Finite Group Databasebeta
Cayley diagram

#1842⋊C3 #68030

order384
isoclinismisoclinic class of #127⋊C3
automorphism?
homologyAbelianization (H1) = C3×C8 · Schur multiplier (H2) = C4

Aliases

unambiguous semidirect product#1842⋊C3

Splittings

Fitting, Sylow#1842 ⋊ C3
derivedC42 ⋊ C3×C8

Subgroups

subgroupG/H
center, hypercenterC4#127⋊C3
commutator, hypocenterC42C3×C8
FrattiniC22×C4C2×A4
Fitting#1842C3
socleC23C4×A4
prime radicalC2×C42⋊C3C4
cosocleC43C2×C3
LCSG ▷ C42
UCSC1 ◁ C4

70 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 20
transitive degreeμt(G) = 24

A minimal faithful permutation representation — 2 generators on 20 points:

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

Polycyclic presentation:

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

Conjugacy classes & character table

40 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#1842⋊C3, #20791⋊C3, C8×#127⋊C3, …
maximal normal subgroup ofC2×#1842⋊C3, #20791⋊C3, C8×#127⋊C3, …
maximal quotient of#11322⋊C3, #12898⋊C3, #12899⋊C3, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 606);