11298⋊C3, #12894⋊C3, #12895⋊C3, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 604);